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

Tyler W Harwood

#38 · 55:23 · M33 · Group Y · INV

Wave start 8:23 AM (Y-INV)

Athlete B

Official

Sean Riedel

#37 · 54:23 · M27 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Comparison report

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Interpretation

Tyler (Y-INV) started at 8:23 AM; Sean (Z-INV) started at 8:24 AM. That gave Tyler a 1 minute head start on Sean. On foot, Tyler ran 55:23 and Sean ran 54:23 — Sean was 1:00 faster than Tyler. Tyler took official place 38th (time-based 20th) and Sean took official place 37th (time-based 14th). Sean was faster on foot and finished ahead on the official clock too. Biggest swing: Sean gained 0:19 from Windy Gap to Muir Woods.

Deltas

Computed

Wave start

Tyler W Harwood (Y-INV) started 1 min earlier than Sean (Z-INV).

Overall place Δ: +1
Actual time Δ: +1:00
Section gap Δ: ±0 (same section)
Wave start Δ: 1 min (Tyler earlier)
Finish clock Δ: ±0:00
Section place Δ: +3

Δ = Tyler − Sean. Negative means Tyler is ahead/faster.

Race timeline

Computed

Tyler (Y-INV) · start 8:23 AM55:23

Sean (Z-INV) · start 8:24 AM54:23

Earliest wave start (8:23 AM)Last finish (+55:23)

Tyler (Y-INV) started at 8:23 AM.
Sean (Z-INV) started at 8:24 AM, 1:00 later.
Actual running time: Sean was 1:00 faster on foot than Tyler.
They crossed the finish line at the same clock time.

Δ (A − B): actual +1:00 · finish clock ±0:00.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	Tyler	Sean	Δ
Start to Top of Stairs	6:57	6:30	+0:27
Stairs to Windy Gap	4:57	4:54	+0:03
Windy Gap to Muir Woods	4:45	4:26	+0:19
Muir Woods to Cardiac	20:48	20:48	±0:00
Cardiac to White Gate	11:01	11:05	-0:04
White Gate to The Stile	5:24	5:07	+0:17
The Stile to Finish	1:31	1:33	-0:02

Δ negative = Tyler ran the segment faster.

Open Tyler's dashboard · Open Sean's dashboard