Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSpencer A Fast
#860 · 1:27:53 · M57 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialKathryn Byram
#858 · 1:27:47 · F26 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Spencer (Q-DR) started at 8:43 AM; Kathryn (Q-DR) started at 8:43 AM. Both left the line at the same moment. On foot, Spencer ran 1:27:53 and Kathryn ran 1:27:47 — Kathryn was 0:06 faster than Spencer. Spencer took official place 860th (time-based 861st) and Kathryn took official place 858th (time-based 859th). Kathryn was faster on foot and finished ahead on the official clock too. Biggest swing: Spencer gained 2:45 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Both started in the same wave.
- Overall place Δ
- +2
- Actual time Δ
- +0:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- ±0 min
- Finish clock Δ
- +0:06
- Section place Δ
- +1
Δ = Spencer − Kathryn. Negative means Spencer is ahead/faster.
Race timeline
Computed- Spencer (Q-DR) started at 8:43 AM.
- Kathryn (Q-DR) also started at 8:43 AM.
- Actual running time: Kathryn was 0:06 faster on foot than Spencer.
- Finish clock: Kathryn crossed the line 0:06 ahead of Spencer — Kathryn wins this head-to-head.
Δ (A − B): actual +0:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Spencer | Kathryn | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:06 | 10:53 | -0:47 |
| Stairs to Windy Gap | 7:23 | 7:32 | -0:09 |
| Windy Gap to Muir Woods | 9:11 | 7:48 | +1:23 |
| Muir Woods to Cardiac | 30:36 | 33:21 | -2:45 |
| Cardiac to White Gate | 19:20 | 17:32 | +1:48 |
| White Gate to The Stile | 8:55 | 8:28 | +0:27 |
| The Stile to Finish | 2:22 | 2:13 | +0:09 |
Δ negative = Spencer ran the segment faster.