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
OfficialHazel P Wood
#665 · 2:01:45 · F75 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Interpretation
Yoyo (Y-DR) started at 8:50 AM; Hazel (AAA-INV) started at 8:00 AM. That gave Hazel a 50 minutes head start on Yoyo because the Runner wave starts 27 minutes after the Invitational wave. On foot, Yoyo ran 1:11:22 and Hazel ran 2:01:45 — Yoyo was 50:23 faster than Hazel. Yoyo took official place 660th (time-based 366th) and Hazel took official place 665th (time-based 1296th). 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 = Yoyo − Hazel. Negative means Yoyo 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 | Yoyo | Hazel | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:53 | 14:52 | -5:59 |
| Stairs to Windy Gap | 6:08 | 10:37 | -4:29 |
| Windy Gap to Muir Woods | 5:55 | 10:41 | -4:46 |
| Muir Woods to Cardiac | 26:48 | 43:08 | -16:20 |
| Cardiac to White Gate | 13:59 | 26:32 | -12:33 |
| White Gate to The Stile | 7:17 | 12:33 | -5:16 |
| The Stile to Finish | 2:22 | 3:22 | -1:00 |
Δ negative = Yoyo ran the segment faster.