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 Regner
#708 · 1:16:26 · M46 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialKai K Emerson
#711 · 1:13:30 · M19 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Doug (W-DR) started at 8:48 AM; Kai (Z-DR) started at 8:51 AM. That gave Doug a 3 minutes head start on Kai. On foot, Doug ran 1:16:26 and Kai ran 1:13:30 — Kai was 2:56 faster than Doug. Doug took official place 708th (time-based 538th) and Kai took official place 711th (time-based 436th). Doug's head start was enough to flip the official order even though Kai was faster on foot. Biggest swing: Kai gained 3:59 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Doug Regner (W-DR) started 3 min earlier than Kai (Z-DR).
- Overall place Δ
- -3
- Actual time Δ
- +2:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Doug earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -9
Δ = Doug − Kai. Negative means Doug is ahead/faster.
Race timeline
Computed- Doug (W-DR) started at 8:48 AM.
- Kai (Z-DR) started at 8:51 AM, 3:00 later.
- Actual running time: Kai was 2:56 faster on foot than Doug.
- Finish clock: Doug crossed the line 0:04 ahead of Kai — Doug wins this head-to-head.
Δ (A − B): actual +2:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Doug | Kai | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:56 | 8:03 | +0:53 |
| Stairs to Windy Gap | 7:00 | 5:21 | +1:39 |
| Windy Gap to Muir Woods | 6:09 | 6:40 | -0:31 |
| Muir Woods to Cardiac | 30:39 | 26:40 | +3:59 |
| Cardiac to White Gate | 14:44 | 17:39 | -2:55 |
| White Gate to The Stile | 7:04 | 7:29 | -0:25 |
| The Stile to Finish | 1:54 | 1:38 | +0:16 |
Δ negative = Doug ran the segment faster.