5K races in St. Catharines
1 upcoming in St. Catharines, and 90 more within 100km. Every one links to the organizer's official registration page.
More 5k races near St. Catharines
Everything within 100km, sorted by how far you would have to drive.
- Sunday, September 27, 202614 km
Run for the Grapes Half Marathon & 5K
Lincoln, ON · Road · 21km / 5km · starts 8:30 a.m. · from $62
- Sunday, October 25, 202616 km
Niagara Falls International Marathon
Niagara Falls, ON · Road · Marathon / Half marathon / 10km / 5km
- Sunday, December 13, 202618 km
Niagara-on-the-Lake OG Santa Run
Niagara-on-the-Lake, ON · Road · 5km / 1km · starts 10 a.m. · from $25
- Sunday, July 4, 202718 km
Welland Run 10K 2027
Welland, ON · Road · 10km / 5km / 2km · starts 8 a.m. · from $56
- Saturday, October 10, 202626 km
Grimsby On The Lake Turkey Trot
Grimsby, ON · Road · 5km / 1km · starts 9 a.m. · from $72
- Saturday, October 10, 202638 km
Crystal Beach 5k 2026
Fort Erie, ON · Road · 5km · starts 10:15 a.m. · from $29
- Sunday, October 4, 202647 km
Oakville 21.1
Oakville, ON · Road · 21km / 10km / 5km · starts 7:30 a.m. · from $70
- Sunday, October 25, 202647 km
Haunted Hustle 2026
Oakville, ON · Road · 10km / 5km / 1km · starts 10 a.m. · from $45
- Saturday, May 22, 202747 km
Shoppers Drug Mart® Run for Women - Oakville 2027
Oakville, ON · Road · 10km / 5km / 1km · starts 9:45 a.m.
- Sunday, June 20, 202747 km
Mercedes-Benz Oakville Bronte Harbour Classic 5K, 10K & Kids 1K
Oakville, ON · Road · 10km / 5km / 1km · starts 8 a.m. · from $73
- Saturday, October 3, 202648 km
Run for Burlington 2026
Burlington, ON · Road · 5km / 3km / 1km · starts 9 a.m. · from $29
- Sunday, October 4, 202648 km
CIBC Run for the Cure — Burlington-Hamilton-Oakville
Burlington, ON · Road · 5km / 1km
- Sunday, November 29, 202648 km
Kicking PancreAS™ 5K - Burlington, ON
Burlington, ON · Road · 5km · starts 3:30 p.m. · from $40
- Saturday, June 5, 202748 km
2027 Moon in June Road Race Burlington
Burlington, ON · Road · 10km / 5km / 1km · starts 6:30 p.m. · from $62
- Thursday, July 1, 202748 km
Canada Day Races
Burlington, ON · Road · 5km / 3km / 1km · starts 9 a.m. · from $14
- Saturday, September 19, 202652 km
Runner's Den 30th Anniversary Celebration
Hamilton, ON · Road · 5km · starts 9 a.m. · from $35
- Sunday, September 20, 202652 km
Terry Fox Run — Hamilton
Hamilton, ON · Road · 5km
- Sunday, September 27, 202652 km
2026 Lime Ridge RUNNING FOR RACHAEL
Hamilton, ON · Road · 5km · starts 8 a.m. · from $20
- Sunday, September 27, 202652 km
Great Rift Community Half Marathon
Hamilton, ON · Road · 21km / 5km · starts 9 a.m. · from $60
- Sunday, September 27, 202652 km
Albion Ascent Trail Race
Hamilton, ON · Trail · 21km / 10km / 5km
70 more — sort everything by distance from you.
5K races in St. Catharines — FAQ
- How many 5k races are there in St. Catharines?
- 1 upcoming, and 90 more within 100km if you are willing to drive. The next one is CIBC Run for the Cure — Niagara Region on Sunday, October 4, 2026. Rebuilt from the race calendar daily.
- When is the next 5k race in St. Catharines?
- CIBC Run for the Cure — Niagara Region, Sunday, October 4, 2026. Open it for the start time, distances and the official registration link.
- Do I register here?
- No. Every listing links straight to the organizer's own registration page. RaceFinder never takes signups or a cut.
Missing a race? Add it. Or browse every race in St. Catharines and 5k races across Canada.