Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid W Erskine
#1375 · 2:38:57 · M76 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialAvard L Walker III
#1379 · 2:44:20 · M84 · Group AAA · DR
Wave start 8:27 AM (AAA-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
David (AAA-DR) started at 8:27 AM; Avard (AAA-DR) started at 8:27 AM. Both left the line at the same moment. On foot, David ran 2:38:57 and Avard ran 2:44:20 — David was 5:23 faster than Avard. David took official place 1375th (time-based 1376th) and Avard took official place 1379th (time-based 1383rd). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 6:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Both started in the same wave.
- Overall place Δ
- -4
- Actual time Δ
- -5:23
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- ±0 min
- Finish clock Δ
- -5:23
- Section place Δ
- -3
Δ = David − Avard. Negative means David is ahead/faster.
Race timeline
Computed- David (AAA-DR) started at 8:27 AM.
- Avard (AAA-DR) also started at 8:27 AM.
- Actual running time: David was 5:23 faster on foot than Avard.
- Finish clock: David crossed the line 5:23 ahead of Avard — David wins this head-to-head.
Δ (A − B): actual -5:23 · finish clock -5:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Avard | Δ |
|---|---|---|---|
| Start to Top of Stairs | 16:20 | 18:48 | -2:28 |
| Stairs to Windy Gap | 12:34 | 13:55 | -1:21 |
| Windy Gap to Muir Woods | 16:01 | 14:21 | +1:40 |
| Muir Woods to Cardiac | 49:58 | 56:07 | -6:09 |
| Cardiac to White Gate | 38:03 | 36:12 | +1:51 |
| White Gate to The Stile | 20:27 | 20:01 | +0:26 |
| The Stile to Finish | 5:34 | 4:56 | +0:38 |
Δ negative = David ran the segment faster.