Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKoji Glenn-Horstein
#653 · 1:19:49 · M10 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialTom J Pastore
#656 · 1:23:00 · M63 · Group K · DR
Wave start 8:38 AM (K-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
Koji (N-DR) started at 8:41 AM; Tom (K-DR) started at 8:38 AM. That gave Tom a 3 minutes head start on Koji. On foot, Koji ran 1:19:49 and Tom ran 1:23:00 — Koji was 3:11 faster than Tom. Koji took official place 653rd (time-based 646th) and Tom took official place 656th (time-based 738th). Koji was faster on foot and finished ahead on the official clock too. Biggest swing: Koji gained 2:54 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Tom J Pastore (K-DR) started 3 min earlier than Koji (N-DR).
- Overall place Δ
- -3
- Actual time Δ
- -3:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Tom earlier)
- Finish clock Δ
- -0:11
- Section place Δ
- +2
Δ = Koji − Tom. Negative means Koji is ahead/faster.
Race timeline
Computed- Tom (K-DR) started at 8:38 AM.
- Koji (N-DR) started at 8:41 AM, 3:00 later.
- Actual running time: Koji was 3:11 faster on foot than Tom.
- Finish clock: Koji crossed the line 0:11 ahead of Tom — Koji wins this head-to-head.
Δ (A − B): actual -3:11 · finish clock -0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Koji | Tom | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:00 | 9:23 | -0:23 |
| Stairs to Windy Gap | 6:48 | 7:40 | -0:52 |
| Windy Gap to Muir Woods | 7:08 | 6:11 | +0:57 |
| Muir Woods to Cardiac | 29:41 | 32:35 | -2:54 |
| Cardiac to White Gate | 16:46 | 16:29 | +0:17 |
| White Gate to The Stile | 8:07 | 8:14 | -0:07 |
| The Stile to Finish | 2:19 | 2:28 | -0:09 |
Δ negative = Koji ran the segment faster.