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
OfficialRichard Baker
#475 · 1:17:11 · M48 · Group V · INV
Wave start 8:20 AM (V-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; Richard (V-INV) started at 8:20 AM. That gave Flora a 7 minutes head start on Richard. On foot, Flora ran 1:24:30 and Richard ran 1:17:11 — Richard was 7:19 faster than Flora. Flora took official place 478th (time-based 780th) and Richard took official place 475th (time-based 563rd). Richard was faster on foot and finished ahead on the official clock too. Biggest swing: Richard gained 4:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Flora A Dewey (M-INV) started 7 min earlier than Richard (V-INV).
- Overall place Δ
- +3
- Actual time Δ
- +7:19
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Flora earlier)
- Finish clock Δ
- +0:19
- Section place Δ
- -5
Δ = Flora − Richard. Negative means Flora is ahead/faster.
Race timeline
Computed- Flora (M-INV) started at 8:13 AM.
- Richard (V-INV) started at 8:20 AM, 7:00 later.
- Actual running time: Richard was 7:19 faster on foot than Flora.
- Finish clock: Richard crossed the line 0:19 ahead of Flora — Richard wins this head-to-head.
Δ (A − B): actual +7:19 · finish clock +0:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Flora | Richard | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:18 | 8:11 | +1:07 |
| Stairs to Windy Gap | 7:06 | 6:35 | +0:31 |
| Windy Gap to Muir Woods | 6:35 | 6:21 | +0:14 |
| Muir Woods to Cardiac | 34:09 | 29:22 | +4:47 |
| Cardiac to White Gate | 17:17 | 16:31 | +0:46 |
| White Gate to The Stile | 7:59 | 8:09 | -0:10 |
| The Stile to Finish | 2:06 | 2:02 | +0:04 |
Δ negative = Flora ran the segment faster.