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
OfficialJason Andrechak
#652 · 1:09:48 · M31 · Group Z
Athlete B
OfficialJon Thompson
#649 · 1:10:43 · M33 · Group Y
Interpretation
Jon finished 3 places ahead overall. Jason ran 0:55 faster actual time than Jon. Jon had 1 more minutes of head start than Jason. Biggest swing: Jason gained 1:39 from Muir Woods to Cardiac.
Deltas
ComputedHead start
Jon Thompson started 1 min earlier than Jason.
- Overall place Δ
- +3
- Actual time Δ
- -0:55
- Head start Δ
- 1 min (Jon)
- Finish clock Δ
- +0:05
- Section place Δ
- -9
Δ = Jason − Jon. Negative means Jason is ahead/faster.
Race timeline
ComputedJasonJon
Jon · started first
Gun1:10:43
Jason · started 1:00 later
+1:001:09:48
0:001:10:48
- Jon started first at the gun.
- Jason started 1:00 later (lower head-start group).
- Actual running time: Jason was 0:55 faster on foot than Jon.
- Finish clock: Jon crossed the line 0:05 ahead of Jason — Jon wins this head-to-head.
Δ (A − B): actual -0:55 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Jon | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:12 | 8:06 | +0:06 |
| Stairs to Windy Gap | 5:52 | 5:48 | +0:04 |
| Windy Gap to Muir Woods | 6:19 | 5:52 | +0:27 |
| Muir Woods to Cardiac | 25:43 | 27:22 | -1:39 |
| Cardiac to White Gate | 14:47 | 14:26 | +0:21 |
| White Gate to The Stile | 7:02 | 7:10 | -0:08 |
| The Stile to Finish | 1:53 | 1:59 | -0:06 |
Δ negative = Jason ran the segment faster.