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

Jack J Barbour

#329 · 1:07:12 · M26 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Athlete B

Official

Isaac Blundell

#331 · 1:07:15 · M31 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Comparison report

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Interpretation

Jack (Z-INV) started at 8:24 AM; Isaac (Z-INV) started at 8:24 AM. Both left the line at the same moment. On foot, Jack ran 1:07:12 and Isaac ran 1:07:15 — Jack was 0:03 faster than Isaac. Jack took official place 329th (time-based 240th) and Isaac took official place 331st (time-based 243rd). Jack was faster on foot and finished ahead on the official clock too. Biggest swing: Isaac gained 1:54 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Both started in the same wave.

Overall place Δ: -2
Actual time Δ: -0:03
Section gap Δ: ±0 (same section)
Wave start Δ: ±0 min
Finish clock Δ: -0:03
Section place Δ: -1

Δ = Jack − Isaac. Negative means Jack is ahead/faster.

Race timeline

Computed

Jack (Z-INV) · start 8:24 AM1:07:12

Isaac (Z-INV) · start 8:24 AM1:07:15

Earliest wave start (8:24 AM)Last finish (+1:07:15)

Jack (Z-INV) started at 8:24 AM.
Isaac (Z-INV) also started at 8:24 AM.
Actual running time: Jack was 0:03 faster on foot than Isaac.
Finish clock: Jack crossed the line 0:03 ahead of Isaac — Jack wins this head-to-head.

Δ (A − B): actual -0:03 · finish clock -0:03.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Jack	Isaac	Δ
Start to Top of Stairs	7:29	7:51	-0:22
Stairs to Windy Gap	5:37	5:36	+0:01
Windy Gap to Muir Woods	4:51	5:46	-0:55
Muir Woods to Cardiac	27:19	25:25	+1:54
Cardiac to White Gate	13:07	14:08	-1:01
White Gate to The Stile	6:53	6:37	+0:16
The Stile to Finish	1:56	1:52	+0:04

Δ negative = Jack ran the segment faster.

Open Jack's dashboard · Open Isaac's dashboard