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

Sean Riedel

#37 · 54:23 · M27 · Group Z · INV

Wave start 8:24 AM (Z-INV)

Athlete B

Official

Tyler W Harwood

#38 · 55:23 · M33 · Group Y · INV

Wave start 8:23 AM (Y-INV)

Comparison report

Download the full report as a PDF, share the file, or send a link to this view.

Interpretation

Sean (Z-INV) started at 8:24 AM; Tyler (Y-INV) started at 8:23 AM. That gave Tyler a 1 minute head start on Sean. On foot, Sean ran 54:23 and Tyler ran 55:23 — Sean was 1:00 faster than Tyler. Sean took official place 37th (time-based 14th) and Tyler took official place 38th (time-based 20th). 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 = Sean − Tyler. Negative means Sean is ahead/faster.

Race timeline

Computed

Sean (Z-INV) · start 8:24 AM54:23

Tyler (Y-INV) · start 8:23 AM55:23

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

Δ negative = Sean ran the segment faster.

Open Sean's dashboard · Open Tyler's dashboard