Preliminary results · 1,398 finishers · source dipsea.orgLoaded 16 Jun 2026 · preliminary results may change
Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid Weinfeld
#716 · 1:22:46 · M59 · Group P
Athlete B
OfficialKai K Emerson
#711 · 1:13:30 · M19 · Group Z
Interpretation
Kai finished 5 places ahead overall. Kai ran 9:16 faster actual time than David. David had 9 more minutes of head start than Kai. Biggest swing: Kai gained 5:46 from Muir Woods to Cardiac.
Deltas
ComputedHead start
David Weinfeld started 9 min earlier than Kai.
- Overall place Δ
- +5
- Actual time Δ
- +9:16
- Head start Δ
- 9 min (David)
- Finish clock Δ
- +0:16
- Section place Δ
- -2
Δ = David − Kai. Negative means David is ahead/faster.
Race timeline
ComputedDavidKai
David · started first
Gun1:22:46
Kai · started 9:00 later
+9:001:13:30
0:001:22:46
- David started first at the gun.
- Kai started 9:00 later (lower head-start group).
- Actual running time: Kai was 9:16 faster on foot than David.
- Finish clock: Kai crossed the line 0:16 ahead of David — Kai wins this head-to-head.
Δ (A − B): actual +9:16 · finish clock +0:16.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Kai | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:11 | 8:03 | +1:08 |
| Stairs to Windy Gap | 7:19 | 5:21 | +1:58 |
| Windy Gap to Muir Woods | 6:34 | 6:40 | -0:06 |
| Muir Woods to Cardiac | 32:26 | 26:40 | +5:46 |
| Cardiac to White Gate | 16:20 | 17:39 | -1:19 |
| White Gate to The Stile | 8:19 | 7:29 | +0:50 |
| The Stile to Finish | 2:37 | 1:38 | +0:59 |
Δ negative = David ran the segment faster.