Austerlitz Ultra takes place on Sun, Aug 30, 2026 in Zeist, Netherlands. The main route is 50 km.
- Date
- Sun, Aug 30, 2026
- Start
- Zeist 🇳🇱
- Distance
- 50 km
- Climbing
- 210 m
- Level
- Open to all
The Austerlitz Ultra is a 50 km trail running event that starts and finishes at the KNVB Campus in Zeist, passing through historic forests, heathlands, and the Pyramid of Austerlitz.
Official event pageWhat this race demands
The Austerlitz Ultra requires athletes to sustain forward progress over 50 kilometers of trail terrain within the historic forests and heathlands of Zeist during the late summer.
Distance endurance
Covering 50 kilometers demands robust aerobic capacity and musculoskeletal resilience to handle prolonged impact on trail surfaces.
Thermal regulation
An August race date in the Netherlands requires deliberate management of late-summer warmth and potential humidity during a protracted effort.
A sustained effort of this duration requires consistent carbohydrate intake of 60 to 90 grams per hour to maintain energy availability.
Estimated finish times
Estimates by level, not promises. Your own number depends on your fitness on the day.
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