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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

Grace Booth

#1049 · 1:37:14 · F18 · Group N · DR

Wave start 8:41 AM (N-DR)

Athlete B

Official

Elena Shakirova

#1044 · 1:36:03 · F41 · Group P · DR

Wave start 8:42 AM (P-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

Grace (N-DR) started at 8:41 AM; Elena (P-DR) started at 8:42 AM. That gave Grace a 1 minute head start on Elena. On foot, Grace ran 1:37:14 and Elena ran 1:36:03 — Elena was 1:11 faster than Grace. Grace took official place 1049th (time-based 1060th) and Elena took official place 1044th (time-based 1033rd). Elena was faster on foot and finished ahead on the official clock too. Biggest swing: Elena gained 1:57 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Grace Booth (N-DR) started 1 min earlier than Elena (P-DR).

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

Δ = GraceElena. Negative means Grace is ahead/faster.

Race timeline

Computed
Grace (N-DR) · start 8:41 AM1:37:14
Elena (P-DR) · start 8:42 AM1:36:03
Earliest wave start (8:41 AM)Last finish (+1:37:14)
  • Grace (N-DR) started at 8:41 AM.
  • Elena (P-DR) started at 8:42 AM, 1:00 later.
  • Actual running time: Elena was 1:11 faster on foot than Grace.
  • Finish clock: Elena crossed the line 0:11 ahead of Grace Elena wins this head-to-head.

Δ (A − B): actual +1:11 · finish clock +0:11.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentGraceElenaΔ
Start to Top of Stairs10:5910:23+0:36
Stairs to Windy Gap9:248:12+1:12
Windy Gap to Muir Woods7:588:25-0:27
Muir Woods to Cardiac38:1236:15+1:57
Cardiac to White Gate19:2920:36-1:07
White Gate to The Stile8:559:31-0:36
The Stile to Finish2:172:41-0:24

Δ negative = Grace ran the segment faster.