May 3-5, 2025 · London
Course speed
How it is measuredFast +2.2%How the field ran against the prediction model's times from each finisher's own history
- Median finish
- 1:13:56 vs 1:15:17 predicted
- Beat their prediction
- 68% of finishers
- Likely range
- +1.4% to +2.9%
- Based on
- 183 finishers