Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDan Perry
#662 · 1:11:34 · M36 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialYoyo Zhou
#660 · 1:11:22 · M40 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Dan (Y-DR) started at 8:50 AM; Yoyo (Y-DR) started at 8:50 AM. Both left the line at the same moment. On foot, Dan ran 1:11:34 and Yoyo ran 1:11:22 — Yoyo was 0:12 faster than Dan. Dan took official place 662nd (time-based 373rd) and Yoyo took official place 660th (time-based 366th). Yoyo was faster on foot and finished ahead on the official clock too. Biggest swing: Yoyo gained 2:18 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Both started in the same wave.
- Overall place Δ
- +2
- Actual time Δ
- +0:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- ±0 min
- Finish clock Δ
- +0:12
- Section place Δ
- +1
Δ = Dan − Yoyo. Negative means Dan is ahead/faster.
Race timeline
Computed- Dan (Y-DR) started at 8:50 AM.
- Yoyo (Y-DR) also started at 8:50 AM.
- Actual running time: Yoyo was 0:12 faster on foot than Dan.
- Finish clock: Yoyo crossed the line 0:12 ahead of Dan — Yoyo wins this head-to-head.
Δ (A − B): actual +0:12 · finish clock +0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dan | Yoyo | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:16 | 8:53 | -0:37 |
| Stairs to Windy Gap | 5:45 | 6:08 | -0:23 |
| Windy Gap to Muir Woods | 5:47 | 5:55 | -0:08 |
| Muir Woods to Cardiac | 29:06 | 26:48 | +2:18 |
| Cardiac to White Gate | 14:07 | 13:59 | +0:08 |
| White Gate to The Stile | 6:42 | 7:17 | -0:35 |
| The Stile to Finish | 1:51 | 2:22 | -0:31 |
Δ negative = Dan ran the segment faster.