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

Alex Katz

#316 · 1:06:59 · M29 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Athlete B

Official

Edward R Owens

#2 · 48:29 · M32 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Comparison report

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Interpretation

Alex (Z-INV) started at 8:24 AM; Edward (Z-INV) started at 8:24 AM. Both left the line at the same moment. On foot, Alex ran 1:06:59 and Edward ran 48:29 — Edward was 18:30 faster than Alex. Alex took official place 316th (time-based 231st) 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 8:04 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Both started in the same wave.

Overall place Δ: +314
Actual time Δ: +18:30
Section gap Δ: ±0 (same section)
Wave start Δ: ±0 min
Finish clock Δ: +18:30
Section place Δ: +33

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

Race timeline

Computed

Alex (Z-INV) · start 8:24 AM1:06:59

Edward (Z-INV) · start 8:24 AM48:29

Earliest wave start (8:24 AM)Last finish (+1:06:59)

Alex (Z-INV) started at 8:24 AM.
Edward (Z-INV) also started at 8:24 AM.
Actual running time: Edward was 18:30 faster on foot than Alex.
Finish clock: Edward crossed the line 18:30 ahead of Alex — Edward wins this head-to-head.

Δ (A − B): actual +18:30 · finish clock +18:30.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Alex	Edward	Δ
Start to Top of Stairs	7:53	5:48	+2:05
Stairs to Windy Gap	6:08	4:17	+1:51
Windy Gap to Muir Woods	5:28	4:16	+1:12
Muir Woods to Cardiac	25:56	17:52	+8:04
Cardiac to White Gate	13:08	9:40	+3:28
White Gate to The Stile	6:41	5:03	+1:38
The Stile to Finish	1:45	1:33	+0:12

Δ negative = Alex ran the segment faster.

Open Alex's dashboard · Open Edward's dashboard