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
OfficialJason J Szydlik
#446 · 1:16:09 · M51 · Group U · INV
Wave start 8:19 AM (U-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; Jason (U-INV) started at 8:19 AM. That gave Diana a 3 minutes head start on Jason. On foot, Diana ran 1:19:18 and Jason ran 1:16:09 — Jason was 3:09 faster than Diana. Diana took official place 449th (time-based 625th) and Jason took official place 446th (time-based 525th). Jason was faster on foot and finished ahead on the official clock too. Biggest swing: Jason gained 2:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Diana Gilmore (Q-INV) started 3 min earlier than Jason (U-INV).
- Overall place Δ
- +3
- Actual time Δ
- +3:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Diana earlier)
- Finish clock Δ
- +0:09
- Section place Δ
- +20
Δ = Diana − Jason. Negative means Diana is ahead/faster.
Race timeline
Computed- Diana (Q-INV) started at 8:16 AM.
- Jason (U-INV) started at 8:19 AM, 3:00 later.
- Actual running time: Jason was 3:09 faster on foot than Diana.
- Finish clock: Jason crossed the line 0:09 ahead of Diana — Jason wins this head-to-head.
Δ (A − B): actual +3:09 · finish clock +0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Diana | Jason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:04 | 9:18 | -0:14 |
| Stairs to Windy Gap | 7:47 | 6:37 | +1:10 |
| Windy Gap to Muir Woods | 5:42 | 5:25 | +0:17 |
| Muir Woods to Cardiac | 32:41 | 30:32 | +2:09 |
| Cardiac to White Gate | 14:52 | 14:45 | +0:07 |
| White Gate to The Stile | 7:16 | 7:24 | -0:08 |
| The Stile to Finish | 1:56 | 2:08 | -0:12 |
Δ negative = Diana ran the segment faster.