Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialNolin R Searls
#237 · 1:03:36 · M22 · Group SCR · INV
Wave start 8:25 AM (SCR-INV)
Athlete B
OfficialSilas Tsui
#232 · 1:04:23 · M28 · Group Z · INV
Wave start 8:24 AM (Z-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
Nolin (SCR-INV) started at 8:25 AM; Silas (Z-INV) started at 8:24 AM. That gave Silas a 1 minute head start on Nolin. On foot, Nolin ran 1:03:36 and Silas ran 1:04:23 — Nolin was 0:47 faster than Silas. Nolin took official place 237th (time-based 147th) and Silas took official place 232nd (time-based 163rd). Silas's head start was enough to flip the official order even though Nolin was faster on foot. Biggest swing: Silas gained 0:37 from Top of Stairs to Windy Gap.
Deltas
ComputedWave start
Silas Tsui (Z-INV) started 1 min earlier than Nolin (SCR-INV).
- Overall place Δ
- +5
- Actual time Δ
- -0:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Silas earlier)
- Finish clock Δ
- +0:13
- Section place Δ
- -18
Δ = Nolin − Silas. Negative means Nolin is ahead/faster.
Race timeline
Computed- Silas (Z-INV) started at 8:24 AM.
- Nolin (SCR-INV) started at 8:25 AM, 1:00 later.
- Actual running time: Nolin was 0:47 faster on foot than Silas.
- Finish clock: Silas crossed the line 0:13 ahead of Nolin — Silas wins this head-to-head.
Δ (A − B): actual -0:47 · finish clock +0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nolin | Silas | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:31 | 7:26 | -0:55 |
| Stairs to Windy Gap | 5:50 | 5:13 | +0:37 |
| Windy Gap to Muir Woods | 5:20 | 5:07 | +0:13 |
| Muir Woods to Cardiac | 24:37 | 24:31 | +0:06 |
| Cardiac to White Gate | 13:16 | 13:53 | -0:37 |
| White Gate to The Stile | 6:29 | 6:31 | -0:02 |
| The Stile to Finish | 1:33 | 1:42 | -0:09 |
Δ negative = Nolin ran the segment faster.