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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

Jackson Chen

#542 · 1:01:40 · M15 · Group W · DR

Wave start 8:48 AM (W-DR)

Athlete B

Official

Jake Tennant

#544 · 58:52 · M28 · Group Z · DR

Wave start 8:51 AM (Z-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

Jackson (W-DR) started at 8:48 AM; Jake (Z-DR) started at 8:51 AM. That gave Jackson a 3 minutes head start on Jake. On foot, Jackson ran 1:01:40 and Jake ran 58:52 — Jake was 2:48 faster than Jackson. Jackson took official place 542nd (time-based 100th) and Jake took official place 544th (time-based 52nd). Jackson's head start was enough to flip the official order even though Jake was faster on foot. Biggest swing: Jake gained 1:34 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Jackson Chen (W-DR) started 3 min earlier than Jake (Z-DR).

Overall place Δ
-2
Actual time Δ
+2:48
Section gap Δ
±0 (same section)
Wave start Δ
3 min (Jackson earlier)
Finish clock Δ
-0:12
Section place Δ
0

Δ = JacksonJake. Negative means Jackson is ahead/faster.

Race timeline

Computed
Jackson (W-DR) · start 8:48 AM1:01:40
Jake (Z-DR) · start 8:51 AM58:52
Earliest wave start (8:48 AM)Last finish (+1:01:52)
  • Jackson (W-DR) started at 8:48 AM.
  • Jake (Z-DR) started at 8:51 AM, 3:00 later.
  • Actual running time: Jake was 2:48 faster on foot than Jackson.
  • Finish clock: Jackson crossed the line 0:12 ahead of Jake Jackson wins this head-to-head.

Δ (A − B): actual +2:48 · finish clock -0:12.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentJacksonJakeΔ
Start to Top of Stairs7:367:46-0:10
Stairs to Windy Gap5:135:11+0:02
Windy Gap to Muir Woods5:235:18+0:05
Muir Woods to Cardiac23:0421:30+1:34
Cardiac to White Gate12:1911:34+0:45
White Gate to The Stile6:105:55+0:15
The Stile to Finish1:551:38+0:17

Δ negative = Jackson ran the segment faster.