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
OfficialFiona O Francis
#855 · 1:30:43 · F15 · Group M · DR
Wave start 8:40 AM (M-DR)
Interpretation
Kathryn (Q-DR) started at 8:43 AM; Fiona (M-DR) started at 8:40 AM. That gave Fiona a 3 minutes head start on Kathryn. On foot, Kathryn ran 1:27:47 and Fiona ran 1:30:43 — Kathryn was 2:56 faster than Fiona. Kathryn took official place 858th (time-based 859th) and Fiona took official place 855th (time-based 920th). Fiona's head start was enough to flip the official order even though Kathryn was faster on foot. Biggest swing: Kathryn gained 2:06 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Fiona O Francis (M-DR) started 3 min earlier than Kathryn (Q-DR).
- Overall place Δ
- +3
- Actual time Δ
- -2:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Fiona earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- +25
Δ = Kathryn − Fiona. Negative means Kathryn is ahead/faster.
Race timeline
Computed- Fiona (M-DR) started at 8:40 AM.
- Kathryn (Q-DR) started at 8:43 AM, 3:00 later.
- Actual running time: Kathryn was 2:56 faster on foot than Fiona.
- Finish clock: Fiona crossed the line 0:04 ahead of Kathryn — Fiona wins this head-to-head.
Δ (A − B): actual -2:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Kathryn | Fiona | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:53 | 11:06 | -0:13 |
| Stairs to Windy Gap | 7:32 | 7:56 | -0:24 |
| Windy Gap to Muir Woods | 7:48 | 7:12 | +0:36 |
| Muir Woods to Cardiac | 33:21 | 35:27 | -2:06 |
| Cardiac to White Gate | 17:32 | 18:10 | -0:38 |
| White Gate to The Stile | 8:28 | 8:40 | -0:12 |
| The Stile to Finish | 2:13 | 2:12 | +0:01 |
Δ negative = Kathryn ran the segment faster.