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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

Dave Emmanuel

#579 · 1:16:57 · M63 · Group K · DR

Wave start 8:38 AM (K-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

Dave (K-DR) started at 8:38 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 22 minutes head start on Dave because the Runner wave starts 27 minutes after the Invitational wave. On foot, Dave ran 1:16:57 and Julia ran 57:02 — Julia was 19:55 faster than Dave. Dave took official place 579th (time-based 551st) 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 8:30 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Julia R Maxwell Bailey (Q-INV) started 22 min earlier than Dave (K-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ
+576
Actual time Δ
+19:55
Section gap Δ
27 min (Julia earlier)
Wave start Δ
22 min (Julia earlier)
Finish clock Δ
+41:55
Section place Δ
—

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

Race timeline

Computed
Dave (K-DR) · start 8:38 AM1:16:57
Julia (Q-INV) · start 8:16 AM57:02
Earliest wave start (8:16 AM)Last finish (+1:38:57)
  • Julia (Q-INV) started at 8:16 AM.
  • Dave (K-DR) started at 8:38 AM, 22:00 later — the Invitational wave starts 27 min before the Runner wave.
  • Actual running time: Julia was 19:55 faster on foot than Dave.
  • Finish clock: Julia crossed the line 41:55 ahead of Dave — Julia wins this head-to-head.

Δ (A − B): actual +19:55 · finish clock +41:55.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentDaveJuliaΔ
Start to Top of Stairs9:286:46+2:42
Stairs to Windy Gap6:395:03+1:36
Windy Gap to Muir Woods6:495:20+1:29
Muir Woods to Cardiac28:5620:26+8:30
Cardiac to White Gate15:2511:52+3:33
White Gate to The Stile7:365:54+1:42
The Stile to Finish2:041:41+0:23

Δ negative = Dave ran the segment faster.

Open Dave's dashboard · Open Julia's dashboard