September 26-28, 2025 · Boston
Course speed
How it is measuredFast +1.3%How the field ran against the prediction model's times from each finisher's own history
- Median finish
- 1:16:56 vs 1:18:23 predicted
- Beat their prediction
- 59% of finishers
- Likely range
- +0.3% to +2.2%
- Based on
- 184 finishers