Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDiana Gilmore
#449 · 1:19:18 · F31 · Group Q · INV
Wave start 8:16 AM (Q-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
Diana (Q-INV) started at 8:16 AM; Stephen (F-INV) started at 8:07 AM. That gave Stephen a 9 minutes head start on Diana. On foot, Diana ran 1:19:18 and Stephen ran 1:28:33 — Diana was 9:15 faster than Stephen. Diana took official place 449th (time-based 625th) and Stephen took official place 454th (time-based 872nd). Diana was faster on foot and finished ahead on the official clock too. Biggest swing: Diana gained 2:51 from Cardiac to White Gate.
Deltas
ComputedWave start
Stephen N Gray (F-INV) started 9 min earlier than Diana (Q-INV).
- Overall place Δ
- -5
- Actual time Δ
- -9:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Stephen earlier)
- Finish clock Δ
- -0:15
- Section place Δ
- +43
Δ = Diana − Stephen. Negative means Diana is ahead/faster.
Race timeline
Computed- Stephen (F-INV) started at 8:07 AM.
- Diana (Q-INV) started at 8:16 AM, 9:00 later.
- Actual running time: Diana was 9:15 faster on foot than Stephen.
- Finish clock: Diana crossed the line 0:15 ahead of Stephen — Diana wins this head-to-head.
Δ (A − B): actual -9:15 · finish clock -0:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Diana | Stephen | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:04 | 10:20 | -1:16 |
| Stairs to Windy Gap | 7:47 | 7:25 | +0:22 |
| Windy Gap to Muir Woods | 5:42 | 7:02 | -1:20 |
| Muir Woods to Cardiac | 32:41 | 35:01 | -2:20 |
| Cardiac to White Gate | 14:52 | 17:43 | -2:51 |
| White Gate to The Stile | 7:16 | 8:29 | -1:13 |
| The Stile to Finish | 1:56 | 2:33 | -0:37 |
Δ negative = Diana ran the segment faster.