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
OfficialJonathan C Silverman
#268 · 1:10:20 · M53 · 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
Alissa (L-INV) started at 8:12 AM; Jonathan (U-INV) started at 8:19 AM. That gave Alissa a 7 minutes head start on Jonathan. On foot, Alissa ran 1:17:19 and Jonathan ran 1:10:20 — Jonathan was 6:59 faster than Alissa. Alissa took official place 267th (time-based 568th) and Jonathan took official place 268th (time-based 336th). Alissa's head start was enough to flip the official order even though Jonathan was faster on foot. Biggest swing: Jonathan gained 1:53 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alissa S Philp (L-INV) started 7 min earlier than Jonathan (U-INV).
- Overall place Δ
- -1
- Actual time Δ
- +6:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Alissa earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- -8
Δ = Alissa − Jonathan. Negative means Alissa is ahead/faster.
Race timeline
Computed- Alissa (L-INV) started at 8:12 AM.
- Jonathan (U-INV) started at 8:19 AM, 7:00 later.
- Actual running time: Jonathan was 6:59 faster on foot than Alissa.
- Finish clock: Alissa crossed the line 0:01 ahead of Jonathan — Alissa wins this head-to-head.
Δ (A − B): actual +6:59 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alissa | Jonathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:24 | 8:06 | +1:18 |
| Stairs to Windy Gap | 6:48 | 6:01 | +0:47 |
| Windy Gap to Muir Woods | 6:31 | 6:14 | +0:17 |
| Muir Woods to Cardiac | 29:08 | 27:15 | +1:53 |
| Cardiac to White Gate | 15:33 | 13:48 | +1:45 |
| White Gate to The Stile | 7:48 | 7:00 | +0:48 |
| The Stile to Finish | 2:07 | 1:56 | +0:11 |
Δ negative = Alissa ran the segment faster.