M50-54 · MARATHON

M50-54 at Shamrock Marathon: Freeburn Runs Away With It

By MyRace AIMarch 22, 2026Official site ↗
  • Keith Freeburn, 52, wins M50-54 in 2:48:36 (6:26/mi) — finishing 45 seconds clear of runner-up Andrew Castaldi's 2:49:21.
  • Top two pulled clear of the field early: Freeburn and Castaldi were separated by just 45 seconds at the finish, with third-place Michael Edwards another 10:21 back at 2:59:42.
  • Freeburn's late surge was real: he climbed from 27th among men at the 35K mark all the way to 24th by mile 25.2 — running the Half→30K stretch as the 23rd-fastest men's split in the field.
  • 77 men finished M50-54, with the top 20 ranging from Freeburn's 2:48:36 down to Eric McAllister's 3:43:20.

In humid, breezy Virginia Beach conditions — 95% humidity and an 11 mph wind — Keith Freeburn of Centreville, VA ran a controlled and powerful race to claim M50-54 honors in 2:48:36. His 6:26/mi average was no accident: he tracked steadily through the men's field all day, sitting 27th among men at the 35K checkpoint before surging to 24th by mile 25.2. His Half→30K split ranked 23rd-fastest among men in the field — a telling sign of where he pressed the gas.

Andrew Castaldi of Perkasie, PA matched him stride for stride through much of the race, ultimately crossing in 2:49:21 for second in M50-54. Castaldi's 35K→25.2M split ranked 26th among men — nearly as sharp as Freeburn's late-race push — but the 45-second gap that opened between them earlier proved insurmountable. These two ran in a class of their own: Michael Edwards of Cary, NC was a distant but steady third, finishing in 2:59:42 (6:51/mi) and climbing impressively through the men's field — from outside the top 150 early on all the way to 65th among men by the finish.

Behind the podium, the race spread out across a wide range of efforts. Byounggu Ko, 54, of Alexandria, VA ran a measured 3:08:16 for fourth, while local Virginia Beach runner Tim Hutchins made one of the more dramatic moves of the day — starting 221st among men and grinding his way up to 107th by the finish in 3:11:49. Doug Davis (3:14:23), Ziyu Jin (3:16:30), and Joshua Spiegel (3:18:33) rounded out the top eight in a tight cluster. Further back, Joshua Zwick and Marc Alberti finished 10th and 11th in 3:25:12 and 3:25:28 respectively — just 16 seconds apart after 26.2 miles.

The course

Course map — Shamrock Marathon
62 ft range ≈ 5 stories (12 ft each)×564 ft-16 ft013 mi26 mi
26.2 miles · 766 ft elevation gain · 56 ft max elevation
The course · start finish · © Mapbox © OpenStreetMap
Was this helpful?

AI recap · generated from official results

0 Boston Qualifiers

More from this race33 divisions
More from this event