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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

Bonnie A Sullivan

#1285 · 2:39:42 · F73 · Group AAA · INV

Wave start 8:00 AM (AAA-INV)

Athlete B

Official

Graciela Serratos

#1287 · 1:56:48 · F26 · Group Q · DR

Wave start 8:43 AM (Q-DR)

Interpretation

Bonnie (AAA-INV) started at 8:00 AM; Graciela (Q-DR) started at 8:43 AM. That gave Bonnie a 43 minutes head start on Graciela because the Runner wave starts 27 minutes after the Invitational wave. On foot, Bonnie ran 2:39:42 and Graciela ran 1:56:48 — Graciela was 42:54 faster than Bonnie. Bonnie took official place 1285th (time-based 1377th) and Graciela took official place 1287th (time-based 1271st). Bonnie's head start was enough to flip the official order even though Graciela was faster on foot. Biggest swing: Graciela gained 13:20 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Bonnie A Sullivan (AAA-INV) started 43 min earlier than Graciela (Q-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ
-2
Actual time Δ
+42:54
Section gap Δ
27 min (Bonnie earlier)
Wave start Δ
43 min (Bonnie earlier)
Finish clock Δ
-0:06
Section place Δ

Δ = BonnieGraciela. Negative means Bonnie is ahead/faster.

Race timeline

Computed
Bonnie (AAA-INV) · start 8:00 AM2:39:42
Graciela (Q-DR) · start 8:43 AM1:56:48
Earliest wave start (8:00 AM)Last finish (+2:39:48)
  • Bonnie (AAA-INV) started at 8:00 AM.
  • Graciela (Q-DR) started at 8:43 AM, 43:00 later — the Invitational wave starts 27 min before the Runner wave.
  • Actual running time: Graciela was 42:54 faster on foot than Bonnie.
  • Finish clock: Bonnie crossed the line 0:06 ahead of Graciela Bonnie wins this head-to-head.

Δ (A − B): actual +42:54 · finish clock -0:06.

Position through the course

Official

Segment-by-segment splits

Official
Segment-by-segment splits comparing the two selected athletes.
SegmentBonnieGracielaΔ
Start to Top of Stairs18:3212:47+5:45
Stairs to Windy Gap13:4710:18+3:29
Windy Gap to Muir Woods13:458:24+5:21
Muir Woods to Cardiac58:4445:24+13:20
Cardiac to White Gate33:2325:19+8:04
White Gate to The Stile17:1511:49+5:26
The Stile to Finish4:162:47+1:29

Δ negative = Bonnie ran the segment faster.