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
OfficialAndy M Dodge
#658 · 1:11:03 · M41 · Group Y · DR
Wave start 8:50 AM (Y-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; Andy (Y-DR) started at 8:50 AM. That gave Koji a 9 minutes head start on Andy. On foot, Koji ran 1:19:49 and Andy ran 1:11:03 — Andy was 8:46 faster than Koji. Koji took official place 653rd (time-based 646th) and Andy took official place 658th (time-based 354th). Koji's head start was enough to flip the official order even though Andy was faster on foot. Biggest swing: Andy gained 2:25 from Cardiac to White Gate.
Deltas
ComputedWave start
Koji Glenn-Horstein (N-DR) started 9 min earlier than Andy (Y-DR).
- Overall place Δ
- -5
- Actual time Δ
- +8:46
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Koji earlier)
- Finish clock Δ
- -0:14
- Section place Δ
- -18
Δ = Koji − Andy. Negative means Koji is ahead/faster.
Race timeline
Computed- Koji (N-DR) started at 8:41 AM.
- Andy (Y-DR) started at 8:50 AM, 9:00 later.
- Actual running time: Andy was 8:46 faster on foot than Koji.
- Finish clock: Koji crossed the line 0:14 ahead of Andy — Koji wins this head-to-head.
Δ (A − B): actual +8:46 · finish clock -0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Koji | Andy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:00 | 8:19 | +0:41 |
| Stairs to Windy Gap | 6:48 | 6:00 | +0:48 |
| Windy Gap to Muir Woods | 7:08 | 6:02 | +1:06 |
| Muir Woods to Cardiac | 29:41 | 27:35 | +2:06 |
| Cardiac to White Gate | 16:46 | 14:21 | +2:25 |
| White Gate to The Stile | 8:07 | 6:54 | +1:13 |
| The Stile to Finish | 2:19 | 1:52 | +0:27 |
Δ negative = Koji ran the segment faster.