Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHazel P Wood
#665 · 2:01:45 · F75 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Athlete B
OfficialYoyo Zhou
#660 · 1:11:22 · M40 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Hazel (AAA-INV) started at 8:00 AM; Yoyo (Y-DR) started at 8:50 AM. That gave Hazel a 50 minutes head start on Yoyo because the Runner wave starts 27 minutes after the Invitational wave. On foot, Hazel ran 2:01:45 and Yoyo ran 1:11:22 — Yoyo was 50:23 faster than Hazel. Hazel took official place 665th (time-based 1296th) 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 16:20 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Hazel P Wood (AAA-INV) started 50 min earlier than Yoyo (Y-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +5
- Actual time Δ
- +50:23
- Section gap Δ
- 27 min (Hazel earlier)
- Wave start Δ
- 50 min (Hazel earlier)
- Finish clock Δ
- +0:23
- Section place Δ
- —
Δ = Hazel − Yoyo. Negative means Hazel is ahead/faster.
Race timeline
Computed- Hazel (AAA-INV) started at 8:00 AM.
- Yoyo (Y-DR) started at 8:50 AM, 50:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Yoyo was 50:23 faster on foot than Hazel.
- Finish clock: Yoyo crossed the line 0:23 ahead of Hazel — Yoyo wins this head-to-head.
Δ (A − B): actual +50:23 · finish clock +0:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Hazel | Yoyo | Δ |
|---|---|---|---|
| Start to Top of Stairs | 14:52 | 8:53 | +5:59 |
| Stairs to Windy Gap | 10:37 | 6:08 | +4:29 |
| Windy Gap to Muir Woods | 10:41 | 5:55 | +4:46 |
| Muir Woods to Cardiac | 43:08 | 26:48 | +16:20 |
| Cardiac to White Gate | 26:32 | 13:59 | +12:33 |
| White Gate to The Stile | 12:33 | 7:17 | +5:16 |
| The Stile to Finish | 3:22 | 2:22 | +1:00 |
Δ negative = Hazel ran the segment faster.