Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStella Peterson-Beil
#1205 · 2:01:42 · F7 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialSierra Peterson
#1206 · 1:48:43 · F45 · Group M · DR
Wave start 8:40 AM (M-DR)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Stella (AAA-DR) started at 8:27 AM; Sierra (M-DR) started at 8:40 AM. That gave Stella a 13 minutes head start on Sierra. On foot, Stella ran 2:01:42 and Sierra ran 1:48:43 — Sierra was 12:59 faster than Stella. Stella took official place 1205th (time-based 1295th) and Sierra took official place 1206th (time-based 1220th). 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 = Stella − Sierra. Negative means Stella 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 | Stella | Sierra | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:04 | 10:46 | +1:18 |
| Stairs to Windy Gap | 10:26 | 7:28 | +2:58 |
| Windy Gap to Muir Woods | 10:45 | 10:36 | +0:09 |
| Muir Woods to Cardiac | 44:01 | 35:24 | +8:37 |
| Cardiac to White Gate | 28:44 | 28:54 | -0:10 |
| White Gate to The Stile | 12:37 | 12:41 | -0:04 |
| The Stile to Finish | 3:05 | 2:54 | +0:11 |
Δ negative = Stella ran the segment faster.