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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

Tommy Shields

#644 · 1:10:24 · M34 · Group Y · DR

Wave start 8:50 AM (Y-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

Tommy (Y-DR) started at 8:50 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 34 minutes head start on Tommy because the Runner wave starts 27 minutes after the Invitational wave. On foot, Tommy ran 1:10:24 and Julia ran 57:02 — Julia was 13:22 faster than Tommy. Tommy took official place 644th (time-based 338th) 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 7:06 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Julia R Maxwell Bailey (Q-INV) started 34 min earlier than Tommy (Y-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ
+641
Actual time Δ
+13:22
Section gap Δ
27 min (Julia earlier)
Wave start Δ
34 min (Julia earlier)
Finish clock Δ
+47:22
Section place Δ

Δ = TommyJulia. Negative means Tommy is ahead/faster.

Race timeline

Computed
Tommy (Y-DR) · start 8:50 AM1:10:24
Julia (Q-INV) · start 8:16 AM57:02
Earliest wave start (8:16 AM)Last finish (+1:44:24)
  • Julia (Q-INV) started at 8:16 AM.
  • Tommy (Y-DR) started at 8:50 AM, 34:00 later — the Invitational wave starts 27 min before the Runner wave.
  • Actual running time: Julia was 13:22 faster on foot than Tommy.
  • Finish clock: Julia crossed the line 47:22 ahead of Tommy Julia wins this head-to-head.

Δ (A − B): actual +13:22 · finish clock +47:22.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentTommyJuliaΔ
Start to Top of Stairs8:196:46+1:33
Stairs to Windy Gap6:095:03+1:06
Windy Gap to Muir Woods5:475:20+0:27
Muir Woods to Cardiac27:3220:26+7:06
Cardiac to White Gate13:5411:52+2:02
White Gate to The Stile6:585:54+1:04
The Stile to Finish1:451:41+0:04

Δ negative = Tommy ran the segment faster.