Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMakenzie Allen
#663 · 1:19:37 · F24 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialYoyo Zhou
#660 · 1:11:22 · M40 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Makenzie (P-DR) started at 8:42 AM; Yoyo (Y-DR) started at 8:50 AM. That gave Makenzie a 8 minutes head start on Yoyo. On foot, Makenzie ran 1:19:37 and Yoyo ran 1:11:22 — Yoyo was 8:15 faster than Makenzie. Makenzie took official place 663rd (time-based 640th) 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 3:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Makenzie Allen (P-DR) started 8 min earlier than Yoyo (Y-DR).
- Overall place Δ
- +3
- Actual time Δ
- +8:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Makenzie earlier)
- Finish clock Δ
- +0:15
- Section place Δ
- -13
Δ = Makenzie − Yoyo. Negative means Makenzie is ahead/faster.
Race timeline
Computed- Makenzie (P-DR) started at 8:42 AM.
- Yoyo (Y-DR) started at 8:50 AM, 8:00 later.
- Actual running time: Yoyo was 8:15 faster on foot than Makenzie.
- Finish clock: Yoyo crossed the line 0:15 ahead of Makenzie — Yoyo wins this head-to-head.
Δ (A − B): actual +8:15 · finish clock +0:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Makenzie | Yoyo | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:27 | 8:53 | +0:34 |
| Stairs to Windy Gap | 7:13 | 6:08 | +1:05 |
| Windy Gap to Muir Woods | 6:43 | 5:55 | +0:48 |
| Muir Woods to Cardiac | 30:35 | 26:48 | +3:47 |
| Cardiac to White Gate | 16:02 | 13:59 | +2:03 |
| White Gate to The Stile | 7:35 | 7:17 | +0:18 |
| The Stile to Finish | 2:02 | 2:22 | -0:20 |
Δ negative = Makenzie ran the segment faster.