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

Mark J McManus

#332 · 1:12:18 · M52 · Group U · INV

Wave start 8:19 AM (U-INV)

Athlete B

Official

Marnix Mullen

#328 · 1:12:12 · M13 · Group U · INV

Wave start 8:19 AM (U-INV)

Comparison report

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Interpretation

Mark (U-INV) started at 8:19 AM; Marnix (U-INV) started at 8:19 AM. Both left the line at the same moment. On foot, Mark ran 1:12:18 and Marnix ran 1:12:12 — Marnix was 0:06 faster than Mark. Mark took official place 332nd (time-based 399th) and Marnix took official place 328th (time-based 395th). Marnix was faster on foot and finished ahead on the official clock too. Biggest swing: Mark gained 1:09 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Both started in the same wave.

Overall place Δ: +4
Actual time Δ: +0:06
Section gap Δ: ±0 (same section)
Wave start Δ: ±0 min
Finish clock Δ: +0:06
Section place Δ: +1

Δ = Mark − Marnix. Negative means Mark is ahead/faster.

Race timeline

Computed

Mark (U-INV) · start 8:19 AM1:12:18

Marnix (U-INV) · start 8:19 AM1:12:12

Earliest wave start (8:19 AM)Last finish (+1:12:18)

Mark (U-INV) started at 8:19 AM.
Marnix (U-INV) also started at 8:19 AM.
Actual running time: Marnix was 0:06 faster on foot than Mark.
Finish clock: Marnix crossed the line 0:06 ahead of Mark — Marnix wins this head-to-head.

Δ (A − B): actual +0:06 · finish clock +0:06.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Mark	Marnix	Δ
Start to Top of Stairs	7:55	7:57	-0:02
Stairs to Windy Gap	6:08	6:36	-0:28
Windy Gap to Muir Woods	5:56	6:07	-0:11
Muir Woods to Cardiac	27:06	28:15	-1:09
Cardiac to White Gate	15:05	14:02	+1:03
White Gate to The Stile	7:50	7:11	+0:39
The Stile to Finish	2:18	2:04	+0:14

Δ negative = Mark ran the segment faster.

Open Mark's dashboard · Open Marnix's dashboard