Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialFlora A Dewey
#478 · 1:24:30 · F14 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialTom Hockin
#474 · 1:18:11 · M52 · 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
Flora (M-INV) started at 8:13 AM; Tom (U-INV) started at 8:19 AM. That gave Flora a 6 minutes head start on Tom. On foot, Flora ran 1:24:30 and Tom ran 1:18:11 — Tom was 6:19 faster than Flora. Flora took official place 478th (time-based 780th) and Tom took official place 474th (time-based 586th). Tom was faster on foot and finished ahead on the official clock too. Biggest swing: Tom gained 4:00 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Flora A Dewey (M-INV) started 6 min earlier than Tom (U-INV).
- Overall place Δ
- +4
- Actual time Δ
- +6:19
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Flora earlier)
- Finish clock Δ
- +0:19
- Section place Δ
- -6
Δ = Flora − Tom. Negative means Flora is ahead/faster.
Race timeline
Computed- Flora (M-INV) started at 8:13 AM.
- Tom (U-INV) started at 8:19 AM, 6:00 later.
- Actual running time: Tom was 6:19 faster on foot than Flora.
- Finish clock: Tom crossed the line 0:19 ahead of Flora — Tom wins this head-to-head.
Δ (A − B): actual +6:19 · finish clock +0:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Flora | Tom | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:18 | 9:04 | +0:14 |
| Stairs to Windy Gap | 7:06 | 6:53 | +0:13 |
| Windy Gap to Muir Woods | 6:35 | 6:12 | +0:23 |
| Muir Woods to Cardiac | 34:09 | 30:09 | +4:00 |
| Cardiac to White Gate | 17:17 | 15:39 | +1:38 |
| White Gate to The Stile | 7:59 | 7:51 | +0:08 |
| The Stile to Finish | 2:06 | 2:23 | -0:17 |
Δ negative = Flora ran the segment faster.