Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCrispin E Flowerday
#123 · 1:02:55 · M47 · Group W · INV
Wave start 8:21 AM (W-INV)
Athlete B
OfficialDavid Hafferty
#127 · 1:00:58 · M36 · Group Y · INV
Wave start 8:23 AM (Y-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
Crispin (W-INV) started at 8:21 AM; David (Y-INV) started at 8:23 AM. That gave Crispin a 2 minutes head start on David. On foot, Crispin ran 1:02:55 and David ran 1:00:58 — David was 1:57 faster than Crispin. Crispin took official place 123rd (time-based 133rd) and David took official place 127th (time-based 77th). Crispin's head start was enough to flip the official order even though David was faster on foot. Biggest swing: David gained 0:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Crispin E Flowerday (W-INV) started 2 min earlier than David (Y-INV).
- Overall place Δ
- -4
- Actual time Δ
- +1:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Crispin earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- -17
Δ = Crispin − David. Negative means Crispin is ahead/faster.
Race timeline
Computed- Crispin (W-INV) started at 8:21 AM.
- David (Y-INV) started at 8:23 AM, 2:00 later.
- Actual running time: David was 1:57 faster on foot than Crispin.
- Finish clock: Crispin crossed the line 0:03 ahead of David — Crispin wins this head-to-head.
Δ (A − B): actual +1:57 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Crispin | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:54 | 7:05 | +0:49 |
| Stairs to Windy Gap | 5:37 | 5:21 | +0:16 |
| Windy Gap to Muir Woods | 5:13 | 5:08 | +0:05 |
| Muir Woods to Cardiac | 23:42 | 23:08 | +0:34 |
| Cardiac to White Gate | 12:29 | 12:13 | +0:16 |
| White Gate to The Stile | 6:15 | 6:21 | -0:06 |
| The Stile to Finish | 1:45 | 1:42 | +0:03 |
Δ negative = Crispin ran the segment faster.