Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlex Derbyshire
#720 · 1:13:55 · M29 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialSarah Madeline Stuckey
#722 · 1:27:57 · F53 · Group J · DR
Wave start 8:37 AM (J-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
Alex (Z-DR) started at 8:51 AM; Sarah (J-DR) started at 8:37 AM. That gave Sarah a 14 minutes head start on Alex. On foot, Alex ran 1:13:55 and Sarah ran 1:27:57 — Alex was 14:02 faster than Sarah. Alex took official place 720th (time-based 449th) and Sarah took official place 722nd (time-based 864th). Alex was faster on foot and finished ahead on the official clock too. Biggest swing: Alex gained 4:05 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sarah Madeline Stuckey (J-DR) started 14 min earlier than Alex (Z-DR).
- Overall place Δ
- -2
- Actual time Δ
- -14:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Sarah earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +20
Δ = Alex − Sarah. Negative means Alex is ahead/faster.
Race timeline
Computed- Sarah (J-DR) started at 8:37 AM.
- Alex (Z-DR) started at 8:51 AM, 14:00 later.
- Actual running time: Alex was 14:02 faster on foot than Sarah.
- Finish clock: Alex crossed the line 0:02 ahead of Sarah — Alex wins this head-to-head.
Δ (A − B): actual -14:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alex | Sarah | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:39 | 11:08 | -2:29 |
| Stairs to Windy Gap | 6:10 | 8:08 | -1:58 |
| Windy Gap to Muir Woods | 5:40 | 7:17 | -1:37 |
| Muir Woods to Cardiac | 29:53 | 33:58 | -4:05 |
| Cardiac to White Gate | 14:26 | 16:59 | -2:33 |
| White Gate to The Stile | 7:13 | 8:06 | -0:53 |
| The Stile to Finish | 1:54 | 2:21 | -0:27 |
Δ negative = Alex ran the segment faster.