Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWill Gensler
#856 · 1:19:44 · M18 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialKathryn Byram
#858 · 1:27:47 · F26 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Will (Z-DR) started at 8:51 AM; Kathryn (Q-DR) started at 8:43 AM. That gave Kathryn a 8 minutes head start on Will. On foot, Will ran 1:19:44 and Kathryn ran 1:27:47 — Will was 8:03 faster than Kathryn. Will took official place 856th (time-based 643rd) and Kathryn took official place 858th (time-based 859th). Will was faster on foot and finished ahead on the official clock too. Biggest swing: Will gained 2:41 from Cardiac to White Gate.
Deltas
ComputedWave start
Kathryn Byram (Q-DR) started 8 min earlier than Will (Z-DR).
- Overall place Δ
- -2
- Actual time Δ
- -8:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Kathryn earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- -5
Δ = Will − Kathryn. Negative means Will is ahead/faster.
Race timeline
Computed- Kathryn (Q-DR) started at 8:43 AM.
- Will (Z-DR) started at 8:51 AM, 8:00 later.
- Actual running time: Will was 8:03 faster on foot than Kathryn.
- Finish clock: Will crossed the line 0:03 ahead of Kathryn — Will wins this head-to-head.
Δ (A − B): actual -8:03 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Will | Kathryn | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:03 | 10:53 | -0:50 |
| Stairs to Windy Gap | 6:48 | 7:32 | -0:44 |
| Windy Gap to Muir Woods | 6:39 | 7:48 | -1:09 |
| Muir Woods to Cardiac | 31:50 | 33:21 | -1:31 |
| Cardiac to White Gate | 14:51 | 17:32 | -2:41 |
| White Gate to The Stile | 7:41 | 8:28 | -0:47 |
| The Stile to Finish | 1:52 | 2:13 | -0:21 |
Δ negative = Will ran the segment faster.