Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialScott Brydon
#719 · 1:12:53 · M25 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Athlete B
OfficialAlex Derbyshire
#720 · 1:13:55 · M29 · Group Z · DR
Wave start 8:51 AM (Z-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
Scott (SCR-DR) started at 8:52 AM; Alex (Z-DR) started at 8:51 AM. That gave Alex a 1 minute head start on Scott. On foot, Scott ran 1:12:53 and Alex ran 1:13:55 — Scott was 1:02 faster than Alex. Scott took official place 719th (time-based 418th) and Alex took official place 720th (time-based 449th). Scott was faster on foot and finished ahead on the official clock too. Biggest swing: Scott gained 0:56 from Cardiac to White Gate.
Deltas
ComputedWave start
Alex Derbyshire (Z-DR) started 1 min earlier than Scott (SCR-DR).
- Overall place Δ
- -1
- Actual time Δ
- -1:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Alex earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- -13
Δ = Scott − Alex. Negative means Scott is ahead/faster.
Race timeline
Computed- Alex (Z-DR) started at 8:51 AM.
- Scott (SCR-DR) started at 8:52 AM, 1:00 later.
- Actual running time: Scott was 1:02 faster on foot than Alex.
- Finish clock: Scott crossed the line 0:02 ahead of Alex — Scott wins this head-to-head.
Δ (A − B): actual -1:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Scott | Alex | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:29 | 8:39 | -0:10 |
| Stairs to Windy Gap | 6:22 | 6:10 | +0:12 |
| Windy Gap to Muir Woods | 6:01 | 5:40 | +0:21 |
| Muir Woods to Cardiac | 29:31 | 29:53 | -0:22 |
| Cardiac to White Gate | 13:30 | 14:26 | -0:56 |
| White Gate to The Stile | 7:01 | 7:13 | -0:12 |
| The Stile to Finish | 1:59 | 1:54 | +0:05 |
Δ negative = Scott ran the segment faster.