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
OfficialTracy J Lee
#271 · 1:21:27 · F57 · Group G · INV
Wave start 8:08 AM (G-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; Tracy (G-INV) started at 8:08 AM. That gave Tracy a 4 minutes head start on Alissa. On foot, Alissa ran 1:17:19 and Tracy ran 1:21:27 — Alissa was 4:08 faster than Tracy. Alissa took official place 267th (time-based 568th) and Tracy took official place 271st (time-based 691st). Alissa was faster on foot and finished ahead on the official clock too. Biggest swing: Alissa gained 2:25 from Cardiac to White Gate.
Deltas
ComputedWave start
Tracy J Lee (G-INV) started 4 min earlier than Alissa (L-INV).
- Overall place Δ
- -4
- Actual time Δ
- -4:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Tracy earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- +8
Δ = Alissa − Tracy. Negative means Alissa is ahead/faster.
Race timeline
Computed- Tracy (G-INV) started at 8:08 AM.
- Alissa (L-INV) started at 8:12 AM, 4:00 later.
- Actual running time: Alissa was 4:08 faster on foot than Tracy.
- Finish clock: Alissa crossed the line 0:08 ahead of Tracy — Alissa wins this head-to-head.
Δ (A − B): actual -4:08 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alissa | Tracy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:24 | 9:38 | -0:14 |
| Stairs to Windy Gap | 6:48 | 6:53 | -0:05 |
| Windy Gap to Muir Woods | 6:31 | 6:54 | -0:23 |
| Muir Woods to Cardiac | 29:08 | 29:29 | -0:21 |
| Cardiac to White Gate | 15:33 | 17:58 | -2:25 |
| White Gate to The Stile | 7:48 | 8:19 | -0:31 |
| The Stile to Finish | 2:07 | 2:16 | -0:09 |
Δ negative = Alissa ran the segment faster.