May 14-17, 2026 · Heerenveen
Course speed
How it is measuredFast +1.9%How the field ran against the prediction model's times from each finisher's own history
- Median finish
- 1:14:48 vs 1:16:12 predicted
- Beat their prediction
- 70% of finishers
- Likely range
- +1.3% to +2.5%
- Based on
- 308 finishers