Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlex Kendall
#1203 · 1:42:32 · M13 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialSierra Peterson
#1206 · 1:48:43 · F45 · Group M · DR
Wave start 8:40 AM (M-DR)
Interpretation
Alex (U-DR) started at 8:46 AM; Sierra (M-DR) started at 8:40 AM. That gave Sierra a 6 minutes head start on Alex. On foot, Alex ran 1:42:32 and Sierra ran 1:48:43 — Alex was 6:11 faster than Sierra. Alex took official place 1203rd (time-based 1128th) and Sierra took official place 1206th (time-based 1220th). Alex was faster on foot and finished ahead on the official clock too. Biggest swing: Alex gained 6:10 from Cardiac to White Gate.
Deltas
ComputedWave start
Sierra Peterson (M-DR) started 6 min earlier than Alex (U-DR).
- Overall place Δ
- -3
- Actual time Δ
- -6:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Sierra earlier)
- Finish clock Δ
- -0:11
- Section place Δ
- +4
Δ = Alex − Sierra. Negative means Alex is ahead/faster.
Race timeline
Computed- Sierra (M-DR) started at 8:40 AM.
- Alex (U-DR) started at 8:46 AM, 6:00 later.
- Actual running time: Alex was 6:11 faster on foot than Sierra.
- Finish clock: Alex crossed the line 0:11 ahead of Sierra — Alex wins this head-to-head.
Δ (A − B): actual -6:11 · finish clock -0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alex | Sierra | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:57 | 10:46 | +0:11 |
| Stairs to Windy Gap | 7:58 | 7:28 | +0:30 |
| Windy Gap to Muir Woods | 6:56 | 10:36 | -3:40 |
| Muir Woods to Cardiac | 41:05 | 35:24 | +5:41 |
| Cardiac to White Gate | 22:44 | 28:54 | -6:10 |
| White Gate to The Stile | 10:36 | 12:41 | -2:05 |
| The Stile to Finish | 2:16 | 2:54 | -0:38 |
Δ negative = Alex ran the segment faster.