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
OfficialRon J Bodkin
#627 · 1:15:13 · M56 · Group R · DR
Wave start 8:44 AM (R-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; Ron (R-DR) started at 8:44 AM. That gave Amanda a 4 minutes head start on Ron. On foot, Amanda ran 1:19:40 and Ron ran 1:15:13 — Ron was 4:27 faster than Amanda. Amanda took official place 631st (time-based 641st) and Ron took official place 627th (time-based 491st). Ron was faster on foot and finished ahead on the official clock too. Biggest swing: Ron gained 2:26 from Cardiac to White Gate.
Deltas
ComputedWave start
Amanda Allen Boyd (M-DR) started 4 min earlier than Ron (R-DR).
- Overall place Δ
- +4
- Actual time Δ
- +4:27
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Amanda earlier)
- Finish clock Δ
- +0:27
- Section place Δ
- +3
Δ = Amanda − Ron. Negative means Amanda is ahead/faster.
Race timeline
Computed- Amanda (M-DR) started at 8:40 AM.
- Ron (R-DR) started at 8:44 AM, 4:00 later.
- Actual running time: Ron was 4:27 faster on foot than Amanda.
- Finish clock: Ron crossed the line 0:27 ahead of Amanda — Ron wins this head-to-head.
Δ (A − B): actual +4:27 · finish clock +0:27.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Amanda | Ron | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 9:48 | -0:36 |
| Stairs to Windy Gap | 6:45 | 6:05 | +0:40 |
| Windy Gap to Muir Woods | 7:40 | 6:16 | +1:24 |
| Muir Woods to Cardiac | 28:06 | 28:49 | -0:43 |
| Cardiac to White Gate | 17:22 | 14:56 | +2:26 |
| White Gate to The Stile | 8:22 | 7:16 | +1:06 |
| The Stile to Finish | 2:13 | 2:03 | +0:10 |
Δ negative = Amanda ran the segment faster.