Amstelveen, Netherlands · Saturday, May 30, 2026
Fixed Distance 100K
Sri Chinmoy 100km-Lauf Amsterdam
Race completed
100 km Distance
5 m Climbing
5.0 Grit · Challenging
What the course asks
Climbing rate 0 m / km
Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 12 hours
7:12 min/km average. Firm. Sustained running. Long aid-station stops will cost you. Among the tightest 100K cut-offs we track. Measured against 208 races of the same distance. Cut-off calculator →
Field size ~6 Tiny. You will run alone for most of it.
DUV results for the 2026 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, May
Daytime high 16°C
Night low 9°C
Rainfall Mostly dry
Daylight 16 h 21 m of light
Regional 2001-2020 average for May — NASA POWER, grid elevation -1 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
With road terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 100 km of road with 5 m of ascent.
- Trail Running Shoes100 km of road — cushioning that is still there in the last quarter.
- Race NutritionPast 100 km the palate quits before the legs do — carry more than one flavour.
- Hydration VestsFlask capacity for 100 km, without the bounce.
- HeadlampsA 12 h limit puts you out there after dark.
- AccessoriesChafe and blisters end more 100 km races than fitness does.
Course Notes
Loop of 2226.42 m in the ‘Amsterdamse Bos’. measured in 2025
Similar races
Other 100K road ultras, closest in distance first.