Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeffrey O Bush
#1131 · 1:36:25 · M49 · Group V · DR
Wave start 8:47 AM (V-DR)
Athlete B
OfficialAlexandra Crosswell
#1127 · 1:41:02 · F41 · Group P · DR
Wave start 8:42 AM (P-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
Jeffrey (V-DR) started at 8:47 AM; Alexandra (P-DR) started at 8:42 AM. That gave Alexandra a 5 minutes head start on Jeffrey. On foot, Jeffrey ran 1:36:25 and Alexandra ran 1:41:02 — Jeffrey was 4:37 faster than Alexandra. Jeffrey took official place 1131st (time-based 1044th) and Alexandra took official place 1127th (time-based 1111th). Alexandra's head start was enough to flip the official order even though Jeffrey was faster on foot. Biggest swing: Jeffrey gained 2:51 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Alexandra Crosswell (P-DR) started 5 min earlier than Jeffrey (V-DR).
- Overall place Δ
- +4
- Actual time Δ
- -4:37
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Alexandra earlier)
- Finish clock Δ
- +0:23
- Section place Δ
- -19
Δ = Jeffrey − Alexandra. Negative means Jeffrey is ahead/faster.
Race timeline
Computed- Alexandra (P-DR) started at 8:42 AM.
- Jeffrey (V-DR) started at 8:47 AM, 5:00 later.
- Actual running time: Jeffrey was 4:37 faster on foot than Alexandra.
- Finish clock: Alexandra crossed the line 0:23 ahead of Jeffrey — Alexandra wins this head-to-head.
Δ (A − B): actual -4:37 · finish clock +0:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeffrey | Alexandra | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:07 | 10:38 | +0:29 |
| Stairs to Windy Gap | 8:06 | 8:10 | -0:04 |
| Windy Gap to Muir Woods | 7:43 | 10:34 | -2:51 |
| Muir Woods to Cardiac | 35:44 | 35:56 | -0:12 |
| Cardiac to White Gate | 20:39 | 23:03 | -2:24 |
| White Gate to The Stile | 10:11 | 10:18 | -0:07 |
| The Stile to Finish | 2:55 | 2:23 | +0:32 |
Δ negative = Jeffrey ran the segment faster.