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

Judi N Shaffer

#759 · 1:39:40 · F66 · 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

Judi (AAA-DR) started at 8:27 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 3 minutes head start on Judi because the Runner wave starts 27 minutes after the Invitational wave. On foot, Judi ran 1:39:40 and Edward ran 48:29 — Edward was 51:11 faster than Judi. Judi took official place 759th (time-based 1089th) 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 18:30 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

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

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ: +757
Actual time Δ: +51:11
Section gap Δ: 27 min (Edward earlier)
Wave start Δ: 3 min (Edward earlier)
Finish clock Δ: +54:11
Section place Δ: —

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

Race timeline

Computed

Judi (AAA-DR) · start 8:27 AM1:39:40

Edward (Z-INV) · start 8:24 AM48:29

Earliest wave start (8:24 AM)Last finish (+1:42:40)

Edward (Z-INV) started at 8:24 AM.
Judi (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 51:11 faster on foot than Judi.
Finish clock: Edward crossed the line 54:11 ahead of Judi — Edward wins this head-to-head.

Δ (A − B): actual +51:11 · finish clock +54:11.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Judi	Edward	Δ
Start to Top of Stairs	11:09	5:48	+5:21
Stairs to Windy Gap	8:18	4:17	+4:01
Windy Gap to Muir Woods	8:17	4:16	+4:01
Muir Woods to Cardiac	36:22	17:52	+18:30
Cardiac to White Gate	22:32	9:40	+12:52
White Gate to The Stile	10:01	5:03	+4:58
The Stile to Finish	3:01	1:33	+1:28

Δ negative = Judi ran the segment faster.

Open Judi's dashboard · Open Edward's dashboard