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

Kurt Ryan

#315 · 1:23:57 · M68 · Group F · INV

Wave start 8:07 AM (F-INV)

Athlete B

Official

Sandra M Holbrook James

#311 · 1:23:53 · F58 · Group F · INV

Wave start 8:07 AM (F-INV)

Comparison report

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Interpretation

Kurt (F-INV) started at 8:07 AM; Sandra (F-INV) started at 8:07 AM. Both left the line at the same moment. On foot, Kurt ran 1:23:57 and Sandra ran 1:23:53 — Sandra was 0:04 faster than Kurt. Kurt took official place 315th (time-based 766th) and Sandra took official place 311th (time-based 763rd). Sandra was faster on foot and finished ahead on the official clock too. Biggest swing: Sandra gained 2:06 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Both started in the same wave.

Overall place Δ: +4
Actual time Δ: +0:04
Section gap Δ: ±0 (same section)
Wave start Δ: ±0 min
Finish clock Δ: +0:04
Section place Δ: +1

Δ = Kurt − Sandra. Negative means Kurt is ahead/faster.

Race timeline

Computed

Kurt (F-INV) · start 8:07 AM1:23:57

Sandra (F-INV) · start 8:07 AM1:23:53

Earliest wave start (8:07 AM)Last finish (+1:23:57)

Kurt (F-INV) started at 8:07 AM.
Sandra (F-INV) also started at 8:07 AM.
Actual running time: Sandra was 0:04 faster on foot than Kurt.
Finish clock: Sandra crossed the line 0:04 ahead of Kurt — Sandra wins this head-to-head.

Δ (A − B): actual +0:04 · finish clock +0:04.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Kurt	Sandra	Δ
Start to Top of Stairs	9:56	10:04	-0:08
Stairs to Windy Gap	7:37	7:16	+0:21
Windy Gap to Muir Woods	7:05	7:35	-0:30
Muir Woods to Cardiac	32:04	29:58	+2:06
Cardiac to White Gate	16:50	17:54	-1:04
White Gate to The Stile	8:07	8:40	-0:33
The Stile to Finish	2:18	2:26	-0:08

Δ negative = Kurt ran the segment faster.

Open Kurt's dashboard · Open Sandra's dashboard