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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

Judi N Shaffer

#759 · 1:39:40 · F66 · Group AAA · DR

Wave start 8:27 AM (AAA-DR)

Athlete B

Official

Chris Lundy

#1 · 1:00:42 · F55 · Group J · INV

Wave start 8:10 AM (J-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

Judi (AAA-DR) started at 8:27 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 17 minutes head start on Judi because the Runner wave starts 27 minutes after the Invitational wave. On foot, Judi ran 1:39:40 and Chris ran 1:00:42 — Chris was 38:58 faster than Judi. Judi took official place 759th (time-based 1089th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 14:12 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Chris Lundy (J-INV) started 17 min earlier than Judi (AAA-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ
+758
Actual time Δ
+38:58
Section gap Δ
27 min (Chris earlier)
Wave start Δ
17 min (Chris earlier)
Finish clock Δ
+55:58
Section place Δ

Δ = JudiChris. Negative means Judi is ahead/faster.

Race timeline

Computed
Judi (AAA-DR) · start 8:27 AM1:39:40
Chris (J-INV) · start 8:10 AM1:00:42
Earliest wave start (8:10 AM)Last finish (+1:56:40)
  • Chris (J-INV) started at 8:10 AM.
  • Judi (AAA-DR) started at 8:27 AM, 17:00 later — the Invitational wave starts 27 min before the Runner wave.
  • Actual running time: Chris was 38:58 faster on foot than Judi.
  • Finish clock: Chris crossed the line 55:58 ahead of Judi Chris wins this head-to-head.

Δ (A − B): actual +38:58 · finish clock +55:58.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentJudiChrisΔ
Start to Top of Stairs11:097:31+3:38
Stairs to Windy Gap8:185:35+2:43
Windy Gap to Muir Woods8:175:25+2:52
Muir Woods to Cardiac36:2222:10+14:12
Cardiac to White Gate22:3212:14+10:18
White Gate to The Stile10:015:57+4:04
The Stile to Finish3:011:50+1:11

Δ negative = Judi ran the segment faster.