Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBryan Daniel Chambers
#238 · 1:04:37 · M31 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialCrispin Lazarit
#233 · 1:09:24 · M51 · 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
Bryan (Z-INV) started at 8:24 AM; Crispin (U-INV) started at 8:19 AM. That gave Crispin a 5 minutes head start on Bryan. On foot, Bryan ran 1:04:37 and Crispin ran 1:09:24 — Bryan was 4:47 faster than Crispin. Bryan took official place 238th (time-based 169th) and Crispin took official place 233rd (time-based 307th). Crispin's head start was enough to flip the official order even though Bryan was faster on foot. Biggest swing: Bryan gained 2:24 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Crispin Lazarit (U-INV) started 5 min earlier than Bryan (Z-INV).
- Overall place Δ
- +5
- Actual time Δ
- -4:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Crispin earlier)
- Finish clock Δ
- +0:13
- Section place Δ
- +14
Δ = Bryan − Crispin. Negative means Bryan is ahead/faster.
Race timeline
Computed- Crispin (U-INV) started at 8:19 AM.
- Bryan (Z-INV) started at 8:24 AM, 5:00 later.
- Actual running time: Bryan was 4:47 faster on foot than Crispin.
- Finish clock: Crispin crossed the line 0:13 ahead of Bryan — Crispin wins this head-to-head.
Δ (A − B): actual -4:47 · finish clock +0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Bryan | Crispin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:32 | 7:50 | -0:18 |
| Stairs to Windy Gap | 5:31 | 6:24 | -0:53 |
| Windy Gap to Muir Woods | 5:07 | 5:41 | -0:34 |
| Muir Woods to Cardiac | 24:38 | 27:02 | -2:24 |
| Cardiac to White Gate | 13:22 | 14:04 | -0:42 |
| White Gate to The Stile | 6:41 | 6:39 | +0:02 |
| The Stile to Finish | 1:46 | 1:44 | +0:02 |
Δ negative = Bryan ran the segment faster.