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

Sam Booth

#827 · 1:21:46 · M45 · Group W · DR

Wave start 8:48 AM (W-DR)

Athlete B

Official

Julia R Maxwell Bailey

#3 · 57:02 · F30 · Group Q · INV

Wave start 8:16 AM (Q-INV)

Interpretation

Sam (W-DR) started at 8:48 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 32 minutes head start on Sam because the Runner wave starts 27 minutes after the Invitational wave. On foot, Sam ran 1:21:46 and Julia ran 57:02 — Julia was 24:44 faster than Sam. Sam took official place 827th (time-based 701st) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 12:01 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Julia R Maxwell Bailey (Q-INV) started 32 min earlier than Sam (W-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ: +824
Actual time Δ: +24:44
Section gap Δ: 27 min (Julia earlier)
Wave start Δ: 32 min (Julia earlier)
Finish clock Δ: +56:44
Section place Δ: —

Δ = Sam − Julia. Negative means Sam is ahead/faster.

Race timeline

Computed

Sam (W-DR) · start 8:48 AM1:21:46

Julia (Q-INV) · start 8:16 AM57:02

Earliest wave start (8:16 AM)Last finish (+1:53:46)

Julia (Q-INV) started at 8:16 AM.
Sam (W-DR) started at 8:48 AM, 32:00 later — the Invitational wave starts 27 min before the Runner wave.
Actual running time: Julia was 24:44 faster on foot than Sam.
Finish clock: Julia crossed the line 56:44 ahead of Sam — Julia wins this head-to-head.

Δ (A − B): actual +24:44 · finish clock +56:44.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Sam	Julia	Δ
Start to Top of Stairs	9:02	6:46	+2:16
Stairs to Windy Gap	6:36	5:03	+1:33
Windy Gap to Muir Woods	6:57	5:20	+1:37
Muir Woods to Cardiac	32:27	20:26	+12:01
Cardiac to White Gate	16:39	11:52	+4:47
White Gate to The Stile	8:00	5:54	+2:06
The Stile to Finish	2:05	1:41	+0:24

Δ negative = Sam ran the segment faster.

Open Sam's dashboard · Open Julia's dashboard