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
OfficialIan Oprendek
#1364 · 2:10:01 · M28 · Group Z
Athlete B
OfficialAnnelise M Karpa-Sweeney
#1359 · 2:28:08 · F9 · Group D
Interpretation
Annelise finished 5 places ahead overall. Ian ran 18:07 faster actual time than Annelise. Annelise had 19 more minutes of head start than Ian. Biggest swing: Ian gained 7:40 from Muir Woods to Cardiac.
Deltas
ComputedHead start
Annelise M Karpa-Sweeney started 19 min earlier than Ian.
- Overall place Δ
- +5
- Actual time Δ
- -18:07
- Head start Δ
- 19 min (Annelise)
- Finish clock Δ
- +0:53
- Section place Δ
- +35
Δ = Ian − Annelise. Negative means Ian is ahead/faster.
Race timeline
ComputedIanAnnelise
Annelise · started first
Gun2:28:08
Ian · started 19:00 later
+19:002:10:01
0:002:29:01
- Annelise started first at the gun.
- Ian started 19:00 later (lower head-start group).
- Actual running time: Ian was 18:07 faster on foot than Annelise.
- Finish clock: Annelise crossed the line 0:53 ahead of Ian — Annelise wins this head-to-head.
Δ (A − B): actual -18:07 · finish clock +0:53.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ian | Annelise | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:43 | 14:08 | -1:25 |
| Stairs to Windy Gap | 11:47 | 13:06 | -1:19 |
| Windy Gap to Muir Woods | 8:36 | 11:48 | -3:12 |
| Muir Woods to Cardiac | 48:29 | 56:09 | -7:40 |
| Cardiac to White Gate | 28:23 | 30:25 | -2:02 |
| White Gate to The Stile | 16:36 | 19:32 | -2:56 |
| The Stile to Finish | 3:27 | 3:00 | +0:27 |
Δ negative = Ian ran the segment faster.