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

Alexandra J Dronkers

#939 · 1:47:22 · F74 · Group AAA · DR

Wave start 8:27 AM (AAA-DR)

Athlete B

Official

Julia R Maxwell Bailey

#3 · 57:02 · F30 · Group Q · INV

Wave start 8:16 AM (Q-INV)

Interpretation

Alexandra (AAA-DR) started at 8:27 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 11 minutes head start on Alexandra because the Runner wave starts 27 minutes after the Invitational wave. On foot, Alexandra ran 1:47:22 and Julia ran 57:02 — Julia was 50:20 faster than Alexandra. Alexandra took official place 939th (time-based 1203rd) 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 18:45 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Julia R Maxwell Bailey (Q-INV) started 11 min earlier than Alexandra (AAA-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ: +936
Actual time Δ: +50:20
Section gap Δ: 27 min (Julia earlier)
Wave start Δ: 11 min (Julia earlier)
Finish clock Δ: +1:01:20
Section place Δ: —

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

Race timeline

Computed

Alexandra (AAA-DR) · start 8:27 AM1:47:22

Julia (Q-INV) · start 8:16 AM57:02

Earliest wave start (8:16 AM)Last finish (+1:58:22)

Julia (Q-INV) started at 8:16 AM.
Alexandra (AAA-DR) started at 8:27 AM, 11:00 later — the Invitational wave starts 27 min before the Runner wave.
Actual running time: Julia was 50:20 faster on foot than Alexandra.
Finish clock: Julia crossed the line 1:01:20 ahead of Alexandra — Julia wins this head-to-head.

Δ (A − B): actual +50:20 · finish clock +1:01:20.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Alexandra	Julia	Δ
Start to Top of Stairs	12:59	6:46	+6:13
Stairs to Windy Gap	9:23	5:03	+4:20
Windy Gap to Muir Woods	9:02	5:20	+3:42
Muir Woods to Cardiac	39:11	20:26	+18:45
Cardiac to White Gate	23:07	11:52	+11:15
White Gate to The Stile	10:31	5:54	+4:37
The Stile to Finish	3:09	1:41	+1:28

Δ negative = Alexandra ran the segment faster.

Open Alexandra's dashboard · Open Julia's dashboard