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

Robert (Bob) F Knox

#1332 · 2:48:09 · M80 · Group AAA · INV

Wave start 8:00 AM (AAA-INV)

Athlete B

Official

Julia R Maxwell Bailey

#3 · 57:02 · F30 · Group Q · INV

Wave start 8:16 AM (Q-INV)

Interpretation

Robert (Bob) (AAA-INV) started at 8:00 AM; Julia (Q-INV) started at 8:16 AM. That gave Robert (Bob) a 16 minutes head start on Julia. On foot, Robert (Bob) ran 2:48:09 and Julia ran 57:02 — Julia was 1:51:07 faster than Robert (Bob). Robert (Bob) took official place 1332nd (time-based 1384th) 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 42:26 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Robert (Bob) F Knox (AAA-INV) started 16 min earlier than Julia (Q-INV).

Overall place Δ: +1329
Actual time Δ: +1:51:07
Section gap Δ: ±0 (same section)
Wave start Δ: 16 min (Robert (Bob) earlier)
Finish clock Δ: +1:35:07
Section place Δ: +13

Δ = Robert (Bob) − Julia. Negative means Robert (Bob) is ahead/faster.

Race timeline

Computed

Robert (Bob) (AAA-INV) · start 8:00 AM2:48:09

Julia (Q-INV) · start 8:16 AM57:02

Earliest wave start (8:00 AM)Last finish (+2:48:09)

Robert (Bob) (AAA-INV) started at 8:00 AM.
Julia (Q-INV) started at 8:16 AM, 16:00 later.
Actual running time: Julia was 1:51:07 faster on foot than Robert (Bob).
Finish clock: Julia crossed the line 1:35:07 ahead of Robert (Bob) — Julia wins this head-to-head.

Δ (A − B): actual +1:51:07 · finish clock +1:35:07.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Robert (Bob)	Julia	Δ
Start to Top of Stairs	16:50	6:46	+10:04
Stairs to Windy Gap	13:33	5:03	+8:30
Windy Gap to Muir Woods	11:26	5:20	+6:06
Muir Woods to Cardiac	1:02:52	20:26	+42:26
Cardiac to White Gate	35:39	11:52	+23:47
White Gate to The Stile	22:11	5:54	+16:17
The Stile to Finish	5:38	1:41	+3:57

Δ negative = Robert (Bob) ran the segment faster.

Open Robert (Bob)'s dashboard · Open Julia's dashboard