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

Edward R Owens

#2 · 48:29 · M32 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Interpretation

Robert (Bob) (AAA-INV) started at 8:00 AM; Edward (Z-INV) started at 8:24 AM. That gave Robert (Bob) a 24 minutes head start on Edward. On foot, Robert (Bob) ran 2:48:09 and Edward ran 48:29 — Edward was 1:59:40 faster than Robert (Bob). Robert (Bob) took official place 1332nd (time-based 1384th) 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 45:00 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Robert (Bob) F Knox (AAA-INV) started 24 min earlier than Edward (Z-INV).

Overall place Δ: +1330
Actual time Δ: +1:59:40
Section gap Δ: ±0 (same section)
Wave start Δ: 24 min (Robert (Bob) earlier)
Finish clock Δ: +1:35:40
Section place Δ: +13

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

Race timeline

Computed

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

Edward (Z-INV) · start 8:24 AM48:29

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

Robert (Bob) (AAA-INV) started at 8:00 AM.
Edward (Z-INV) started at 8:24 AM, 24:00 later.
Actual running time: Edward was 1:59:40 faster on foot than Robert (Bob).
Finish clock: Edward crossed the line 1:35:40 ahead of Robert (Bob) — Edward wins this head-to-head.

Δ (A − B): actual +1:59:40 · finish clock +1:35:40.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Robert (Bob)	Edward	Δ
Start to Top of Stairs	16:50	5:48	+11:02
Stairs to Windy Gap	13:33	4:17	+9:16
Windy Gap to Muir Woods	11:26	4:16	+7:10
Muir Woods to Cardiac	1:02:52	17:52	+45:00
Cardiac to White Gate	35:39	9:40	+25:59
White Gate to The Stile	22:11	5:03	+17:08
The Stile to Finish	5:38	1:33	+4:05

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

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