Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWilliam B Pease
#180 · 1:04:10 · M42 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialOlivia P Campbell
#184 · 1:13:18 · F15 · Group M · INV
Wave start 8:13 AM (M-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
William (X-INV) started at 8:22 AM; Olivia (M-INV) started at 8:13 AM. That gave Olivia a 9 minutes head start on William. On foot, William ran 1:04:10 and Olivia ran 1:13:18 — William was 9:08 faster than Olivia. William took official place 180th (time-based 158th) and Olivia took official place 184th (time-based 431st). William was faster on foot and finished ahead on the official clock too. Biggest swing: William gained 5:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Olivia P Campbell (M-INV) started 9 min earlier than William (X-INV).
- Overall place Δ
- -4
- Actual time Δ
- -9:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Olivia earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- +6
Δ = William − Olivia. Negative means William is ahead/faster.
Race timeline
Computed- Olivia (M-INV) started at 8:13 AM.
- William (X-INV) started at 8:22 AM, 9:00 later.
- Actual running time: William was 9:08 faster on foot than Olivia.
- Finish clock: William crossed the line 0:08 ahead of Olivia — William wins this head-to-head.
Δ (A − B): actual -9:08 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | William | Olivia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:07 | 8:28 | -1:21 |
| Stairs to Windy Gap | 5:54 | 6:22 | -0:28 |
| Windy Gap to Muir Woods | 5:32 | 5:39 | -0:07 |
| Muir Woods to Cardiac | 23:51 | 29:38 | -5:47 |
| Cardiac to White Gate | 13:13 | 14:27 | -1:14 |
| White Gate to The Stile | 6:34 | 6:52 | -0:18 |
| The Stile to Finish | 1:59 | 1:52 | +0:07 |
Δ negative = William ran the segment faster.