Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCole A Greene
#458 · 1:11:39 · M19 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialStephen N Gray
#454 · 1:28:33 · M68 · Group F · INV
Wave start 8:07 AM (F-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
Cole (Z-INV) started at 8:24 AM; Stephen (F-INV) started at 8:07 AM. That gave Stephen a 17 minutes head start on Cole. On foot, Cole ran 1:11:39 and Stephen ran 1:28:33 — Cole was 16:54 faster than Stephen. Cole took official place 458th (time-based 375th) and Stephen took official place 454th (time-based 872nd). Stephen's head start was enough to flip the official order even though Cole was faster on foot. Biggest swing: Cole gained 5:46 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stephen N Gray (F-INV) started 17 min earlier than Cole (Z-INV).
- Overall place Δ
- +4
- Actual time Δ
- -16:54
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 17 min (Stephen earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +42
Δ = Cole − Stephen. Negative means Cole is ahead/faster.
Race timeline
Computed- Stephen (F-INV) started at 8:07 AM.
- Cole (Z-INV) started at 8:24 AM, 17:00 later.
- Actual running time: Cole was 16:54 faster on foot than Stephen.
- Finish clock: Stephen crossed the line 0:06 ahead of Cole — Stephen wins this head-to-head.
Δ (A − B): actual -16:54 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cole | Stephen | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:19 | 10:20 | -2:01 |
| Stairs to Windy Gap | 6:43 | 7:25 | -0:42 |
| Windy Gap to Muir Woods | 5:33 | 7:02 | -1:29 |
| Muir Woods to Cardiac | 29:15 | 35:01 | -5:46 |
| Cardiac to White Gate | 13:22 | 17:43 | -4:21 |
| White Gate to The Stile | 6:30 | 8:29 | -1:59 |
| The Stile to Finish | 1:57 | 2:33 | -0:36 |
Δ negative = Cole ran the segment faster.