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
OfficialColleen M Fox
#1369 · 3:01:53 · F71 · Group AAA
Athlete B
OfficialIan Oprendek
#1364 · 2:10:01 · M28 · Group Z
Interpretation
Ian finished 5 places ahead overall. Ian ran 51:52 faster actual time than Colleen. Colleen had 24 more minutes of head start than Ian. Biggest swing: Ian gained 15:24 from Muir Woods to Cardiac.
Deltas
ComputedHead start
Colleen M Fox started 24 min earlier than Ian.
- Overall place Δ
- +5
- Actual time Δ
- +51:52
- Head start Δ
- 24 min (Colleen)
- Finish clock Δ
- +27:52
- Section place Δ
- —
Δ = Colleen − Ian. Negative means Colleen is ahead/faster.
Race timeline
ComputedColleenIan
Colleen · started first
Gun3:01:53
Ian · started 24:00 later
+24:002:10:01
0:003:01:53
- Colleen started first at the gun.
- Ian started 24:00 later (lower head-start group).
- Actual running time: Ian was 51:52 faster on foot than Colleen.
- Finish clock: Ian crossed the line 27:52 ahead of Colleen — Ian wins this head-to-head.
Δ (A − B): actual +51:52 · finish clock +27:52.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Colleen | Ian | Δ |
|---|---|---|---|
| Start to Top of Stairs | 18:42 | 12:43 | +5:59 |
| Stairs to Windy Gap | 13:43 | 11:47 | +1:56 |
| Windy Gap to Muir Woods | 14:47 | 8:36 | +6:11 |
| Muir Woods to Cardiac | 1:03:53 | 48:29 | +15:24 |
| Cardiac to White Gate | 42:53 | 28:23 | +14:30 |
| White Gate to The Stile | 22:07 | 16:36 | +5:31 |
| The Stile to Finish | 5:48 | 3:27 | +2:21 |
Δ negative = Colleen ran the segment faster.