Marathons in New Brunswick
Marathons across New Brunswick: 3 with a confirmed date (1 more is waiting on a date). Next up: 2027 Annual Stewart McKelvey Fredericton Marathon Race Weekend on May 9, 2027.
Updated daily — every listing links to the organizer's official registration page.
4 races listed
- 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
- Sunday, August 1, 2027
New Brunswick Marathon Presented by Saint John LNG
Saint John, NB · Road running · 42.2km
- Date to be announced
Legs for LiteracyDate TBA
Moncton, NB · Road running · 42km / 21km / 10km / 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.
Marathons in New Brunswick — FAQ
- How many marathons are there in New Brunswick in 2026?
- Marathons listed for New Brunswick right now: 3 with a confirmed date, plus 1 that ran last season and hasn't announced its next one. The list refreshes nightly as organizers announce new dates.
- What is the next marathon in New Brunswick?
- 2027 Annual Stewart McKelvey Fredericton Marathon Race Weekend in Fredericton on May 9, 2027.
- Which New Brunswick cities host the most marathons?
- Fredericton (1), Welshpool (1), Saint John (1).