How many ultramarathons are there in New Brunswick in 2026?

No ultramarathons in New Brunswick have a confirmed date right now — the 5 listed ran last season and haven't announced their next one. The list refreshes nightly as organizers announce new dates.

Ultramarathons in New Brunswick

No ultramarathons in New Brunswick have a confirmed date yet — all 5 listed are waiting on a date.

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

5K races 10K races Half marathons Marathons Trail races Triathlons & duathlons

When

Confirmed dates only

5 races listed

Date to be announced
Hanwell HammeringDate TBA
Hanwell, NB · Trail · 10km / 21km / 50km / 5km
Date to be announced
5/10 K Coeurs Chauds-Warm Hearts Run-Walk Course-MarcheDate TBA
Memramcook, NB · Road running · 10km / 1km / 5km / 400km
Date to be announced
Rompin' RockwoodDate TBA
Saint John, NB · Trail · 11km / 26km / 52km
Date to be announced
Tidal Force Ultra 100Date TBA
Riverview, NB · Trail · 100km
Date to be announced
Campobello Coastal ChallengeDate TBA
Welshpool, NB · Trail · 10km / 25km / 50km

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.

Ultramarathons in New Brunswick — FAQ

How many ultramarathons are there in New Brunswick in 2026?: No ultramarathons in New Brunswick have a confirmed date right now — the 5 listed ran last season and haven't announced their next one. The list refreshes nightly as organizers announce new dates.