Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDaniel M Jackson
#724 · 1:19:06 · M52 · Group U · DR
Wave start 8:46 AM (U-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
Daniel (U-DR) started at 8:46 AM; Alex (Z-DR) started at 8:51 AM. That gave Daniel a 5 minutes head start on Alex. On foot, Daniel ran 1:19:06 and Alex ran 1:13:55 — Alex was 5:11 faster than Daniel. Daniel took official place 724th (time-based 620th) and Alex took official place 720th (time-based 449th). Alex was faster on foot and finished ahead on the official clock too. Biggest swing: Alex gained 1:15 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Daniel M Jackson (U-DR) started 5 min earlier than Alex (Z-DR).
- Overall place Δ
- +4
- Actual time Δ
- +5:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Daniel earlier)
- Finish clock Δ
- +0:11
- Section place Δ
- -6
Δ = Daniel − Alex. Negative means Daniel is ahead/faster.
Race timeline
Computed- Daniel (U-DR) started at 8:46 AM.
- Alex (Z-DR) started at 8:51 AM, 5:00 later.
- Actual running time: Alex was 5:11 faster on foot than Daniel.
- Finish clock: Alex crossed the line 0:11 ahead of Daniel — Alex wins this head-to-head.
Δ (A − B): actual +5:11 · finish clock +0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Daniel | Alex | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:32 | 8:39 | +0:53 |
| Stairs to Windy Gap | 7:03 | 6:10 | +0:53 |
| Windy Gap to Muir Woods | 6:55 | 5:40 | +1:15 |
| Muir Woods to Cardiac | 30:11 | 29:53 | +0:18 |
| Cardiac to White Gate | 15:38 | 14:26 | +1:12 |
| White Gate to The Stile | 7:40 | 7:13 | +0:27 |
| The Stile to Finish | 2:07 | 1:54 | +0:13 |
Δ negative = Daniel ran the segment faster.