Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAmanda Allen Boyd
#631 · 1:19:40 · F48 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialGigi M Leonetti
#636 · 1:19:02 · F17 · Group N · DR
Wave start 8:41 AM (N-DR)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Amanda (M-DR) started at 8:40 AM; Gigi (N-DR) started at 8:41 AM. That gave Amanda a 1 minute head start on Gigi. On foot, Amanda ran 1:19:40 and Gigi ran 1:19:02 — Gigi was 0:38 faster than Amanda. Amanda took official place 631st (time-based 641st) and Gigi took official place 636th (time-based 616th). Amanda's head start was enough to flip the official order even though Gigi was faster on foot. Biggest swing: Amanda gained 2:38 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Amanda Allen Boyd (M-DR) started 1 min earlier than Gigi (N-DR).
- Overall place Δ
- -5
- Actual time Δ
- +0:38
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Amanda earlier)
- Finish clock Δ
- -0:22
- Section place Δ
- +1
Δ = Amanda − Gigi. Negative means Amanda is ahead/faster.
Race timeline
Computed- Amanda (M-DR) started at 8:40 AM.
- Gigi (N-DR) started at 8:41 AM, 1:00 later.
- Actual running time: Gigi was 0:38 faster on foot than Amanda.
- Finish clock: Amanda crossed the line 0:22 ahead of Gigi — Amanda wins this head-to-head.
Δ (A − B): actual +0:38 · finish clock -0:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Amanda | Gigi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 8:22 | +0:50 |
| Stairs to Windy Gap | 6:45 | 8:04 | -1:19 |
| Windy Gap to Muir Woods | 7:40 | 6:22 | +1:18 |
| Muir Woods to Cardiac | 28:06 | 30:44 | -2:38 |
| Cardiac to White Gate | 17:22 | 15:52 | +1:30 |
| White Gate to The Stile | 8:22 | 7:32 | +0:50 |
| The Stile to Finish | 2:13 | 2:06 | +0:07 |
Δ negative = Amanda ran the segment faster.