5K races in New Brunswick
17 upcoming 5k races across New Brunswick, with the deepest fields in Fredericton, Quispamsis, Moncton. Next up: Run for Renee 5km August 2026 on August 16, 2026.
Updated daily — every listing links to the organizer's official registration page.
17 races listed
Run for Renee 5km August 2026Reg closes soon
Quispamsis, NB · Road running · 5km
Traversée de la Baie des Chaleurs CrossingDate TBA
Charlo, NB · Road running · 9km / 3km / 1km
Kicking PancreAS™ 5K - New Brunswick
Fredericton, NB · Road running · 5km
NB Lung Run
Fredericton, NB · Road running · 2km / 5km
Run for Renee 5km September 2026
Quispamsis, NB · Road running · 5km
42nd Fredericton Fall Classic sponsored by Canadian Tire Fredericton NorthDate TBA
Fredericton, NB · Road running · 21km / 10km / 5km
Course Yvon LeBlanc 2026
Saint-Antoine, NB · Road running · 1km / 5km / 10km
43rd Fredericton Fall Classic sponsored by Canadian Tire Fredericton North
Fredericton, NB · Road running · 21km / 10km / 5km
Mactaquac Trail Race
Mactaquac, NB · Trail · 10km / 20km / 5km
Legs for Literacy
Moncton, NB · Road running · 42km / 21km / 10km / 5km
2026 Poley Peak Pursuit
Waterford, NB · Road running · 5km / 13km
Trails-Giving / La course des sentiers 5K
Dieppe, NB · Trail · 5km
Run for Renee 5km October 2026
Quispamsis, NB · Road running · 5km
Running Room New Year's Run - Atlantic
Fredericton, NB · Road running · 5km / 1km
Shoppers Drug Mart® Run for Women - Moncton 2027
Moncton, NB · Road running · 5km / 10km / 1km
Port City Beer Run 2027
Saint John, NB · Road running · 5km / 10km
Course de nuit électrisante 2026 | 2026 Electrifying Night Run
Dieppe, NB · Road running · 5km