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