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

Jackson Sell

#617 · 1:07:34 · M26 · Group Z · DR

Wave start 8:51 AM (Z-DR)

Athlete B

Official

Mark Davis

#615 · 1:07:23 · M32 · Group Z · DR

Wave start 8:51 AM (Z-DR)

Comparison report

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Interpretation

Jackson (Z-DR) started at 8:51 AM; Mark (Z-DR) started at 8:51 AM. Both left the line at the same moment. On foot, Jackson ran 1:07:34 and Mark ran 1:07:23 — Mark was 0:11 faster than Jackson. Jackson took official place 617th (time-based 251st) and Mark took official place 615th (time-based 245th). Mark was faster on foot and finished ahead on the official clock too. Biggest swing: Jackson gained 0:12 from Cardiac to White Gate.

Deltas

Computed

Wave start

Both started in the same wave.

Overall place Δ: +2
Actual time Δ: +0:11
Section gap Δ: ±0 (same section)
Wave start Δ: ±0 min
Finish clock Δ: +0:11
Section place Δ: +1

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

Race timeline

Computed

Jackson (Z-DR) · start 8:51 AM1:07:34

Mark (Z-DR) · start 8:51 AM1:07:23

Earliest wave start (8:51 AM)Last finish (+1:07:34)

Jackson (Z-DR) started at 8:51 AM.
Mark (Z-DR) also started at 8:51 AM.
Actual running time: Mark was 0:11 faster on foot than Jackson.
Finish clock: Mark crossed the line 0:11 ahead of Jackson — Mark wins this head-to-head.

Δ (A − B): actual +0:11 · finish clock +0:11.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Jackson	Mark	Δ
Start to Top of Stairs	8:06	8:08	-0:02
Stairs to Windy Gap	6:00	5:54	+0:06
Windy Gap to Muir Woods	5:52	5:42	+0:10
Muir Woods to Cardiac	25:37	25:29	+0:08
Cardiac to White Gate	13:24	13:36	-0:12
White Gate to The Stile	6:43	6:44	-0:01
The Stile to Finish	1:52	1:50	+0:02

Δ negative = Jackson ran the segment faster.

Open Jackson's dashboard · Open Mark's dashboard