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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

Christopher Borunda

#1372 · 2:14:03 · M43 · Group X · DR

Wave start 8:49 AM (X-DR)

Athlete B

Official

Doug M Karpa

#1367 · 2:18:14 · M57 · 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

Christopher (X-DR) started at 8:49 AM; Doug (Q-DR) started at 8:43 AM. That gave Doug a 6 minutes head start on Christopher. On foot, Christopher ran 2:14:03 and Doug ran 2:18:14 — Christopher was 4:11 faster than Doug. Christopher took official place 1372nd (time-based 1341st) and Doug took official place 1367th (time-based 1349th). Doug's head start was enough to flip the official order even though Christopher was faster on foot. Biggest swing: Christopher gained 4:31 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Doug M Karpa (Q-DR) started 6 min earlier than Christopher (X-DR).

Overall place Δ
+5
Actual time Δ
-4:11
Section gap Δ
±0 (same section)
Wave start Δ
6 min (Doug earlier)
Finish clock Δ
+1:49
Section place Δ
-52

Δ = ChristopherDoug. Negative means Christopher is ahead/faster.

Race timeline

Computed
Christopher (X-DR) · start 8:49 AM2:14:03
Doug (Q-DR) · start 8:43 AM2:18:14
Earliest wave start (8:43 AM)Last finish (+2:20:03)
  • Doug (Q-DR) started at 8:43 AM.
  • Christopher (X-DR) started at 8:49 AM, 6:00 later.
  • Actual running time: Christopher was 4:11 faster on foot than Doug.
  • Finish clock: Doug crossed the line 1:49 ahead of Christopher Doug wins this head-to-head.

Δ (A − B): actual -4:11 · finish clock +1:49.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentChristopherDougΔ
Start to Top of Stairs13:0113:16-0:15
Stairs to Windy Gap11:1910:05+1:14
Windy Gap to Muir Woods11:408:42+2:58
Muir Woods to Cardiac47:2952:00-4:31
Cardiac to White Gate30:5930:18+0:41
White Gate to The Stile15:5120:12-4:21
The Stile to Finish3:443:41+0:03

Δ negative = Christopher ran the segment faster.