Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlison M Gathright
#428 · 1:19:26 · F43 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialChristopher Cooney
#433 · 1:15:42 · 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
Alison (P-INV) started at 8:15 AM; Christopher (U-INV) started at 8:19 AM. That gave Alison a 4 minutes head start on Christopher. On foot, Alison ran 1:19:26 and Christopher ran 1:15:42 — Christopher was 3:44 faster than Alison. Alison took official place 428th (time-based 628th) and Christopher took official place 433rd (time-based 511th). Alison's head start was enough to flip the official order even though Christopher was faster on foot. Biggest swing: Christopher gained 2:06 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alison M Gathright (P-INV) started 4 min earlier than Christopher (U-INV).
- Overall place Δ
- -5
- Actual time Δ
- +3:44
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Alison earlier)
- Finish clock Δ
- -0:16
- Section place Δ
- +7
Δ = Alison − Christopher. Negative means Alison is ahead/faster.
Race timeline
Computed- Alison (P-INV) started at 8:15 AM.
- Christopher (U-INV) started at 8:19 AM, 4:00 later.
- Actual running time: Christopher was 3:44 faster on foot than Alison.
- Finish clock: Alison crossed the line 0:16 ahead of Christopher — Alison wins this head-to-head.
Δ (A − B): actual +3:44 · finish clock -0:16.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alison | Christopher | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:22 | 8:52 | +0:30 |
| Stairs to Windy Gap | 7:03 | 6:31 | +0:32 |
| Windy Gap to Muir Woods | 7:00 | 5:53 | +1:07 |
| Muir Woods to Cardiac | 30:17 | 28:11 | +2:06 |
| Cardiac to White Gate | 15:46 | 16:32 | -0:46 |
| White Gate to The Stile | 7:53 | 7:40 | +0:13 |
| The Stile to Finish | 2:05 | 2:03 | +0:02 |
Δ negative = Alison ran the segment faster.