Skip to main content
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

Tom P Robinson

#1161 · 1:38:14 · M49 · Group V · DR

Wave start 8:47 AM (V-DR)

Athlete B

Official

Julia R Maxwell Bailey

#3 · 57:02 · F30 · Group Q · INV

Wave start 8:16 AM (Q-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

Tom (V-DR) started at 8:47 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 31 minutes head start on Tom because the Runner wave starts 27 minutes after the Invitational wave. On foot, Tom ran 1:38:14 and Julia ran 57:02 — Julia was 41:12 faster than Tom. Tom took official place 1161st (time-based 1071st) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 17:18 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Julia R Maxwell Bailey (Q-INV) started 31 min earlier than Tom (V-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ
+1158
Actual time Δ
+41:12
Section gap Δ
27 min (Julia earlier)
Wave start Δ
31 min (Julia earlier)
Finish clock Δ
+1:12:12
Section place Δ
—

Δ = Tom − Julia. Negative means Tom is ahead/faster.

Race timeline

Computed
Tom (V-DR) · start 8:47 AM1:38:14
Julia (Q-INV) · start 8:16 AM57:02
Earliest wave start (8:16 AM)Last finish (+2:09:14)
  • Julia (Q-INV) started at 8:16 AM.
  • Tom (V-DR) started at 8:47 AM, 31:00 later — the Invitational wave starts 27 min before the Runner wave.
  • Actual running time: Julia was 41:12 faster on foot than Tom.
  • Finish clock: Julia crossed the line 1:12:12 ahead of Tom — Julia wins this head-to-head.

Δ (A − B): actual +41:12 · finish clock +1:12:12.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentTomJuliaΔ
Start to Top of Stairs11:136:46+4:27
Stairs to Windy Gap7:585:03+2:55
Windy Gap to Muir Woods8:155:20+2:55
Muir Woods to Cardiac37:4420:26+17:18
Cardiac to White Gate20:1011:52+8:18
White Gate to The Stile10:125:54+4:18
The Stile to Finish2:421:41+1:01

Δ negative = Tom ran the segment faster.

Open Tom's dashboard · Open Julia's dashboard