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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

Jon Thompson

#649 · 1:10:43 · M33 · Group Y · DR

Wave start 8:50 AM (Y-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

Tommy (Y-DR) started at 8:50 AM; Jon (Y-DR) started at 8:50 AM. Both left the line at the same moment. On foot, Tommy ran 1:10:24 and Jon ran 1:10:43 — Tommy was 0:19 faster than Jon. Tommy took official place 644th (time-based 338th) and Jon took official place 649th (time-based 347th). Tommy was faster on foot and finished ahead on the official clock too. Biggest swing: Tommy gained 0:32 from Cardiac to White Gate.

Deltas

Computed

Wave start

Both started in the same wave.

Overall place Δ
-5
Actual time Δ
-0:19
Section gap Δ
±0 (same section)
Wave start Δ
±0 min
Finish clock Δ
-0:19
Section place Δ
-2

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

Race timeline

Computed
Tommy (Y-DR) · start 8:50 AM1:10:24
Jon (Y-DR) · start 8:50 AM1:10:43
Earliest wave start (8:50 AM)Last finish (+1:10:43)
  • Tommy (Y-DR) started at 8:50 AM.
  • Jon (Y-DR) also started at 8:50 AM.
  • Actual running time: Tommy was 0:19 faster on foot than Jon.
  • Finish clock: Tommy crossed the line 0:19 ahead of Jon Tommy wins this head-to-head.

Δ (A − B): actual -0:19 · finish clock -0:19.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentTommyJonΔ
Start to Top of Stairs8:198:06+0:13
Stairs to Windy Gap6:095:48+0:21
Windy Gap to Muir Woods5:475:52-0:05
Muir Woods to Cardiac27:3227:22+0:10
Cardiac to White Gate13:5414:26-0:32
White Gate to The Stile6:587:10-0:12
The Stile to Finish1:451:59-0:14

Δ negative = Tommy ran the segment faster.