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Unofficial Dipsea 2026 Race Analysis
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

Samuel R Stucki

#1079 · 1:28:52 · M30 · Group Z · DR

Wave start 8:51 AM (Z-DR)

Athlete B

Official

Chris Lundy

#1 · 1:00:42 · F55 · Group J · INV

Wave start 8:10 AM (J-INV)

Comparison report

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

The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.

Interpretation

Samuel (Z-DR) started at 8:51 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 41 minutes head start on Samuel because the Runner wave starts 27 minutes after the Invitational wave. On foot, Samuel ran 1:28:52 and Chris ran 1:00:42 — Chris was 28:10 faster than Samuel. Samuel took official place 1079th (time-based 883rd) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 13:30 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Chris Lundy (J-INV) started 41 min earlier than Samuel (Z-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ
+1078
Actual time Δ
+28:10
Section gap Δ
27 min (Chris earlier)
Wave start Δ
41 min (Chris earlier)
Finish clock Δ
+1:09:10
Section place Δ
—

Δ = Samuel − Chris. Negative means Samuel is ahead/faster.

Race timeline

Computed
Samuel (Z-DR) · start 8:51 AM1:28:52
Chris (J-INV) · start 8:10 AM1:00:42
Earliest wave start (8:10 AM)Last finish (+2:09:52)
  • Chris (J-INV) started at 8:10 AM.
  • Samuel (Z-DR) started at 8:51 AM, 41:00 later — the Invitational wave starts 27 min before the Runner wave.
  • Actual running time: Chris was 28:10 faster on foot than Samuel.
  • Finish clock: Chris crossed the line 1:09:10 ahead of Samuel — Chris wins this head-to-head.

Δ (A − B): actual +28:10 · finish clock +1:09:10.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentSamuelChrisΔ
Start to Top of Stairs10:057:31+2:34
Stairs to Windy Gap8:025:35+2:27
Windy Gap to Muir Woods6:575:25+1:32
Muir Woods to Cardiac35:4022:10+13:30
Cardiac to White Gate17:3512:14+5:21
White Gate to The Stile8:205:57+2:23
The Stile to Finish2:131:50+0:23

Δ negative = Samuel ran the segment faster.

Open Samuel's dashboard · Open Chris's dashboard