Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDoug Heymann
#189 · 1:02:27 · M26 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialBrian E Mott
#191 · 1:05:29 · M45 · Group W · INV
Wave start 8:21 AM (W-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
Doug (Z-INV) started at 8:24 AM; Brian (W-INV) started at 8:21 AM. That gave Brian a 3 minutes head start on Doug. On foot, Doug ran 1:02:27 and Brian ran 1:05:29 — Doug was 3:02 faster than Brian. Doug took official place 189th (time-based 123rd) and Brian took official place 191st (time-based 195th). Doug was faster on foot and finished ahead on the official clock too. Biggest swing: Doug gained 2:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Brian E Mott (W-INV) started 3 min earlier than Doug (Z-INV).
- Overall place Δ
- -2
- Actual time Δ
- -3:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Brian earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +11
Δ = Doug − Brian. Negative means Doug is ahead/faster.
Race timeline
Computed- Brian (W-INV) started at 8:21 AM.
- Doug (Z-INV) started at 8:24 AM, 3:00 later.
- Actual running time: Doug was 3:02 faster on foot than Brian.
- Finish clock: Doug crossed the line 0:02 ahead of Brian — Doug wins this head-to-head.
Δ (A − B): actual -3:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Doug | Brian | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:12 | 7:27 | -0:15 |
| Stairs to Windy Gap | 5:01 | 5:32 | -0:31 |
| Windy Gap to Muir Woods | 5:10 | 5:11 | -0:01 |
| Muir Woods to Cardiac | 23:00 | 25:23 | -2:23 |
| Cardiac to White Gate | 13:41 | 13:16 | +0:25 |
| White Gate to The Stile | 6:36 | 6:44 | -0:08 |
| The Stile to Finish | 1:47 | 1:56 | -0:09 |
Δ negative = Doug ran the segment faster.