Longeville-lès-Metz, France · Saturday, September 19, 2026

Fixed Distance 100K

100km Metz Métropole

Race completed
100 km Distance
10 m Climbing
5.0 Grit · Challenging
49.1150° N, 6.1458° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 0 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 14 hours 8:24 min/km average. Tight. Sustained running. Long aid-station stops will cost you. Tighter than 81% of 100K races. Measured against 226 races of the same distance. Cut-off calculator →
Field size ~42 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, September

Daytime high 21°C
Night low 9°C
Rainfall Mostly dry
Daylight 12 h 27 m of light

Regional 2001-2020 average for September — NASA POWER, grid elevation 256 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 100km 42 Laurent Bientz · 07:35:17 Charline Jacquin · 07:59:04
2024 100km 25 Martin Frisch · 07:58:41 Fanny Olszak · 09:15:56
2023 100km 30 Aimery Bequin · 07:37:09 Alexia van Tol · 09:21:52
2022 100km 34 Olivier Cabrera · 06:59:09 Alexia van Tol · 09:24:53
2021 100km 48 Sebastien Bousquet · 08:25:20 Laurence Noel · 08:56:06
2019 100km 74 Norbert de Andrade · 08:13:28 Fabienne Gehin · 09:19:01
2018 100km 81 Stephane Ruel · 07:34:21 Nathalie Zimmer · 09:28:31

The field grew 68% between 2024 (25) and 2025 (42). 21% of the 2025 field were women.

DUV results for the 2025 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

  • terrain This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
  • nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 100 km of trail with 10 m of ascent.

  • Trail Running Shoes 100 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Flask capacity for 100 km, without the bounce.
  • Headlamps A 14 h limit puts you out there after dark.
  • Accessories Chafe and blisters end more 100 km races than fitness does.
All gear guides →

Overview

Organised by Athlétisme Metz Métropole in Longeville-lès-Metz, France, the 100km Metz Métropole took runners through a flat road race with 10 metres of total elevation gain across 100 kilometres. With only 0.1 metres of climb per kilometre, the course eliminated any climbing demands, but the clock imposed strict pressure. The 14-hour time limit required a minimum pace of 8.4 minutes per kilometre, giving the event a cut-off tighter than 81% of 100k races and more generous than only 19%.

The route covered 25 pedestrian loops of 4 kilometres on asphalt paths and stabilised surfaces. Across its 7 editions since 2018, the event built a mid-sized competitive footprint: its field was bigger than 52% of 100k peers and smaller than 47%, concluding its 2025 edition with 42 finishers.

Similar races

Other 100K trail ultras, closest in distance first.