Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRowan E Prindiville
#177 · 1:01:51 · M18 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialJeremy Bryon Kotler
#181 · 1:03:11 · M35 · Group Y · INV
Wave start 8:23 AM (Y-INV)
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
Rowan (Z-INV) started at 8:24 AM; Jeremy (Y-INV) started at 8:23 AM. That gave Jeremy a 1 minute head start on Rowan. On foot, Rowan ran 1:01:51 and Jeremy ran 1:03:11 — Rowan was 1:20 faster than Jeremy. Rowan took official place 177th (time-based 105th) and Jeremy took official place 181st (time-based 139th). Rowan was faster on foot and finished ahead on the official clock too. Biggest swing: Jeremy gained 1:01 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jeremy Bryon Kotler (Y-INV) started 1 min earlier than Rowan (Z-INV).
- Overall place Δ
- -4
- Actual time Δ
- -1:20
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Jeremy earlier)
- Finish clock Δ
- -0:20
- Section place Δ
- -13
Δ = Rowan − Jeremy. Negative means Rowan is ahead/faster.
Race timeline
Computed- Jeremy (Y-INV) started at 8:23 AM.
- Rowan (Z-INV) started at 8:24 AM, 1:00 later.
- Actual running time: Rowan was 1:20 faster on foot than Jeremy.
- Finish clock: Rowan crossed the line 0:20 ahead of Jeremy — Rowan wins this head-to-head.
Δ (A − B): actual -1:20 · finish clock -0:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rowan | Jeremy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:27 | 6:53 | -0:26 |
| Stairs to Windy Gap | 5:08 | 5:24 | -0:16 |
| Windy Gap to Muir Woods | 5:05 | 5:08 | -0:03 |
| Muir Woods to Cardiac | 24:48 | 23:47 | +1:01 |
| Cardiac to White Gate | 12:33 | 13:34 | -1:01 |
| White Gate to The Stile | 6:17 | 6:37 | -0:20 |
| The Stile to Finish | 1:33 | 1:48 | -0:15 |
Δ negative = Rowan ran the segment faster.