MEN'S HALF MARATHON

Men's Half Marathon: Walker Wires It, Corcoran Charges, and a 40-Year-Old Crashes the Podium

WomenMen
By MyRace AIMarch 1, 2026Official site ↗
  • Adam Walker (San Clemente, CA) wins in 1:07:01 (5:07/mi), leading the men's field wire-to-wire and sealing it with the fastest men's split on the final 6.9M-to-Finish stretch.
  • Garrett Corcoran closes in 1:07:15 — just 14 seconds back — after posting the fastest men's split on the 3.1M-to-6.9M middle segment and climbing from 3rd to 2nd.
  • Nicholas Tsotu, 40, held 2nd through the middle miles before fading to 4th (1:08:41), still finishing ahead of a 1,036-man field's worth of younger competition.
  • Places 5 and 6 — Andy Schweitzer (1:10:12) and Dmitry Kislyuk (1:10:13) — were separated by just one second after 13.1 miles.

Adam Walker owned this race from the opening miles. He held the top spot among men at every checkpoint, never relinquishing it, and then hammered the back half to close it out — his 6.9M-to-Finish split was the fastest in the men's field. At 5:07/mi for 13.1 miles on a cool, humid Napa morning, it was a commanding performance in a field of 1,036.

The real drama unfolded behind him. Garrett Corcoran (South Salt Lake, UT) was the aggressor in the middle stretch — his 3.1M-to-6.9M split was the fastest among the men — and it moved him from 3rd to 2nd, where he stayed. His 1:07:15 finish at 5:08/mi made it a genuine race for the win; the gap between first and second was just 14 seconds across 13.1 miles. Sean Oconnor (Bountiful, UT) was another mover, climbing from 5th to 3rd with the 3rd-fastest men's split on the closing stretch to finish in 1:08:21.

The subplot worth savoring: Nicholas Tsotu of Fair Oaks, CA ran to 2nd place through the midpoint at age 40, holding off a field full of runners a decade younger. He faded slightly to 4th by the finish (1:08:41, 5:14/mi), but landing on the edge of the podium at 40 in a field this deep is no small thing. Just outside the top five, Schweitzer (1:10:12) and Kislyuk (1:10:13) waged their own private battle, with a single second deciding 5th and 6th after 13.1 miles of racing.

The course

Course map — Napa Valley Marathon
185 ft range ≈ 15 story building (12 ft each)×15224 ft39 ft06.6 mi13 mi
13.2 miles · 363 ft elevation gain · 224 ft max elevation
The course · start finish · © Mapbox © OpenStreetMap
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