Trail races in Castile and Leon — October 2026
Castile and Leon hosts Sierra de Gredos, Sierra de Guadarrama, and part of Picos de Europa. Ultrail La Covatilla and Trail Gredos are benchmark events in the northern plateau.
7 races scheduled
Season essentials
Gear up for autumn
Grippy shoes, a headlamp and technical clothing for short days and wet ground.
#1 · Best OverallSalomon Sense Ride 5View on Amazon →(opens in a new tab)
#2 · Best OverallPetzl Iko CoreView on Amazon →(opens in a new tab)
#3 · Best Rain JacketGore Wear R7 GTX ShakedryView on Amazon →(opens in a new tab)
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No races match these filters.
For your vertical km
Poles, grippy shoes and a light vest for a 1,000 m climb.
#1 · Best OverallBlack Diamond Distance Carbon ZView on Amazon →(opens in a new tab)- #2 · Best OverallSalomon Sense Ride 5View on Amazon →(opens in a new tab)
#3 · Best OverallSalomon ADV Skin 12 SetView on Amazon →(opens in a new tab)
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For a short race
Shoes, socks and sun protection: just what you need to run fast.
- #1 · Best OverallSalomon Sense Ride 5View on Amazon →(opens in a new tab)
#2 · Best OverallCompressport Pro Racing Socks V3.0 TrailView on Amazon →(opens in a new tab)
#3 · Best OverallISDIN Fusion Water Sunscreen SPF 50+View on Amazon →(opens in a new tab)
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For a mid-distance race
Shoes, vest and hydration for 21-42 km without suffering.
- #1 · Best OverallSalomon Sense Ride 5View on Amazon →(opens in a new tab)
- #2 · Best OverallSalomon ADV Skin 12 SetView on Amazon →(opens in a new tab)
#3 · Best Gel OverallMaurten Gel 100View on Amazon →(opens in a new tab)
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For a long race
Vest, headlamp and nutrition for all those hours in the mountains.
- #1 · Best OverallSalomon ADV Skin 12 SetView on Amazon →(opens in a new tab)
- #2 · Best OverallPetzl Iko CoreView on Amazon →(opens in a new tab)
- #3 · Best Gel OverallMaurten Gel 100View on Amazon →(opens in a new tab)
Some links are affiliate links. If you buy through them, we earn a commission at no extra cost to you.
For your ultra
A watch with battery to spare, a powerful headlamp and poles: the gear that can't fail.
#1 · Best OverallCoros Pace 3View on Amazon →(opens in a new tab)- #2 · Best OverallPetzl Iko CoreView on Amazon →(opens in a new tab)
- #3 · Best OverallBlack Diamond Distance Carbon ZView on Amazon →(opens in a new tab)
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Who would you run them with? Send them this list.
Share this view(opens in a new tab)October2026
7
Backyard Ultra Curillas
Curillas, Valderrey (León) · Castile and Leon
6.7 kmElite
Granuja Xtreme
Pradoluengo · Castile and Leon
27 · 16 · 12 kmAdvanced
III Cebollera Trail
Molinos de Razón · Castile and Leon
22 · 10 kmIntermediate
Season essentials
Gear up for autumn
Grippy shoes, a headlamp and technical clothing for short days and wet ground.
- #1 · Best OverallSalomon Sense Ride 5View on Amazon →(opens in a new tab)
- #2 · Best OverallPetzl Iko CoreView on Amazon →(opens in a new tab)
- #3 · Best Rain JacketGore Wear R7 GTX ShakedryView on Amazon →(opens in a new tab)
Some links are affiliate links. If you buy through them, we earn a commission at no extra cost to you.
Trail de la Castaña
Sorbeda del Sil · Castile and Leon
19 · 10 kmIntermediate
CxM Miranda de Ebro
Miranda de Ebro · Castile and Leon
25 kmIntermediate
La Adrada Trail
La Adrada · Castile and Leon
25 · 14 kmIntermediate
Trail Boca del Lobo
Lanzahíta · Castile and Leon
23.5 · 12.6 kmIntermediate
Explore by country, month and goal
Climate in Castile and Leon: The continental climate imposes extreme conditions. Winters are harsh, with abundant snow in the ranges until May, while July and August bring stifling heat on the plateau and storms at high altitude. Spring and autumn offer the best windows: mild temperatures, accessible peaks, and landscapes in full transformation. Mornings can be freezing even in June, so always go prepared.
Race summary
7
Races
6.706 – 27 km
Distance range
90 – 1,850 D+
Elevation range
Oct
Race months
Difficulty
Tips for running in Castile and Leon in october
Wet leaves on rock are extremely slippery: reduce pace on technical descents.
Days shorten quickly: if your race is long, carry a headlamp even if you think you will not need it.
October is perfect for breaking in new footwear — take the chance to test shoes for next season.
Race map
Click a marker to view race details.
Scheduled races
Photo: Backyard Ultra CurillasBackyard Ultra Curillas
Curillas, Valderrey (León)
Backyard in León — 2nd edition, 3–4 October 2026, a 6.706 km loop every hour, solo and teams
Photo: Granuja XtremeGranuja Xtreme
Pradoluengo
27K with 1,500m of climbing through the Montes de Oca from Pradoluengo, Burgos
Photo: Cebollera Trail organisationIII Cebollera Trail
Molinos de Razón
22K trail with 1,100m D+ and a 2,141 m high point in the Sierra Cebollera (Soria), on 17 October 2026
Photo: Club de Montaña La BóvedaTrail de la Castaña
Sorbeda del Sil
19K with 1,000m of climbing through El Bierzo, part of the Castile and León championship
Photo: Official event websiteCxM Miranda de Ebro
Miranda de Ebro
25K in Miranda de Ebro (Burgos), 2026
Photo: Organisation La Adrada Trail (official poster)La Adrada Trail
La Adrada
La Adrada Trail 2026: Trail 25K and Short trail 14K in La Adrada (Ávila), 18 October
Photo: Organisation Trail Boca del LoboTrail Boca del Lobo
Lanzahíta
23.5 km and 763 m of elevation gain in Lanzahíta, on 31 October 2026.
Essential trail running gear
Must-have gear to prepare for your mountain races
Black Diamond
Black Diamond Distance Carbon Z
Ultralight carbon Z-pole foldable trekking poles. 137 g per pole in 110 cm length, 33 cm folded. EVA grip and adjustable strap. The trail running reference.
Hoka
Hoka Speedgoat 7
The best-selling trail shoe in the US and an absolute ultra-trail classic. Max Hoka cushioning, a Vibram Megagrip outsole with 5 mm lugs for grip in mud and technical terrain, and a snug Matryx upper. Built to eat up kilometres without punishing your legs in long races.
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