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5K races in New Brunswick

5K races across New Brunswick: 21 with a confirmed date (23 more are waiting on a date). Fredericton, Miramichi and Moncton have the most. Next up: Course Yvon LeBlanc 2026 on September 26, 2026.

Updated daily — every listing links to the organizer's official registration page.

10K racesHalf marathonsMarathonsUltramarathonsTrail racesTriathlons & duathlons

When

44 races listed

New races in New Brunswick, once a month

Newly listed races, and the registrations closing in the next three weeks. One email a month, one click to leave.

5K races in New Brunswick — FAQ

How many 5K races are there in New Brunswick in 2026?
5K races listed for New Brunswick right now: 21 with a confirmed date, plus 23 that ran last season and haven't announced their next one. The list refreshes nightly as organizers announce new dates.
What is the next 5K race in New Brunswick?
Course Yvon LeBlanc 2026 in Saint-Antoine on September 26, 2026.
Which New Brunswick cities host the most 5K races?
Fredericton (5), Miramichi (4), Moncton (3).