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 Peterson
#1206 · 1:48:43 · F45 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialStella Peterson-Beil
#1205 · 2:01:42 · F7 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Interpretation
Sierra (M-DR) started at 8:40 AM; Stella (AAA-DR) started at 8:27 AM. That gave Stella a 13 minutes head start on Sierra. On foot, Sierra ran 1:48:43 and Stella ran 2:01:42 — Sierra was 12:59 faster than Stella. Sierra took official place 1206th (time-based 1220th) and Stella took official place 1205th (time-based 1295th). Stella's head start was enough to flip the official order even though Sierra was faster on foot. Biggest swing: Sierra gained 8:37 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stella Peterson-Beil (AAA-DR) started 13 min earlier than Sierra (M-DR).
- Overall place Δ
- +1
- Actual time Δ
- -12:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Stella earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- +24
Δ = Sierra − Stella. Negative means Sierra is ahead/faster.
Race timeline
Computed- Stella (AAA-DR) started at 8:27 AM.
- Sierra (M-DR) started at 8:40 AM, 13:00 later.
- Actual running time: Sierra was 12:59 faster on foot than Stella.
- Finish clock: Stella crossed the line 0:01 ahead of Sierra — Stella wins this head-to-head.
Δ (A − B): actual -12:59 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sierra | Stella | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:46 | 12:04 | -1:18 |
| Stairs to Windy Gap | 7:28 | 10:26 | -2:58 |
| Windy Gap to Muir Woods | 10:36 | 10:45 | -0:09 |
| Muir Woods to Cardiac | 35:24 | 44:01 | -8:37 |
| Cardiac to White Gate | 28:54 | 28:44 | +0:10 |
| White Gate to The Stile | 12:41 | 12:37 | +0:04 |
| The Stile to Finish | 2:54 | 3:05 | -0:11 |
Δ negative = Sierra ran the segment faster.