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
OfficialAlex Derbyshire
#720 · 1:13:55 · M29 · Group Z
Athlete B
OfficialRobert O Spinosa
#721 · 1:18:56 · M13 · Group U
Interpretation
Alex finished 1 places ahead overall. Alex ran 5:01 faster actual time than Robert. Robert had 5 more minutes of head start than Alex. Biggest swing: Alex gained 2:36 from Cardiac to White Gate.
Deltas
ComputedHead start
Robert O Spinosa started 5 min earlier than Alex.
- Overall place Δ
- -1
- Actual time Δ
- -5:01
- Head start Δ
- 5 min (Robert)
- Finish clock Δ
- -0:01
- Section place Δ
- +7
Δ = Alex − Robert. Negative means Alex is ahead/faster.
Race timeline
ComputedAlexRobert
Robert · started first
Gun1:18:56
Alex · started 5:00 later
+5:001:13:55
0:001:18:56
- Robert started first at the gun.
- Alex started 5:00 later (lower head-start group).
- Actual running time: Alex was 5:01 faster on foot than Robert.
- Finish clock: Alex crossed the line 0:01 ahead of Robert — Alex wins this head-to-head.
Δ (A − B): actual -5:01 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alex | Robert | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:39 | 8:42 | -0:03 |
| Stairs to Windy Gap | 6:10 | 6:45 | -0:35 |
| Windy Gap to Muir Woods | 5:40 | 6:44 | -1:04 |
| Muir Woods to Cardiac | 29:53 | 29:01 | +0:52 |
| Cardiac to White Gate | 14:26 | 17:02 | -2:36 |
| White Gate to The Stile | 7:13 | 8:36 | -1:23 |
| The Stile to Finish | 1:54 | 2:06 | -0:12 |
Δ negative = Alex ran the segment faster.