Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSierra Mauch
#1326 · 2:08:45 · F11 · Group K · DR
Wave start 8:38 AM (K-DR)
Athlete B
OfficialAnita Sparks
#1322 · 2:06:56 · F51 · Group L · DR
Wave start 8:39 AM (L-DR)
Interpretation
Sierra (K-DR) started at 8:38 AM; Anita (L-DR) started at 8:39 AM. That gave Sierra a 1 minute head start on Anita. On foot, Sierra ran 2:08:45 and Anita ran 2:06:56 — Anita was 1:49 faster than Sierra. Sierra took official place 1326th (time-based 1328th) and Anita took official place 1322nd (time-based 1318th). Anita was faster on foot and finished ahead on the official clock too. Biggest swing: Anita gained 3:31 from White Gate to The Stile.
Deltas
ComputedWave start
Sierra Mauch (K-DR) started 1 min earlier than Anita (L-DR).
- Overall place Δ
- +4
- Actual time Δ
- +1:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Sierra earlier)
- Finish clock Δ
- +0:49
- Section place Δ
- -14
Δ = Sierra − Anita. Negative means Sierra is ahead/faster.
Race timeline
Computed- Sierra (K-DR) started at 8:38 AM.
- Anita (L-DR) started at 8:39 AM, 1:00 later.
- Actual running time: Anita was 1:49 faster on foot than Sierra.
- Finish clock: Anita crossed the line 0:49 ahead of Sierra — Anita wins this head-to-head.
Δ (A − B): actual +1:49 · finish clock +0:49.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sierra | Anita | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:14 | 15:32 | -4:18 |
| Stairs to Windy Gap | 9:29 | 10:16 | -0:47 |
| Windy Gap to Muir Woods | 11:26 | 11:38 | -0:12 |
| Muir Woods to Cardiac | 44:02 | 43:33 | +0:29 |
| Cardiac to White Gate | 31:18 | 28:40 | +2:38 |
| White Gate to The Stile | 17:23 | 13:52 | +3:31 |
| The Stile to Finish | 3:53 | 3:25 | +0:28 |
Δ negative = Sierra ran the segment faster.