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 M Karpa
#1367 · 2:18:14 · M57 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialColleen M Fox
#1369 · 3:01:53 · F71 · Group AAA · INV
Wave start 8:00 AM (AAA-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 (Q-DR) started at 8:43 AM; Colleen (AAA-INV) started at 8:00 AM. That gave Colleen a 43 minutes head start on Doug because the Runner wave starts 27 minutes after the Invitational wave. On foot, Doug ran 2:18:14 and Colleen ran 3:01:53 — Doug was 43:39 faster than Colleen. Doug took official place 1367th (time-based 1349th) and Colleen took official place 1369th (time-based 1392nd). Doug was faster on foot and finished ahead on the official clock too. Biggest swing: Doug gained 12:35 from Cardiac to White Gate.
Deltas
ComputedWave start
Colleen M Fox (AAA-INV) started 43 min earlier than Doug (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- -2
- Actual time Δ
- -43:39
- Section gap Δ
- 27 min (Colleen earlier)
- Wave start Δ
- 43 min (Colleen earlier)
- Finish clock Δ
- -0:39
- Section place Δ
- —
Δ = Doug − Colleen. Negative means Doug is ahead/faster.
Race timeline
Computed- Colleen (AAA-INV) started at 8:00 AM.
- Doug (Q-DR) started at 8:43 AM, 43:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Doug was 43:39 faster on foot than Colleen.
- Finish clock: Doug crossed the line 0:39 ahead of Colleen — Doug wins this head-to-head.
Δ (A − B): actual -43:39 · finish clock -0:39.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Doug | Colleen | Δ |
|---|---|---|---|
| Start to Top of Stairs | 13:16 | 18:42 | -5:26 |
| Stairs to Windy Gap | 10:05 | 13:43 | -3:38 |
| Windy Gap to Muir Woods | 8:42 | 14:47 | -6:05 |
| Muir Woods to Cardiac | 52:00 | 1:03:53 | -11:53 |
| Cardiac to White Gate | 30:18 | 42:53 | -12:35 |
| White Gate to The Stile | 20:12 | 22:07 | -1:55 |
| The Stile to Finish | 3:41 | 5:48 | -2:07 |
Δ negative = Doug ran the segment faster.