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

Elizabeth Porter

#1221 · 1:46:26 · F36 · Group Q · DR

Wave start 8:43 AM (Q-DR)

Athlete B

Official

Edward R Owens

#2 · 48:29 · M32 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Interpretation

Elizabeth (Q-DR) started at 8:43 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 19 minutes head start on Elizabeth because the Runner wave starts 27 minutes after the Invitational wave. On foot, Elizabeth ran 1:46:26 and Edward ran 48:29 — Edward was 57:57 faster than Elizabeth. Elizabeth took official place 1221st (time-based 1188th) 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 20:26 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Edward R Owens (Z-INV) started 19 min earlier than Elizabeth (Q-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ: +1219
Actual time Δ: +57:57
Section gap Δ: 27 min (Edward earlier)
Wave start Δ: 19 min (Edward earlier)
Finish clock Δ: +1:16:57
Section place Δ: —

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

Race timeline

Computed

Elizabeth (Q-DR) · start 8:43 AM1:46:26

Edward (Z-INV) · start 8:24 AM48:29

Earliest wave start (8:24 AM)Last finish (+2:05:26)

Edward (Z-INV) started at 8:24 AM.
Elizabeth (Q-DR) started at 8:43 AM, 19:00 later — the Invitational wave starts 27 min before the Runner wave.
Actual running time: Edward was 57:57 faster on foot than Elizabeth.
Finish clock: Edward crossed the line 1:16:57 ahead of Elizabeth — Edward wins this head-to-head.

Δ (A − B): actual +57:57 · finish clock +1:16:57.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Elizabeth	Edward	Δ
Start to Top of Stairs	12:08	5:48	+6:20
Stairs to Windy Gap	8:34	4:17	+4:17
Windy Gap to Muir Woods	9:53	4:16	+5:37
Muir Woods to Cardiac	38:18	17:52	+20:26
Cardiac to White Gate	23:06	9:40	+13:26
White Gate to The Stile	11:15	5:03	+6:12
The Stile to Finish	3:12	1:33	+1:39

Δ negative = Elizabeth ran the segment faster.

Open Elizabeth's dashboard · Open Edward's dashboard