How do I register for the Boston 5K (B.A.A. 5K)?

Registration is handled by the organizer at baa.org.

Spectator Guide · Boston 5K (B.A.A. 5K)

Boston 5K Spectator Guide

October 29, 2026 · 3 min read

Large 5K in Boston. Base at the start/finish area.

The B.A.A. 5K is a large field event in Boston. Spectators should base at the start/finish area.

Use the T or the official parking information. Arrive early.

Agree on a landmark outside the finish chute.

When is the Boston 5K (B.A.A. 5K)?: Saturday, April 17, 2027.
How do I register for the Boston 5K (B.A.A. 5K)?: Registration is handled by the organizer at baa.org.

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