UTMB® 2025
Next event date confirmed
Photo credits:
UTMB
🌍 UTMB® World Series🌟 UTMB® events🏔 Altitude🏞 Nature⛰ Mountain👥 As a team🗓 Over several days❄️ Snow🌲 Forest🗺 Cross -border🌙 Nocturnal🐫 Autonomy↔️ City to City👶 Children's & Juniors
- Next event : 25 Mon ➜ August 29, 2025Date confirmed
- Last event : 26 Mon ➜ August 30, 2024
A distance for every taste
300 km
176 kmTOP
148 km
101 km
57 km
40 km
15 km
300 km : PTL (La Petite Trotte à Léon)
TrailTrail🌍 UTMB® World Series🌟 UTMB® events🏔 Altitude🏞 Nature⛰ Mountain👥 As a team🗓 Over several days❄️ Snow🌲 Forest🗺 Cross -border🌙 Nocturnal🐫 Autonomy
- Monday, August 25, 2025 at 8:00 AM
- Elevation gain : 25000mD+
- 1 loopx300 km
- Friday, August 29, 2025 at 6:00 PM
- Elevation gain : 9900mD+
- 1,000+ runners in the last edition
- 1 loopx176 km
148 km : TDS (Sur les Traces des Ducs de Savoie)
TrailTrail🌍 UTMB® World Series🌟 UTMB® events🏔 Altitude🏞 Nature⛰ Mountain🌲 Forest❄️ Snow🌙 Nocturnal🗓 Over several days↔️ City to City
- Monday, August 25, 2025 at 11:50 PM
- Elevation gain : 9300mD+
- 200+ runners in the last edition
- 1 loopx148 km
101 km : CCC (Courmayeur-Champex-Chamonix)
TrailTrail🌍 UTMB® World Series🌟 UTMB® events🏔 Altitude🏞 Nature⛰ Mountain❄️ Snow🗺 Cross -border🌙 Nocturnal🗓 Over several days↔️ City to City
- Friday, August 29, 2025 at 9:00 AM
- Elevation gain : 6050mD+
- 1,000+ runners in the last edition
- 1 loopx101 km
57 km : OCC (Orsières-Champex-Chamonix)
TrailTrail🌍 UTMB® World Series🌟 UTMB® events🏔 Altitude🏞 Nature⛰ Mountain🗺 Cross -border❄️ Snow🌲 Forest↔️ City to City
- Thursday, August 28, 2025 at 8:15 AM
- Elevation gain : 3500mD+
- 1,000+ runners in the last edition
- 1 loopx57 km
40 km : MCC (Martigny-Combe à Chamonix)
TrailTrail🌍 UTMB® World Series🌟 UTMB® events🏔 Altitude🏞 Nature⛰ Mountain🗺 Cross -border🌲 Forest↔️ City to City
- Monday, August 25, 2025 at 10:00 AM
- Elevation gain : 2350mD+
- 900+ runners in the last edition
- 1 loopx40 km
Focus

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Made in France, between Lyon and Nantes
Made in France, between Lyon and Nantes