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
OfficialAlex Derbyshire
#720 · 1:13:55 · M29 · Group Z
Interpretation
David finished 4 places ahead overall. Alex ran 8:51 faster actual time than David. David had 9 more minutes of head start than Alex. Biggest swing: Alex gained 2:33 from Muir Woods to Cardiac.
Deltas
ComputedHead start
David Weinfeld started 9 min earlier than Alex.
- Overall place Δ
- -4
- Actual time Δ
- +8:51
- Head start Δ
- 9 min (David)
- Finish clock Δ
- -0:09
- Section place Δ
- -3
Δ = David − Alex. Negative means David is ahead/faster.
Race timeline
ComputedDavidAlex
David · started first
Gun1:22:46
Alex · started 9:00 later
+9:001:13:55
0:001:22:55
- David started first at the gun.
- Alex started 9:00 later (lower head-start group).
- Actual running time: Alex was 8:51 faster on foot than David.
- Finish clock: David crossed the line 0:09 ahead of Alex — David wins this head-to-head.
Δ (A − B): actual +8:51 · finish clock -0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Alex | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:11 | 8:39 | +0:32 |
| Stairs to Windy Gap | 7:19 | 6:10 | +1:09 |
| Windy Gap to Muir Woods | 6:34 | 5:40 | +0:54 |
| Muir Woods to Cardiac | 32:26 | 29:53 | +2:33 |
| Cardiac to White Gate | 16:20 | 14:26 | +1:54 |
| White Gate to The Stile | 8:19 | 7:13 | +1:06 |
| The Stile to Finish | 2:37 | 1:54 | +0:43 |
Δ negative = David ran the segment faster.