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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

Jeffrey O Bush

#1131 · 1:36:25 · 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

Jeffrey (V-DR) started at 8:47 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 31 minutes head start on Jeffrey because the Runner wave starts 27 minutes after the Invitational wave. On foot, Jeffrey ran 1:36:25 and Julia ran 57:02 — Julia was 39:23 faster than Jeffrey. Jeffrey took official place 1131st (time-based 1044th) 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 15:18 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

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

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ
+1128
Actual time Δ
+39:23
Section gap Δ
27 min (Julia earlier)
Wave start Δ
31 min (Julia earlier)
Finish clock Δ
+1:10:23
Section place Δ
—

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

Race timeline

Computed
Jeffrey (V-DR) · start 8:47 AM1:36:25
Julia (Q-INV) · start 8:16 AM57:02
Earliest wave start (8:16 AM)Last finish (+2:07:25)
  • Julia (Q-INV) started at 8:16 AM.
  • Jeffrey (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 39:23 faster on foot than Jeffrey.
  • Finish clock: Julia crossed the line 1:10:23 ahead of Jeffrey — Julia wins this head-to-head.

Δ (A − B): actual +39:23 · finish clock +1:10:23.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentJeffreyJuliaΔ
Start to Top of Stairs11:076:46+4:21
Stairs to Windy Gap8:065:03+3:03
Windy Gap to Muir Woods7:435:20+2:23
Muir Woods to Cardiac35:4420:26+15:18
Cardiac to White Gate20:3911:52+8:47
White Gate to The Stile10:115:54+4:17
The Stile to Finish2:551:41+1:14

Δ negative = Jeffrey ran the segment faster.

Open Jeffrey's dashboard · Open Julia's dashboard