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
OfficialTom J Pastore
#656 · 1:23:00 · M63 · Group K · DR
Wave start 8:38 AM (K-DR)
Interpretation
Yoyo (Y-DR) started at 8:50 AM; Tom (K-DR) started at 8:38 AM. That gave Tom a 12 minutes head start on Yoyo. On foot, Yoyo ran 1:11:22 and Tom ran 1:23:00 — Yoyo was 11:38 faster than Tom. Yoyo took official place 660th (time-based 366th) and Tom took official place 656th (time-based 738th). Tom's head start was enough to flip the official order even though Yoyo was faster on foot. Biggest swing: Yoyo gained 5:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Tom J Pastore (K-DR) started 12 min earlier than Yoyo (Y-DR).
- Overall place Δ
- +4
- Actual time Δ
- -11:38
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Tom earlier)
- Finish clock Δ
- +0:22
- Section place Δ
- +21
Δ = Yoyo − Tom. Negative means Yoyo is ahead/faster.
Race timeline
Computed- Tom (K-DR) started at 8:38 AM.
- Yoyo (Y-DR) started at 8:50 AM, 12:00 later.
- Actual running time: Yoyo was 11:38 faster on foot than Tom.
- Finish clock: Tom crossed the line 0:22 ahead of Yoyo — Tom wins this head-to-head.
Δ (A − B): actual -11:38 · finish clock +0:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Yoyo | Tom | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:53 | 9:23 | -0:30 |
| Stairs to Windy Gap | 6:08 | 7:40 | -1:32 |
| Windy Gap to Muir Woods | 5:55 | 6:11 | -0:16 |
| Muir Woods to Cardiac | 26:48 | 32:35 | -5:47 |
| Cardiac to White Gate | 13:59 | 16:29 | -2:30 |
| White Gate to The Stile | 7:17 | 8:14 | -0:57 |
| The Stile to Finish | 2:22 | 2:28 | -0:06 |
Δ negative = Yoyo ran the segment faster.