Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSam Booth
#827 · 1:21:46 · M45 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialKim A Levine
#822 · 1:32:39 · F53 · Group J · DR
Wave start 8:37 AM (J-DR)
Interpretation
Sam (W-DR) started at 8:48 AM; Kim (J-DR) started at 8:37 AM. That gave Kim a 11 minutes head start on Sam. On foot, Sam ran 1:21:46 and Kim ran 1:32:39 — Sam was 10:53 faster than Kim. Sam took official place 827th (time-based 701st) and Kim took official place 822nd (time-based 955th). Kim's head start was enough to flip the official order even though Sam was faster on foot. Biggest swing: Sam gained 3:39 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Kim A Levine (J-DR) started 11 min earlier than Sam (W-DR).
- Overall place Δ
- +5
- Actual time Δ
- -10:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Kim earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- +11
Δ = Sam − Kim. Negative means Sam is ahead/faster.
Race timeline
Computed- Kim (J-DR) started at 8:37 AM.
- Sam (W-DR) started at 8:48 AM, 11:00 later.
- Actual running time: Sam was 10:53 faster on foot than Kim.
- Finish clock: Kim crossed the line 0:07 ahead of Sam — Kim wins this head-to-head.
Δ (A − B): actual -10:53 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sam | Kim | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:02 | 10:56 | -1:54 |
| Stairs to Windy Gap | 6:36 | 8:11 | -1:35 |
| Windy Gap to Muir Woods | 6:57 | 7:33 | -0:36 |
| Muir Woods to Cardiac | 32:27 | 36:06 | -3:39 |
| Cardiac to White Gate | 16:39 | 18:19 | -1:40 |
| White Gate to The Stile | 8:00 | 9:00 | -1:00 |
| The Stile to Finish | 2:05 | 2:34 | -0:29 |
Δ negative = Sam ran the segment faster.