Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDean A Friday
#742 · 1:27:11 · M9 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialPhilo Webb
#740 · 1:30:06 · M8 · Group H · DR
Wave start 8:36 AM (H-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
Dean (L-DR) started at 8:39 AM; Philo (H-DR) started at 8:36 AM. That gave Philo a 3 minutes head start on Dean. On foot, Dean ran 1:27:11 and Philo ran 1:30:06 — Dean was 2:55 faster than Philo. Dean took official place 742nd (time-based 835th) and Philo took official place 740th (time-based 915th). Philo's head start was enough to flip the official order even though Dean was faster on foot. Biggest swing: Dean gained 2:37 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Philo Webb (H-DR) started 3 min earlier than Dean (L-DR).
- Overall place Δ
- +2
- Actual time Δ
- -2:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Philo earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- +3
Δ = Dean − Philo. Negative means Dean is ahead/faster.
Race timeline
Computed- Philo (H-DR) started at 8:36 AM.
- Dean (L-DR) started at 8:39 AM, 3:00 later.
- Actual running time: Dean was 2:55 faster on foot than Philo.
- Finish clock: Philo crossed the line 0:05 ahead of Dean — Philo wins this head-to-head.
Δ (A − B): actual -2:55 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dean | Philo | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:08 | 9:58 | +0:10 |
| Stairs to Windy Gap | 7:25 | 8:17 | -0:52 |
| Windy Gap to Muir Woods | 7:35 | 7:32 | +0:03 |
| Muir Woods to Cardiac | 32:47 | 35:24 | -2:37 |
| Cardiac to White Gate | 18:52 | 17:54 | +0:58 |
| White Gate to The Stile | 8:26 | 8:06 | +0:20 |
| The Stile to Finish | 1:58 | 2:55 | -0:57 |
Δ negative = Dean ran the segment faster.