Trail races: Medium (21-42K)
Mountain marathons and half marathons between 21 and 42 km. The classic trail distance: demanding but achievable in a single day.
76
Races
2.9 – 185 km
Distance range
0 – 10.000 D+
Elevation range
Jan – Dec
Race months
Difficulty
Race map
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Race calendar
Noviembre 2025
Enero 2026
Febrero 2026
Marzo 2026
Isasa Trail Xtrem
Arnedo · La Rioja
El Valle Trail
Murcia · Region of Murcia
Tenerife Bluetrail by UTMB
Puerto de la Cruz · Canary Islands
Subbética Trail
Zuheros · Andalusia
Jurramendi 360
Ayegui · Navarre
CxM Alfarnat Trail
Alfarnate · Andalusia
Reventón Trail
El Paso, La Palma · Canary Islands
Petaca Trail
Cabezarrubias del Puerto, Ciudad Real · Castile-La Mancha
Trail Cova da Bruxa
Muros, A Coruña · Galicia
Trail Covatelles
Oliva · Valencian Community
Abril 2026
Volta Peramola
Peramola · Catalonia
Calamorro Skyrace
Benalmádena · Andalusia
Trail Cabo de Ajo
Ajo, Bareyo · Cantabria
Ultra Montseny
Viladrau · Catalonia
Arganza Trail — Cañón del Río Lobos
San Leonardo de Yagüe · Castile and Leon
Ultra Trail Muntanyes Costa Daurada
Prades, Tarragona · Catalonia
Trail Loja - Abades Stone Race
Loja, Granada · Andalusia
Garganta de los Infiernos Mountain Race
Jerte, Cáceres · Extremadura
Bera Mountain Half Marathon
Bera · Navarre
Trail Tierra de Ibias
San Antolín de Ibias · Asturias
GR 322 Nafarroa Xtrem
Zubiri · Navarre
X CxM Deportes Parra Hervás
Hervás, Cáceres · Extremadura
Aloñako Igoera
Oñati, Gipuzkoa · Basque Country
Mayo 2026
Trail Menorca Camí de Cavalls
Ciutadella de Menorca · Balearic Islands
Transvulcania
Los Llanos de Aridane, La Palma · Canary Islands
V Trail Nieva de Cameros
Nieva de Cameros · La Rioja
Berroeta Mendi Maratoi Erdia
Berroeta · Navarre
Cross de la Pedriza
Manzanares el Real · Community of Madrid
La Osera
Paterna del Madera, Albacete · Castile-La Mancha
Haritzen Mendi Lasterketa
Unzué · Navarre
Desafío Ultra El Cainejo
Caín de Valdeón, León · Castile and Leon
RunThrough Ultra Trail Girona
Girona · Catalonia
Zegama-Aizkorri
Zegama · Basque Country
Ultra Trail Bosques del Sur
Cazorla · Andalusia
Mitxarro Bira
Araia · Basque Country
Cross de Cuerda Larga
Miraflores de la Sierra · Community of Madrid
Lakuntza-Aralar Mendi Lasterketa
Lakuntza · Navarre
Junio 2026
Irati Trail
Ezcároz · Navarre
Mazucator Sky
Villa de Mazo, La Palma · Canary Islands
Camille Extreme
Isaba · Navarre
Festival Cavalls del Vent
Bagà · Catalonia
Ultra Trail Torla-Ordesa
Torla-Ordesa, Huesca · Aragon
GTPE Picos de Europa
Benia de Onís · Asturias
Garmin Epic Trail Vall de Boí
Barruera, Vall de Boí · Catalonia
Trail Heróica Sacra
Chantada, Lugo · Galicia
Julio 2026
HOKA Val d'Aran by UTMB
Vielha · Catalonia
EDP DesafiOSOmiedo
Pola de Somiedo · Asturias
Ultra Sierra Nevada
Granada · Andalusia
Trail Vielha-Molières 3010
Vielha · Catalonia
Gran Trail Trangoworld Aneto-Posets
Benasque · Aragon
Septiembre 2026
Desafío Urbión
Covaleda · Castile and Leon
Canfranc-Canfranc
Canfranc-Estación · Aragon
Travesera Picos de Europa
Potes · Cantabria
Trail Picos de la Demanda
Ezcaray · La Rioja
Gomera Paradise Trail
San Sebastián de La Gomera · Canary Islands
Ultra Trail Gredos
Hoyos del Espino, Ávila · Castile and Leon
Gorbeia Suzien
Zeanuri · Basque Country
Cross de Las Dehesas
Cercedilla · Community of Madrid
Octubre 2026
Ultra Pirineu
Bagà · Catalonia
90K Camino de la Cruz
Caravaca de la Cruz, Murcia · Region of Murcia
Santa Cruz Extreme
Santa Cruz de Tenerife · Canary Islands
Basajaun Trail Race
Galdeano · Navarre
Ibiza Trail Maratón Festival
Sant Antoni de Portmany, Ibiza · Balearic Islands
Betagarri Trail
Ancín · Navarre
Mallorca by UTMB
Sóller, Mallorca · Balearic Islands
Noviembre 2026
Cross de los 3 Refugios
Manzanares el Real · Community of Madrid
Costa Blanca Trails
Finestrat, Alicante · Valencian Community
Entremontañas Paralelo 28
La Aldea de San Nicolás, Gran Canaria · Canary Islands
Trail Tierras Pésicas
Cangas del Narcea · Asturias
Races
Photo: Asociación Cultural La Hincadera Alto Rey Trail
Bustares, Guadalajara
Solstice trail in Guadalajara: 21K and 11K summiting Alto Rey (1,850m) from Bustares
Marató dels Dements
Eslida
42.5K and 22.5K through the Sierra de Espadán — Skyrunner World Series Final
UltraMediterrània
Alcoy, Alicante
162K / 90K / 55K / 25K / 16K / VRT 4K across the Mariola and Aitana mountain ranges from Alcoy
Photo: Ayuntamiento de Guía de Isora Subida a Tágara
Guía de Isora, Tenerife
Skyrunning in Tenerife: 32K with 2,029m elevation gain from Guía de Isora to Tágara
Featured Photo: Transgrancanaria Transgrancanaria
Las Palmas de Gran Canaria
128K, 83K, 44K, and 30K crossing Gran Canaria from north to south
100M Elite 
Photo: Kangas Mountain Kangas Mountain
Cangas de Onís
58K, 33K, 21K and 12K through the mountains of Cangas de Onís with the Picos de Europa as backdrop
50K Advanced Photo: Isasa Trail Xtrem Isasa Trail Xtrem
Arnedo
46K, 23K and 16K through the trails of Arnedo, La Rioja's shoe-making capital
Photo: El Valle Trail El Valle Trail
Murcia
26K and 18K through El Valle and Carrascoy Regional Park, at the gates of Murcia
Featured Photo: Jordi de la Fuente Tenerife Bluetrail by UTMB
Puerto de la Cruz
110K, 73K, 47K and 24K crossing Tenerife from south to north via Mount Teide
100M Elite Subbética Trail
Zuheros
29K and 18K through the Sierras Subbéticas Natural Park (Córdoba)
Photo: Saiz Photography Jurramendi 360
Ayegui
Three distances through Montejurra in the heart of Navarra: 45K, 25K and 12K
CxM Alfarnat Trail
Alfarnate
23K and 14K through the Axarquía mountains from Alfarnate, Málaga
Photo: Reventón Trail Reventón Trail
El Paso, La Palma
Ultra 70.5K, Marathon 42K, Classic 31K, Sprint 17K, and Subida a las Estrellas in La Palma
Petaca Trail
Cabezarrubias del Puerto, Ciudad Real
12th Petaca Trail — 25K / 14K / 11K through the Valle de Alcudia in Cabezarrubias del Puerto, Ciudad Real
Photo: Trail Cova da Bruxa Trail Cova da Bruxa
Muros, A Coruña
V Trail Cova da Bruxa — 26K, 15K, 9K and vertical race in the mountains of Muros, Galician Atlantic coast
Trail Covatelles
Oliva
23K with 1,000m D+ through Sierra de la Safor from Oliva, Valencia
Volta Peramola
Peramola
25K, 10K and 5K Hike through the Catalan Pre-Pyrenees from Peramola (Lleida)
Calamorro Skyrace
Benalmádena
30K skyrace with 2,200m D+ through the mountains of Benalmadena (Malaga)
Trail Cabo de Ajo
Ajo, Bareyo
Trail Cabo de Ajo — 22K & 20K along cliffs, lighthouse and Cantabrian coastline in Ajo, Bareyo
Featured Photo: Jordi Santacana Ultra Montseny
Viladrau
80K, 55K and 32K through Montseny Natural Park with a night start
Arganza Trail — Cañón del Río Lobos
San Leonardo de Yagüe
33K with 1,900m D+ through the Cañón del Río Lobos from San Leonardo de Yagüe, Soria
Ultra Trail Muntanyes Costa Daurada
Prades, Tarragona
From 7K to 64K through the Muntanyes de Prades: Siurana, Gorgs de la Febró and the Foradada de Mont-ral
Trail Loja - Abades Stone Race
Loja, Granada
35 km with 4,038 m D+ through the karst landscapes of Loja (Granada)
Garganta de los Infiernos Mountain Race
Jerte, Cáceres
26 km and 1,500 m D+ through the Garganta de los Infiernos Nature Reserve in the Jerte Valley
Bera Mountain Half Marathon
Bera
20th Bera Mountain Half Marathon — 21.81 km and 1,376m D+ to the Larun summit on the Navarre-France border
Trail Tierra de Ibias
San Antolín de Ibias
III Trail Tierra de Ibias — 21.9K / 12.7K / 8.5K through vineyards, forests and mountains in the heart of Ibias, Asturias
GR 322 Nafarroa Xtrem
Zubiri
Loop around Monte Adi in the Navarran Pyrenees: 35 km and 1,800m D+ from Zubiri
X CxM Deportes Parra Hervás
Hervás, Cáceres
X CxM Deportes Parra Hervás — Two trail distances (21.5K, 10.5K) through the Ambroz Valley trails, Hervás, Cáceres
Aloñako Igoera
Oñati, Gipuzkoa
XXI Aloñako Igoera — 22.6K with 1,868 m D+ through the mountains of Oñati, Gipuzkoa
Photo: Trail Menorca Camí de Cavalls Trail Menorca Camí de Cavalls
Ciutadella de Menorca
From 11K to 185K along the Camí de Cavalls — the full circumnavigation of Menorca on its most legendary coastal trail
Featured Photo: Transvulcania Transvulcania
Los Llanos de Aridane, La Palma
73K, 43K, 25K, and VK crossing La Palma along the Ruta del Bastón
V Trail Nieva de Cameros
Nieva de Cameros
V Trail Nieva de Cameros — 47K, 23K and 13.5K through Camero Nuevo, La Rioja
Photo: Berroetako Mendi Elkartea Berroeta Mendi Maratoi Erdia
Berroeta
21.6K, 15K and 10K through the Baztan Valley mountains with Saioa summit as the high point
Cross de la Pedriza
Manzanares el Real
Legendary race through La Pedriza: 25 km and 1,600 m D+ across the most spectacular granite landscape of the Sierra de Guadarrama, scoring for the Copa de Hierro
La Osera
Paterna del Madera, Albacete
6th La Osera — 45K / 25K / 12K through the Sierra del Segura and Sierra de Alcaraz in Paterna del Madera, Albacete
Haritzen Mendi Lasterketa
Unzué
2nd edition of the Haritzen Mendi Lasterketa in Unzué: 24 km and 11 km through the Alaitz range, part of the 2026 Navarra Cup
Photo: Desafío Ultra El Cainejo Desafío Ultra El Cainejo
Caín de Valdeón, León
52K, 35K and 19K through Picos de Europa from Caín de Valdeón — one of Spain's most technical trail races
100K Elite RunThrough Ultra Trail Girona
Girona
103K, 50K, and 26K through Les Gavarres Natural Park from Girona
Featured Photo: Zegama-Aizkorri Zegama-Aizkorri
Zegama
42K and VK through the Aizkorri range — the most legendary skyrunning race in Spain
Photo: Ultra Trail Bosques del Sur Ultra Trail Bosques del Sur
Cazorla
70K, 42K, 21K, 10K and 4K through the Cazorla, Segura y las Villas Natural Park
Photo: Mitxarro Bira Mitxarro Bira
Araia
27.5K and 14K through the Sierra de Altzania in the Aizkorri-Aratz Natural Park
Cross de Cuerda Larga
Miraflores de la Sierra
Classic Sierra de Guadarrama traverse: 26 km and 1,500 m D+ along the Cuerda Larga ridge between Morcuera and Navacerrada, with summits above 2,000 m
Lakuntza-Aralar Mendi Lasterketa
Lakuntza
21st Lakuntza-Aralar — Mountain race through the Aralar Natural Park: 26K and 13K from Lakuntza
Irati Trail
Ezcároz
Irati Trail — 30K with 2,000m elevation gain through the Irati Forest, summiting Orhi (2,017 m)
Photo: Mazucator Trail Mazucator Sky
Villa de Mazo, La Palma
Skyrunning in La Palma: 25K with 1,700m D+ through the volcanic trails of Villa de Mazo
Camille Extreme
Isaba
20th Camille Extreme — 32K and 2,044m D+ through the Roncal Valley with the ascent to Ezkaurre (2,047m)
Photo: Cavalls del Vent Festival Cavalls del Vent
Bagà
84K, 38K, and 28K through the Cadí-Moixeró linking eight mountain huts — mountain trail in the Catalan Pyrenees from Bagà
100K Advanced Ultra Trail Torla-Ordesa
Torla-Ordesa, Huesca
From 2.9K to 50K in Ordesa National Park: trail running at the foot of Monte Perdido
Featured GTPE Picos de Europa
Benia de Onís
5 distances (70K to 10K) through the western massif of Picos de Europa from Benia de Onís
Photo: Garmin Mountain Festival Garmin Epic Trail Vall de Boí
Barruera, Vall de Boí
42K, 24K and 12K through Aigüestortes in the Catalan Pyrenees
Photo: Trail Heróica Sacra Trail Heróica Sacra
Chantada, Lugo
V Trail Heróica Sacra — Tres distancias de trail (33K, 23K, 12K) por los cañones de la Ribeira Sacra entre Chantada y O Saviñao, Lugo
Featured HOKA Val d'Aran by UTMB
Vielha
163K, 110K, 75K, 55K, 32K and more through the Pyrenees of Val d'Aran — European Major UTMB World Series
100M Elite Photo: Desafío Somiedo EDP DesafiOSOmiedo
Pola de Somiedo
70K, 46K and 24K through Somiedo Natural Park, home of the Cantabrian brown bear
Featured Photo: Petr Slováček / Unsplash Ultra Sierra Nevada
Granada
100K, 42K and 21K across the rooftop of the Iberian Peninsula
Trail Vielha-Molières 3010
Vielha
43K, 23K, and 13K of pure skyrunning in Val d'Aran — the only race to summit Molières peak at 3,010m
Gran Trail Trangoworld Aneto-Posets
Benasque
From 5K to 105K between the Pyrenean rooftops: Aneto and Posets from the Benasque Valley
100M Elite Desafío Urbión
Covaleda
37K with 2,600m D+ through the Picos de Urbión and Laguna Negra from Covaleda, Soria
Featured Photo: TrailRunning.ar / Fabián Luengo Canfranc-Canfranc
Canfranc-Estación
From 6K to 100K through the central Pyrenees from the iconic Canfranc International Station
Featured Photo: Ignacio Fernández Álvarez / Unsplash Travesera Picos de Europa
Potes
72K and 36K across the three massifs of Picos de Europa, one of the toughest ultras in Spain
Trail Picos de la Demanda
Ezcaray
35K, 24K, 10K and Night Race through the Sierra de la Demanda from Ezcaray, summiting San Lorenzo (2,271m)
Featured Photo: Gomera Paradise Trail Gomera Paradise Trail
San Sebastián de La Gomera
2026 Skyrunning World Championships in La Gomera: 30K with 2,536m D+ through Garajonay
Photo: Ultra Trail Gredos Ultra Trail Gredos
Hoyos del Espino, Ávila
71K, 54K, 43K, 33K, 20K and 10K through the Sierra de Gredos from Hoyos del Espino — mountain trail running in the heart of Ávila
Photo: Gorbeia Suzien Gorbeia Suzien
Zeanuri
32K skyrace through the Gorbeia Natural Park, Skyrunner World Series Premier event
Cross de Las Dehesas
Cercedilla
Sierra de Guadarrama classic: 29 km and 1,900 m D+ through Siete Picos, Montón de Trigo and Guadarrama National Park summits
Featured Photo: Damien Dufour / Unsplash Ultra Pirineu
Bagà
100K, 54K, and 30K along the Cadí Range in the Catalan Pyrenees
100M Elite 90K Camino de la Cruz
Caravaca de la Cruz, Murcia
91K / 42K / 21K from Murcia to Caravaca de la Cruz along the GR-127 and GR-250
Photo: Santa Cruz Extreme Santa Cruz Extreme
Santa Cruz de Tenerife
Skyrunning in Anaga (Tenerife): 25K with 1,460m D+ through the oldest laurel forest in the Canaries
Basajaun Trail Race
Galdeano
Basajaun Trail Race: three distances through Sierra de Lokiz from Galdeano (Navarra) — 43K, 23K, and 13K
Photo: Ibiza Trail Maratón Festival Ibiza Trail Maratón Festival
Sant Antoni de Portmany, Ibiza
48K, 28K, and 11K through the trails and beaches of Ibiza — the premier trail festival in the Balearics
Betagarri Trail
Ancín
6th edition of the Betagarri Trail: three distances through Sierra de Lokiz in Tierra Estella (Navarra)
Photo: Sportograf / Mallorca by UTMB Mallorca by UTMB
Sóller, Mallorca
138K, 104K, 56K, and 26K through the Serra de Tramuntana — UTMB World Series in Mallorca
100M Elite Cross de los 3 Refugios
Manzanares el Real
Legendary Sierra de Guadarrama traverse: 24 km and 1,700 m D+ from Manzanares el Real to Puerto de Navacerrada through La Pedriza and La Maliciosa
Costa Blanca Trails
Finestrat, Alicante
102K / 66K / 41K / 20K / 17K through the Aitana, Puig Campana and La Serrella ranges from Finestrat
Photo: Entremontañas Paralelo 28 Entremontañas Paralelo 28
La Aldea de San Nicolás, Gran Canaria
Skyrunning in Gran Canaria: 24K with 1,185m D+ through the Biosphere Reserve of La Aldea
Trail Tierras Pésicas
Cangas del Narcea
13th Trail Tierras Pésicas — 23.5K and 10K through the mountains of Cangas del Narcea, Asturias
Photo: Santa Cruz Extreme Anaga Maratón
Santa Cruz de Tenerife
Canary Islands Skyrunning season finale: K30 with 2,055m D+ and KVertical in Anaga, Tenerife