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

David T Lam

#397 · 1:10:15 · M41 · Group Y · INV

Wave start 8:23 AM (Y-INV)

Athlete B

Official

Chris M Krajewski

#395 · 1:10:09 · M41 · Group Y · INV

Wave start 8:23 AM (Y-INV)

Comparison report

Download the full report as a PDF, share the file, or send a link to this view.

Interpretation

David (Y-INV) started at 8:23 AM; Chris (Y-INV) started at 8:23 AM. Both left the line at the same moment. On foot, David ran 1:10:15 and Chris ran 1:10:09 — Chris was 0:06 faster than David. David took official place 397th (time-based 334th) and Chris took official place 395th (time-based 330th). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 1:35 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

Both started in the same wave.

Overall place Δ: +2
Actual time Δ: +0:06
Section gap Δ: ±0 (same section)
Wave start Δ: ±0 min
Finish clock Δ: +0:06
Section place Δ: +2

Δ = David − Chris. Negative means David is ahead/faster.

Race timeline

Computed

David (Y-INV) · start 8:23 AM1:10:15

Chris (Y-INV) · start 8:23 AM1:10:09

Earliest wave start (8:23 AM)Last finish (+1:10:15)

David (Y-INV) started at 8:23 AM.
Chris (Y-INV) also started at 8:23 AM.
Actual running time: Chris was 0:06 faster on foot than David.
Finish clock: Chris crossed the line 0:06 ahead of David — Chris wins this head-to-head.

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

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	David	Chris	Δ
Start to Top of Stairs	8:16	7:59	+0:17
Stairs to Windy Gap	6:05	6:35	-0:30
Windy Gap to Muir Woods	5:36	5:35	+0:01
Muir Woods to Cardiac	26:26	28:01	-1:35
Cardiac to White Gate	14:53	13:28	+1:25
White Gate to The Stile	7:07	6:42	+0:25
The Stile to Finish	1:52	1:49	+0:03

Δ negative = David ran the segment faster.

Open David's dashboard · Open Chris's dashboard