How many half marathons are there in New Brunswick in 2026?

Half marathons listed for New Brunswick right now: 6 with a confirmed date, plus 6 that ran last season and haven't announced their next one. The list refreshes nightly as organizers announce new dates.

What is the next half marathon in New Brunswick?

470e Demi-marathon de l'Acadie in Tracadie-Sheila on December 6, 2026.

Which New Brunswick cities host the most half marathons?

Tracadie-Sheila (4), Fredericton (1), Welshpool (1).

Half marathons in New Brunswick

Half marathons across New Brunswick: 6 with a confirmed date (6 more are waiting on a date). Next up: 470e Demi-marathon de l'Acadie on December 6, 2026.

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

5K races 10K races Marathons Ultramarathons Trail races Obstacle races (OCR)

When

Confirmed dates only

12 races listed

Sunday, December 6, 2026
470e Demi-marathon de l'Acadie
Tracadie-Sheila, NB · Road running · 21.1km
Sunday, January 3, 2027
471e Demi-marathon de l'Acadie
Tracadie-Sheila, NB · Road running · 21.1km
Sunday, February 7, 2027
472e Demi-marathon de l'Acadie
Tracadie-Sheila, NB · Road running · 21.1km
Sunday, March 7, 2027
473e Demi-marathon de l'Acadie
Tracadie-Sheila, NB · Road running · 21.1km
Date to be announced
Hanwell HammeringDate TBA
Hanwell, NB · Trail · 10km / 21km / 50km / 5km
Sunday, May 9, 2027
2027 Annual Stewart McKelvey Fredericton Marathon Race Weekend
Fredericton, NB · Road running · 200m / 500m / 1000m / 5km
Sunday, June 20, 2027
Bay of Fundy International Marathon 20 June 2027 (Canada site)
Welshpool, NB · Road running · 21km / 10km / 42km · from 46
Date to be announced
Mastodon RumblerDate TBA
Hillsborough, NB · Trail · 10km / 21km
Date to be announced
Demi-Marathon Saint-FrançoisDate TBA
Saint-François, NB · Road running · 21.1km
Date to be announced
43rd Fredericton Fall Classic sponsored by Canadian Tire Fredericton NorthDate TBA
Fredericton, NB · Road running · 21km / 10km / 5km
Date to be announced
Legs for LiteracyDate TBA
Moncton, NB · Road running · 42km / 21km / 10km / 5km
Date to be announced
Mactaquac Trail RaceDate TBA
Mactaquac, NB · Trail · 10km / 20km / 5km

New races in New Brunswick, once a month

Newly listed races, and the registrations closing in the next three weeks. One email a month. Every subscriber is in the monthly $25 gift-card draw, held on the 1st. One click to leave.

Half marathons in New Brunswick — FAQ

How many half marathons are there in New Brunswick in 2026?: Half marathons listed for New Brunswick right now: 6 with a confirmed date, plus 6 that ran last season and haven't announced their next one. The list refreshes nightly as organizers announce new dates.
What is the next half marathon in New Brunswick?: 470e Demi-marathon de l'Acadie in Tracadie-Sheila on December 6, 2026.
Which New Brunswick cities host the most half marathons?: Tracadie-Sheila (4), Fredericton (1), Welshpool (1).