Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMARK ALAN WOODROW
#709 · 1:24:26 · M61 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialKai K Emerson
#711 · 1:13:30 · M19 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
MARK (M-DR) started at 8:40 AM; Kai (Z-DR) started at 8:51 AM. That gave MARK a 11 minutes head start on Kai. On foot, MARK ran 1:24:26 and Kai ran 1:13:30 — Kai was 10:56 faster than MARK. MARK took official place 709th (time-based 778th) and Kai took official place 711th (time-based 436th). MARK's head start was enough to flip the official order even though Kai was faster on foot. Biggest swing: Kai gained 5:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
MARK ALAN WOODROW (M-DR) started 11 min earlier than Kai (Z-DR).
- Overall place Δ
- -2
- Actual time Δ
- +10:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (MARK earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -12
Δ = MARK − Kai. Negative means MARK is ahead/faster.
Race timeline
Computed- MARK (M-DR) started at 8:40 AM.
- Kai (Z-DR) started at 8:51 AM, 11:00 later.
- Actual running time: Kai was 10:56 faster on foot than MARK.
- Finish clock: MARK crossed the line 0:04 ahead of Kai — MARK wins this head-to-head.
Δ (A − B): actual +10:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | MARK | Kai | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:54 | 8:03 | +2:51 |
| Stairs to Windy Gap | 7:50 | 5:21 | +2:29 |
| Windy Gap to Muir Woods | 6:48 | 6:40 | +0:08 |
| Muir Woods to Cardiac | 32:12 | 26:40 | +5:32 |
| Cardiac to White Gate | 16:18 | 17:39 | -1:21 |
| White Gate to The Stile | 7:59 | 7:29 | +0:30 |
| The Stile to Finish | 2:25 | 1:38 | +0:47 |
Δ negative = MARK ran the segment faster.