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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

Shiraz Allidina

#1111 · 1:35:59 · M53 · Group U · DR

Wave start 8:46 AM (U-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

Shiraz (U-DR) started at 8:46 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 30 minutes head start on Shiraz because the Runner wave starts 27 minutes after the Invitational wave. On foot, Shiraz ran 1:35:59 and Julia ran 57:02 — Julia was 38:57 faster than Shiraz. Shiraz took official place 1111th (time-based 1031st) 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 18:16 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Julia R Maxwell Bailey (Q-INV) started 30 min earlier than Shiraz (U-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ
+1108
Actual time Δ
+38:57
Section gap Δ
27 min (Julia earlier)
Wave start Δ
30 min (Julia earlier)
Finish clock Δ
+1:08:57
Section place Δ
—

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

Race timeline

Computed
Shiraz (U-DR) · start 8:46 AM1:35:59
Julia (Q-INV) · start 8:16 AM57:02
Earliest wave start (8:16 AM)Last finish (+2:05:59)
  • Julia (Q-INV) started at 8:16 AM.
  • Shiraz (U-DR) started at 8:46 AM, 30:00 later — the Invitational wave starts 27 min before the Runner wave.
  • Actual running time: Julia was 38:57 faster on foot than Shiraz.
  • Finish clock: Julia crossed the line 1:08:57 ahead of Shiraz — Julia wins this head-to-head.

Δ (A − B): actual +38:57 · finish clock +1:08:57.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentShirazJuliaΔ
Start to Top of Stairs10:376:46+3:51
Stairs to Windy Gap8:225:03+3:19
Windy Gap to Muir Woods7:275:20+2:07
Muir Woods to Cardiac38:4220:26+18:16
Cardiac to White Gate19:0611:52+7:14
White Gate to The Stile9:175:54+3:23
The Stile to Finish2:281:41+0:47

Δ negative = Shiraz ran the segment faster.

Open Shiraz's dashboard · Open Julia's dashboard