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

John F Lundy

#96 · 1:11:40 · M63 · Group K · INV

Wave start 8:11 AM (K-INV)

Athlete B

Official

Jeff K Thompson

#95 · 58:40 · M30 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Comparison report

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Interpretation

John (K-INV) started at 8:11 AM; Jeff (Z-INV) started at 8:24 AM. That gave John a 13 minutes head start on Jeff. On foot, John ran 1:11:40 and Jeff ran 58:40 — Jeff was 13:00 faster than John. John took official place 96th (time-based 378th) and Jeff took official place 95th (time-based 46th). Jeff was faster on foot and finished ahead on the official clock too. Biggest swing: Jeff gained 4:29 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

John F Lundy (K-INV) started 13 min earlier than Jeff (Z-INV).

Overall place Δ: +1
Actual time Δ: +13:00
Section gap Δ: ±0 (same section)
Wave start Δ: 13 min (John earlier)
Finish clock Δ: ±0:00
Section place Δ: -9

Δ = John − Jeff. Negative means John is ahead/faster.

Race timeline

Computed

John (K-INV) · start 8:11 AM1:11:40

Jeff (Z-INV) · start 8:24 AM58:40

Earliest wave start (8:11 AM)Last finish (+1:11:40)

John (K-INV) started at 8:11 AM.
Jeff (Z-INV) started at 8:24 AM, 13:00 later.
Actual running time: Jeff was 13:00 faster on foot than John.
They crossed the finish line at the same clock time.

Δ (A − B): actual +13:00 · finish clock ±0:00.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	John	Jeff	Δ
Start to Top of Stairs	9:09	6:57	+2:12
Stairs to Windy Gap	6:24	5:06	+1:18
Windy Gap to Muir Woods	6:00	5:07	+0:53
Muir Woods to Cardiac	27:01	22:32	+4:29
Cardiac to White Gate	14:00	11:33	+2:27
White Gate to The Stile	6:57	5:46	+1:11
The Stile to Finish	2:09	1:39	+0:30

Δ negative = John ran the segment faster.

Open John's dashboard · Open Jeff's dashboard