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

Official

Dan O'Farrell

#1395 · 3:07:17 · M79 · Group AAA · DR

Wave start 8:27 AM (AAA-DR)

Athlete B

Official

Edward R Owens

#2 · 48:29 · M32 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Comparison report

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Interpretation

Dan (AAA-DR) started at 8:27 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 3 minutes head start on Dan because the Runner wave starts 27 minutes after the Invitational wave. On foot, Dan ran 3:07:17 and Edward ran 48:29 — Edward was 2:18:48 faster than Dan. Dan took official place 1395th (time-based 1394th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 43:31 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Edward R Owens (Z-INV) started 3 min earlier than Dan (AAA-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ: +1393
Actual time Δ: +2:18:48
Section gap Δ: 27 min (Edward earlier)
Wave start Δ: 3 min (Edward earlier)
Finish clock Δ: +2:21:48
Section place Δ: —

Δ = Dan − Edward. Negative means Dan is ahead/faster.

Race timeline

Computed

Dan (AAA-DR) · start 8:27 AM3:07:17

Edward (Z-INV) · start 8:24 AM48:29

Earliest wave start (8:24 AM)Last finish (+3:10:17)

Edward (Z-INV) started at 8:24 AM.
Dan (AAA-DR) started at 8:27 AM, 3:00 later — the Invitational wave starts 27 min before the Runner wave.
Actual running time: Edward was 2:18:48 faster on foot than Dan.
Finish clock: Edward crossed the line 2:21:48 ahead of Dan — Edward wins this head-to-head.

Δ (A − B): actual +2:18:48 · finish clock +2:21:48.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Dan	Edward	Δ
Start to Top of Stairs	20:05	5:48	+14:17
Stairs to Windy Gap	15:09	4:17	+10:52
Windy Gap to Muir Woods	17:48	4:16	+13:32
Muir Woods to Cardiac	1:01:23	17:52	+43:31
Cardiac to White Gate	44:45	9:40	+35:05
White Gate to The Stile	21:51	5:03	+16:48
The Stile to Finish	6:16	1:33	+4:43

Δ negative = Dan ran the segment faster.

Open Dan's dashboard · Open Edward's dashboard