Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSarah Coyne
#251 · 1:12:55 · F35 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialWillis H Stebbins
#249 · 1:05:54 · 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
Sarah (Q-INV) started at 8:16 AM; Willis (Y-INV) started at 8:23 AM. That gave Sarah a 7 minutes head start on Willis. On foot, Sarah ran 1:12:55 and Willis ran 1:05:54 — Willis was 7:01 faster than Sarah. Sarah took official place 251st (time-based 423rd) and Willis took official place 249th (time-based 206th). Willis was faster on foot and finished ahead on the official clock too. Biggest swing: Willis gained 3:12 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sarah Coyne (Q-INV) started 7 min earlier than Willis (Y-INV).
- Overall place Δ
- +2
- Actual time Δ
- +7:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Sarah earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -12
Δ = Sarah − Willis. Negative means Sarah is ahead/faster.
Race timeline
Computed- Sarah (Q-INV) started at 8:16 AM.
- Willis (Y-INV) started at 8:23 AM, 7:00 later.
- Actual running time: Willis was 7:01 faster on foot than Sarah.
- Finish clock: Willis crossed the line 0:01 ahead of Sarah — Willis wins this head-to-head.
Δ (A − B): actual +7:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sarah | Willis | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:27 | 7:43 | +0:44 |
| Stairs to Windy Gap | 6:09 | 5:42 | +0:27 |
| Windy Gap to Muir Woods | 6:07 | 5:26 | +0:41 |
| Muir Woods to Cardiac | 28:22 | 25:10 | +3:12 |
| Cardiac to White Gate | 15:01 | 13:28 | +1:33 |
| White Gate to The Stile | 6:57 | 6:45 | +0:12 |
| The Stile to Finish | 1:52 | 1:40 | +0:12 |
Δ negative = Sarah ran the segment faster.