Paterna del Madera, Albacete
La Osera
Saturday, May 16, 2026
Marathon 45K
45km D+ 2300m
Half Marathon 25K
25km D+ 1300m
Sprint Trail 12K
12km D+ 600m
Hiking 12K
12km D+ 600m
La Osera 2026: Date, registration & deadlines
Saturday, May 16, 2026
Race date
Saturday, May 16, 2026
Paterna del Madera, Albacete
19
19 days until the race
Add to calendar
Add race dateExpected weather
9° – 19°
Temperature
💧
23%
Rain
💨
19 km/h
Wind
☀️
12h
Sunshine
Race summary
Distance
45K
Elevation Gain
2,300m D+
Terrain
Mountain
Difficulty
Advanced
Distances
| Marathon 45K | 45K | 2,300m D+ | 38 EUR |
| Half Marathon 25K | 25K | 1,300m D+ | 28 EUR |
| Sprint Trail 12K | 12K | 600m D+ | 25 EUR |
| Hiking 12K | 12K | 600m D+ | 25 EUR |
Other races in May 2026
101 Kilometres in 24 Hours - La Legión
Ronda, Málaga
101K through the Serranía de Ronda with 2,819 m D+ in 24 hours
X CxM Sierro
Sierro
24K and 1,100m D+ through the Sierra de los Filabres · Andalusian Cup and MiniCxM Championship
CxM Trabuco Trail
Villanueva del Trabuco
23.5K with 1,500m D+ through the Sierra de San Jorge from Villanueva del Trabuco
Ultra Trail Bosques del Sur
Cazorla
70K, 42K, 21K, 10K and 4K through the Cazorla, Segura y las Villas Natural Park
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
Transvulcania
Los Llanos de Aridane, La Palma
73K, 43K, 25K, and VK crossing La Palma along the Ruta del Bastón