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

Marci Furutani

#1292 · 1:58:23 · F43 · Group P · DR

Wave start 8:42 AM (P-DR)

Athlete B

Official

Edward R Owens

#2 · 48:29 · M32 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Interpretation

Marci (P-DR) started at 8:42 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 18 minutes head start on Marci because the Runner wave starts 27 minutes after the Invitational wave. On foot, Marci ran 1:58:23 and Edward ran 48:29 — Edward was 1:09:54 faster than Marci. Marci took official place 1292nd (time-based 1280th) 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 22:41 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Edward R Owens (Z-INV) started 18 min earlier than Marci (P-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ: +1290
Actual time Δ: +1:09:54
Section gap Δ: 27 min (Edward earlier)
Wave start Δ: 18 min (Edward earlier)
Finish clock Δ: +1:27:54
Section place Δ: —

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

Race timeline

Computed

Marci (P-DR) · start 8:42 AM1:58:23

Edward (Z-INV) · start 8:24 AM48:29

Earliest wave start (8:24 AM)Last finish (+2:16:23)

Edward (Z-INV) started at 8:24 AM.
Marci (P-DR) started at 8:42 AM, 18:00 later — the Invitational wave starts 27 min before the Runner wave.
Actual running time: Edward was 1:09:54 faster on foot than Marci.
Finish clock: Edward crossed the line 1:27:54 ahead of Marci — Edward wins this head-to-head.

Δ (A − B): actual +1:09:54 · finish clock +1:27:54.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Marci	Edward	Δ
Start to Top of Stairs	12:42	5:48	+6:54
Stairs to Windy Gap	10:15	4:17	+5:58
Windy Gap to Muir Woods	11:54	4:16	+7:38
Muir Woods to Cardiac	40:33	17:52	+22:41
Cardiac to White Gate	27:44	9:40	+18:04
White Gate to The Stile	12:21	5:03	+7:18
The Stile to Finish	2:54	1:33	+1:21

Δ negative = Marci ran the segment faster.

Open Marci's dashboard · Open Edward's dashboard