Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMelissa C Wahlstrom
#482 · 1:27:57 · F53 · Group J · INV
Wave start 8:10 AM (J-INV)
Athlete B
OfficialFlora A Dewey
#478 · 1:24:30 · F14 · Group M · INV
Wave start 8:13 AM (M-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
Melissa (J-INV) started at 8:10 AM; Flora (M-INV) started at 8:13 AM. That gave Melissa a 3 minutes head start on Flora. On foot, Melissa ran 1:27:57 and Flora ran 1:24:30 — Flora was 3:27 faster than Melissa. Melissa took official place 482nd (time-based 862nd) and Flora took official place 478th (time-based 780th). Flora was faster on foot and finished ahead on the official clock too. Biggest swing: Melissa gained 1:29 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Melissa C Wahlstrom (J-INV) started 3 min earlier than Flora (M-INV).
- Overall place Δ
- +4
- Actual time Δ
- +3:27
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Melissa earlier)
- Finish clock Δ
- +0:27
- Section place Δ
- -16
Δ = Melissa − Flora. Negative means Melissa is ahead/faster.
Race timeline
Computed- Melissa (J-INV) started at 8:10 AM.
- Flora (M-INV) started at 8:13 AM, 3:00 later.
- Actual running time: Flora was 3:27 faster on foot than Melissa.
- Finish clock: Flora crossed the line 0:27 ahead of Melissa — Flora wins this head-to-head.
Δ (A − B): actual +3:27 · finish clock +0:27.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Melissa | Flora | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:42 | 9:18 | +1:24 |
| Stairs to Windy Gap | 7:27 | 7:06 | +0:21 |
| Windy Gap to Muir Woods | 7:35 | 6:35 | +1:00 |
| Muir Woods to Cardiac | 32:40 | 34:09 | -1:29 |
| Cardiac to White Gate | 18:30 | 17:17 | +1:13 |
| White Gate to The Stile | 8:40 | 7:59 | +0:41 |
| The Stile to Finish | 2:23 | 2:06 | +0:17 |
Δ negative = Melissa ran the segment faster.