Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBenjamin U Coggins
#977 · 1:25:50 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialKenji Hirabayashi
#974 · 1:33:41 · M59 · 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
Benjamin (Y-DR) started at 8:50 AM; Kenji (P-DR) started at 8:42 AM. That gave Kenji a 8 minutes head start on Benjamin. On foot, Benjamin ran 1:25:50 and Kenji ran 1:33:41 — Benjamin was 7:51 faster than Kenji. Benjamin took official place 977th (time-based 808th) and Kenji took official place 974th (time-based 979th). Kenji's head start was enough to flip the official order even though Benjamin was faster on foot. Biggest swing: Benjamin gained 3:17 from Cardiac to White Gate.
Deltas
ComputedWave start
Kenji Hirabayashi (P-DR) started 8 min earlier than Benjamin (Y-DR).
- Overall place Δ
- +3
- Actual time Δ
- -7:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Kenji earlier)
- Finish clock Δ
- +0:09
- Section place Δ
- +41
Δ = Benjamin − Kenji. Negative means Benjamin is ahead/faster.
Race timeline
Computed- Kenji (P-DR) started at 8:42 AM.
- Benjamin (Y-DR) started at 8:50 AM, 8:00 later.
- Actual running time: Benjamin was 7:51 faster on foot than Kenji.
- Finish clock: Kenji crossed the line 0:09 ahead of Benjamin — Kenji wins this head-to-head.
Δ (A − B): actual -7:51 · finish clock +0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Benjamin | Kenji | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:35 | 11:46 | -2:11 |
| Stairs to Windy Gap | 6:58 | 7:12 | -0:14 |
| Windy Gap to Muir Woods | 7:07 | 6:36 | +0:31 |
| Muir Woods to Cardiac | 32:57 | 32:03 | +0:54 |
| Cardiac to White Gate | 17:42 | 20:59 | -3:17 |
| White Gate to The Stile | 9:16 | 11:33 | -2:17 |
| The Stile to Finish | 2:15 | 3:32 | -1:17 |
Δ negative = Benjamin ran the segment faster.