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

Zach Flanzman

#556 · 1:01:08 · M34 · Group Y · DR

Wave start 8:50 AM (Y-DR)

Athlete B

Official

William J Wurzbach

#553 · 1:01:03 · M17 · Group Y · DR

Wave start 8:50 AM (Y-DR)

Comparison report

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Interpretation

Zach (Y-DR) started at 8:50 AM; William (Y-DR) started at 8:50 AM. Both left the line at the same moment. On foot, Zach ran 1:01:08 and William ran 1:01:03 — William was 0:05 faster than Zach. Zach took official place 556th (time-based 87th) and William took official place 553rd (time-based 82nd). William was faster on foot and finished ahead on the official clock too. Biggest swing: Zach gained 0:23 from Windy Gap to Muir Woods.

Deltas

Computed

Wave start

Both started in the same wave.

Overall place Δ: +3
Actual time Δ: +0:05
Section gap Δ: ±0 (same section)
Wave start Δ: ±0 min
Finish clock Δ: +0:05
Section place Δ: +2

Δ = Zach − William. Negative means Zach is ahead/faster.

Race timeline

Computed

Zach (Y-DR) · start 8:50 AM1:01:08

William (Y-DR) · start 8:50 AM1:01:03

Earliest wave start (8:50 AM)Last finish (+1:01:08)

Zach (Y-DR) started at 8:50 AM.
William (Y-DR) also started at 8:50 AM.
Actual running time: William was 0:05 faster on foot than Zach.
Finish clock: William crossed the line 0:05 ahead of Zach — William wins this head-to-head.

Δ (A − B): actual +0:05 · finish clock +0:05.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Zach	William	Δ
Start to Top of Stairs	7:44	6:56	+0:48
Stairs to Windy Gap	5:12	5:13	-0:01
Windy Gap to Muir Woods	5:35	5:58	-0:23
Muir Woods to Cardiac	23:04	23:19	-0:15
Cardiac to White Gate	11:30	11:49	-0:19
White Gate to The Stile	6:14	6:03	+0:11
The Stile to Finish	1:49	1:45	+0:04

Δ negative = Zach ran the segment faster.

Open Zach's dashboard · Open William's dashboard