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