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
OfficialJared L Caldwell
#632 · 1:13:43 · M50 · Group U · DR
Wave start 8:46 AM (U-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; Jared (U-DR) started at 8:46 AM. That gave Amanda a 6 minutes head start on Jared. On foot, Amanda ran 1:19:40 and Jared ran 1:13:43 — Jared was 5:57 faster than Amanda. Amanda took official place 631st (time-based 641st) and Jared took official place 632nd (time-based 443rd). Amanda's head start was enough to flip the official order even though Jared was faster on foot. Biggest swing: Jared gained 1:57 from Cardiac to White Gate.
Deltas
ComputedWave start
Amanda Allen Boyd (M-DR) started 6 min earlier than Jared (U-DR).
- Overall place Δ
- -1
- Actual time Δ
- +5:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Amanda earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- -2
Δ = Amanda − Jared. Negative means Amanda is ahead/faster.
Race timeline
Computed- Amanda (M-DR) started at 8:40 AM.
- Jared (U-DR) started at 8:46 AM, 6:00 later.
- Actual running time: Jared was 5:57 faster on foot than Amanda.
- Finish clock: Amanda crossed the line 0:03 ahead of Jared — Amanda wins this head-to-head.
Δ (A − B): actual +5:57 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Amanda | Jared | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 9:17 | -0:05 |
| Stairs to Windy Gap | 6:45 | 6:33 | +0:12 |
| Windy Gap to Muir Woods | 7:40 | 6:40 | +1:00 |
| Muir Woods to Cardiac | 28:06 | 26:33 | +1:33 |
| Cardiac to White Gate | 17:22 | 15:25 | +1:57 |
| White Gate to The Stile | 8:22 | 7:14 | +1:08 |
| The Stile to Finish | 2:13 | 2:01 | +0:12 |
Δ negative = Amanda ran the segment faster.