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
OfficialJon Thompson
#649 · 1:10:43 · M33 · Group Y
Athlete B
OfficialMark Alan Biedlingmaier
#645 · 1:09:26 · M32 · Group Z
Interpretation
Mark finished 4 places ahead overall. Mark ran 1:17 faster actual time than Jon. Jon had 1 more minutes of head start than Mark. Biggest swing: Mark gained 1:28 from Cardiac to White Gate.
Deltas
ComputedHead start
Jon Thompson started 1 min earlier than Mark.
- Overall place Δ
- +4
- Actual time Δ
- +1:17
- Head start Δ
- 1 min (Jon)
- Finish clock Δ
- +0:17
- Section place Δ
- +10
Δ = Jon − Mark. Negative means Jon is ahead/faster.
Race timeline
ComputedJonMark
Jon · started first
Gun1:10:43
Mark · started 1:00 later
+1:001:09:26
0:001:10:43
- Jon started first at the gun.
- Mark started 1:00 later (lower head-start group).
- Actual running time: Mark was 1:17 faster on foot than Jon.
- Finish clock: Mark crossed the line 0:17 ahead of Jon — Mark wins this head-to-head.
Δ (A − B): actual +1:17 · finish clock +0:17.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jon | Mark | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 8:26 | -0:20 |
| Stairs to Windy Gap | 5:48 | 7:00 | -1:12 |
| Windy Gap to Muir Woods | 5:52 | 5:46 | +0:06 |
| Muir Woods to Cardiac | 27:22 | 27:17 | +0:05 |
| Cardiac to White Gate | 14:26 | 12:58 | +1:28 |
| White Gate to The Stile | 7:10 | 6:21 | +0:49 |
| The Stile to Finish | 1:59 | 1:38 | +0:21 |
Δ negative = Jon ran the segment faster.