Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKai K Emerson
#711 · 1:13:30 · M19 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialDoug Regner
#708 · 1:16:26 · M46 · Group W · DR
Wave start 8:48 AM (W-DR)
Interpretation
Kai (Z-DR) started at 8:51 AM; Doug (W-DR) started at 8:48 AM. That gave Doug a 3 minutes head start on Kai. On foot, Kai ran 1:13:30 and Doug ran 1:16:26 — Kai was 2:56 faster than Doug. Kai took official place 711th (time-based 436th) and Doug took official place 708th (time-based 538th). 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 = Kai − Doug. Negative means Kai 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 | Kai | Doug | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:03 | 8:56 | -0:53 |
| Stairs to Windy Gap | 5:21 | 7:00 | -1:39 |
| Windy Gap to Muir Woods | 6:40 | 6:09 | +0:31 |
| Muir Woods to Cardiac | 26:40 | 30:39 | -3:59 |
| Cardiac to White Gate | 17:39 | 14:44 | +2:55 |
| White Gate to The Stile | 7:29 | 7:04 | +0:25 |
| The Stile to Finish | 1:38 | 1:54 | -0:16 |
Δ negative = Kai ran the segment faster.