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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 Covey

#520 · 1:34:42 · M65 · Group J · INV

Wave start 8:10 AM (J-INV)

Athlete B

Official

Emma F Broderick

#518 · 1:01:21 · F33 · Group Q · DR

Wave start 8:43 AM (Q-DR)

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 (J-INV) started at 8:10 AM; Emma (Q-DR) started at 8:43 AM. That gave Dave a 33 minutes head start on Emma because the Runner wave starts 27 minutes after the Invitational wave. On foot, Dave ran 1:34:42 and Emma ran 1:01:21 — Emma was 33:21 faster than Dave. Dave took official place 520th (time-based 1001st) and Emma took official place 518th (time-based 91st). Emma was faster on foot and finished ahead on the official clock too. Biggest swing: Emma gained 14:32 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Dave Covey (J-INV) started 33 min earlier than Emma (Q-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ
+2
Actual time Δ
+33:21
Section gap Δ
27 min (Dave earlier)
Wave start Δ
33 min (Dave earlier)
Finish clock Δ
+0:21
Section place Δ
—

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

Race timeline

Computed
Dave (J-INV) · start 8:10 AM1:34:42
Emma (Q-DR) · start 8:43 AM1:01:21
Earliest wave start (8:10 AM)Last finish (+1:34:42)
  • Dave (J-INV) started at 8:10 AM.
  • Emma (Q-DR) started at 8:43 AM, 33:00 later — the Invitational wave starts 27 min before the Runner wave.
  • Actual running time: Emma was 33:21 faster on foot than Dave.
  • Finish clock: Emma crossed the line 0:21 ahead of Dave — Emma wins this head-to-head.

Δ (A − B): actual +33:21 · finish clock +0:21.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentDaveEmmaΔ
Start to Top of Stairs11:297:52+3:37
Stairs to Windy Gap8:325:15+3:17
Windy Gap to Muir Woods7:105:42+1:28
Muir Woods to Cardiac36:2721:55+14:32
Cardiac to White Gate19:1212:43+6:29
White Gate to The Stile9:186:09+3:09
The Stile to Finish2:341:45+0:49

Δ negative = Dave ran the segment faster.

Open Dave's dashboard · Open Emma's dashboard