Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlissa S Philp
#267 · 1:17:19 · F49 · Group L · INV
Wave start 8:12 AM (L-INV)
Athlete B
OfficialJoseph M Gibson
#264 · 1:07:11 · M44 · Group X · INV
Wave start 8:22 AM (X-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
Alissa (L-INV) started at 8:12 AM; Joseph (X-INV) started at 8:22 AM. That gave Alissa a 10 minutes head start on Joseph. On foot, Alissa ran 1:17:19 and Joseph ran 1:07:11 — Joseph was 10:08 faster than Alissa. Alissa took official place 267th (time-based 568th) and Joseph took official place 264th (time-based 239th). Joseph was faster on foot and finished ahead on the official clock too. Biggest swing: Joseph gained 3:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alissa S Philp (L-INV) started 10 min earlier than Joseph (X-INV).
- Overall place Δ
- +3
- Actual time Δ
- +10:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Alissa earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- -9
Δ = Alissa − Joseph. Negative means Alissa is ahead/faster.
Race timeline
Computed- Alissa (L-INV) started at 8:12 AM.
- Joseph (X-INV) started at 8:22 AM, 10:00 later.
- Actual running time: Joseph was 10:08 faster on foot than Alissa.
- Finish clock: Joseph crossed the line 0:08 ahead of Alissa — Joseph wins this head-to-head.
Δ (A − B): actual +10:08 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alissa | Joseph | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:24 | 8:41 | +0:43 |
| Stairs to Windy Gap | 6:48 | 5:51 | +0:57 |
| Windy Gap to Muir Woods | 6:31 | 5:08 | +1:23 |
| Muir Woods to Cardiac | 29:08 | 25:54 | +3:14 |
| Cardiac to White Gate | 15:33 | 13:14 | +2:19 |
| White Gate to The Stile | 7:48 | 6:37 | +1:11 |
| The Stile to Finish | 2:07 | 1:46 | +0:21 |
Δ negative = Alissa ran the segment faster.