NB19 & UNDER · 5K

Boys 19 & Under: Colin MacDonald Leads a Berkeley 1-2

By MyRace AIJuly 26, 2026Official site ↗
  • Colin MacDonald, 11, took the win in 41:51 (13:28/mi), topping the 19 & Under field.
  • Nathaniel Wollam, 11, finished 2nd in 48:54 (15:44/mi) — a gap of 7:03 to the leader.
  • Both finishers hail from Berkeley, CA, making this an all-Berkeley podium.

Two eleven-year-olds from Berkeley showed up to run the San Francisco streets, and Colin MacDonald made it count. Running a 13:28/mi pace across the 5K course — in 60°F conditions with a 15 mph wind off the Bay — MacDonald crossed the line in 41:51 to claim the top spot in the 19 & Under field outright.

Nathaniel Wollam, also 11 and also from Berkeley, came home second in 48:54, running a 15:44/mi pace. MacDonald's 13:28/mi was meaningfully quicker, and that gap built steadily into the 7:03 margin that separated them at the finish. Still, Wollam got to the line and earned his place on the result sheet — no small thing on a breezy San Francisco morning.

It's a small field of two, but the story is real: a pair of Berkeley fifth-graders racing the San Francisco Marathon 5K, with MacDonald taking the win. That's worth remembering.

The course

Course map — San Francisco Marathon
37 ft range ≈ 3 story building (12 ft each)×3-22 ft-102 ft01.6 mi3.1 mi
3.1 miles · 171 ft elevation gain
The course · start finish · © Mapbox © OpenStreetMap
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