Chalmazel-Jeansagniere, France · Saturday, July 4, 2026

Fixed Distance Marathon

ChalmaTrail - Chalmarathon

Race completed
45 km Distance
1,840 m Climbing
5.0 Grit · Challenging
45.7027° N, 3.8509° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 41 m / km Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 8 hours 10:40 min/km average. Generous. Walkable throughout for most of the field. Tighter than 86% of Marathon races. Measured against 43 races of the same distance. Cut-off calculator →
Field size ~257 Large. Rarely out of sight of another runner.

DUV results for the 2026 edition (45km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, July

Daytime high 26°C
Night low 13°C
Rainfall Mostly dry
Daylight 15 h 37 m of light

Regional 2001-2020 average for July — NASA POWER, grid elevation 704 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 45km 257 Ethan Dupuy · 03:29:31 Claire Faisandier · 05:00:32
2025 45km 164 Sebastien dos Santos · 04:05:55 Sarah Meharfi · 04:40:34
2024 45km 106 Romain Fuvelle · 04:15:19 Nathalie Bazile · 04:47:19

The field grew 57% between 2025 (164) and 2026 (257). 18% of the 2026 field were women.

DUV results for the 2026 edition (45km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a mountain course. Poles are highly recommended for the sustained climbs.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 45 km of trail with 1,840 m of ascent.

All gear guides →

Overview

The ChalmaTrail - Chalmarathon, organised by association ChalmaTrail, is a fixed-distance trail marathon taking place in Chalmazel-Jeansagniere, France. With 1840m of elevation gain over 45km, the course averages 40.9m of climb per kilometer, making it a challenging event in its category.

The 8-hour time limit means a 10.7 minutes per kilometer pace, which is tighter than 66% of its 44 peer marathon races. This leaves less margin for error or extended breaks on course. The race typically sees a field of around 257 finishers, a larger turnout than 86% of its 59 peer marathon events.

Similar races

Other Marathon trail ultras, closest in distance first.