Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJennifer J Foster
#172 · 1:14:31 · F52 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialJames N Moore
#169 · 1:19:28 · M69 · Group E · INV
Wave start 8:06 AM (E-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
Jennifer (K-INV) started at 8:11 AM; James (E-INV) started at 8:06 AM. That gave James a 5 minutes head start on Jennifer. On foot, Jennifer ran 1:14:31 and James ran 1:19:28 — Jennifer was 4:57 faster than James. Jennifer took official place 172nd (time-based 462nd) and James took official place 169th (time-based 629th). James's head start was enough to flip the official order even though Jennifer was faster on foot. Biggest swing: Jennifer gained 1:47 from White Gate to The Stile.
Deltas
ComputedWave start
James N Moore (E-INV) started 5 min earlier than Jennifer (K-INV).
- Overall place Δ
- +3
- Actual time Δ
- -4:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (James earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- +3
Δ = Jennifer − James. Negative means Jennifer is ahead/faster.
Race timeline
Computed- James (E-INV) started at 8:06 AM.
- Jennifer (K-INV) started at 8:11 AM, 5:00 later.
- Actual running time: Jennifer was 4:57 faster on foot than James.
- Finish clock: James crossed the line 0:03 ahead of Jennifer — James wins this head-to-head.
Δ (A − B): actual -4:57 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jennifer | James | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 9:21 | -0:09 |
| Stairs to Windy Gap | 6:27 | 6:59 | -0:32 |
| Windy Gap to Muir Woods | 6:22 | 6:48 | -0:26 |
| Muir Woods to Cardiac | 27:18 | 28:01 | -0:43 |
| Cardiac to White Gate | 15:42 | 16:33 | -0:51 |
| White Gate to The Stile | 7:22 | 9:09 | -1:47 |
| The Stile to Finish | 2:08 | 2:37 | -0:29 |
Δ negative = Jennifer ran the segment faster.