Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRachael Henderson
#1321 · 2:03:53 · F41 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialSierra Mauch
#1326 · 2:08:45 · F11 · Group K · DR
Wave start 8:38 AM (K-DR)
Interpretation
Rachael (P-DR) started at 8:42 AM; Sierra (K-DR) started at 8:38 AM. That gave Sierra a 4 minutes head start on Rachael. On foot, Rachael ran 2:03:53 and Sierra ran 2:08:45 — Rachael was 4:52 faster than Sierra. Rachael took official place 1321st (time-based 1305th) and Sierra took official place 1326th (time-based 1328th). Rachael was faster on foot and finished ahead on the official clock too. Biggest swing: Rachael gained 4:19 from White Gate to The Stile.
Deltas
ComputedWave start
Sierra Mauch (K-DR) started 4 min earlier than Rachael (P-DR).
- Overall place Δ
- -5
- Actual time Δ
- -4:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Sierra earlier)
- Finish clock Δ
- -0:52
- Section place Δ
- +32
Δ = Rachael − Sierra. Negative means Rachael is ahead/faster.
Race timeline
Computed- Sierra (K-DR) started at 8:38 AM.
- Rachael (P-DR) started at 8:42 AM, 4:00 later.
- Actual running time: Rachael was 4:52 faster on foot than Sierra.
- Finish clock: Rachael crossed the line 0:52 ahead of Sierra — Rachael wins this head-to-head.
Δ (A − B): actual -4:52 · finish clock -0:52.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rachael | Sierra | Δ |
|---|---|---|---|
| Start to Top of Stairs | 15:47 | 11:14 | +4:33 |
| Stairs to Windy Gap | 9:52 | 9:29 | +0:23 |
| Windy Gap to Muir Woods | 12:23 | 11:26 | +0:57 |
| Muir Woods to Cardiac | 42:23 | 44:02 | -1:39 |
| Cardiac to White Gate | 27:06 | 31:18 | -4:12 |
| White Gate to The Stile | 13:04 | 17:23 | -4:19 |
| The Stile to Finish | 3:18 | 3:53 | -0:35 |
Δ negative = Rachael ran the segment faster.