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

Half marathons listed for New Brunswick right now: 7 with a confirmed date, plus 4 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?

43rd Fredericton Fall Classic sponsored by Canadian Tire Fredericton North in Fredericton on September 27, 2026.

Which New Brunswick cities host the most half marathons?

Tracadie-Sheila (3), Fredericton (2), Mactaquac (1).

Half marathons in New Brunswick

Half marathons across New Brunswick: 7 with a confirmed date (4 more are waiting on a date). Tracadie-Sheila and Fredericton have the most. Next up: 43rd Fredericton Fall Classic sponsored by Canadian Tire Fredericton North on September 27, 2026.

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

5K races 10K races Marathons Ultramarathons Trail races Triathlons & duathlons

When

Confirmed dates only

11 races listed

Sunday, September 27, 2026
43rd Fredericton Fall Classic sponsored by Canadian Tire Fredericton NorthReg closes soon
Fredericton, NB · Road running · 21km / 10km / 5km · from 68
Sunday, October 4, 2026
Mactaquac Trail RaceReg closes soonPrice rises soon
Mactaquac, NB · Trail · 10km / 20km / 5km · from 29
Sunday, October 4, 2026
Legs for LiteracyReg closes soonPrice rises soon
Moncton, NB · Road running · 42km / 21km / 10km / 5km · from 18
Sunday, October 4, 2026
468e Demi-marathon de l'Acadie
Tracadie-Sheila, NB · Road running · 21.1km
Sunday, November 1, 2026
469e Demi-marathon de l'Acadie
Tracadie-Sheila, NB · Road running · 21.1km
Sunday, December 6, 2026
470e 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
Date to be announced
Mastodon RumblerDate TBA
Hillsborough, NB · Trail · 10km / 21km
Date to be announced
Bay of Fundy International Marathon 21 June (Canada site)Date TBA
Welshpool, NB · Road running · 42km / 10km / 21km
Date to be announced
Demi-Marathon Saint-FrançoisDate TBA
Saint-François, NB · Road running · 21.1km

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.

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: 7 with a confirmed date, plus 4 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?: 43rd Fredericton Fall Classic sponsored by Canadian Tire Fredericton North in Fredericton on September 27, 2026.
Which New Brunswick cities host the most half marathons?: Tracadie-Sheila (3), Fredericton (2), Mactaquac (1).