How many races are there in Ajax in 2026?

1 race with a confirmed date is listed in and around Ajax, plus 3 that ran last season and haven't announced their next one. Between them they cover 5k, 10k. The list updates nightly.

What is the next race in Ajax?

Coldest Night of the Year — Ajax on February 27, 2027.

Races in & near Ajax

1 race with a confirmed date in Ajax, Ontario (3 more are waiting on a date). Within 75 km there are 106 more with a confirmed date.

5K races · 1

When

Confirmed dates only

4 races listed

New races in Ajax, 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.

Near Ajax

Date to be announced
Seaton Scramble Trail RaceDate TBA
Pickering, ON · Trail · 50km / 25km / 15km / 7km
6 km
Saturday, December 5, 2026
2026 Santa Shuffle Whitby: Fun Run & Elf Walk
Whitby, ON · Road · 5km · from $62
7 km
Sunday, January 10, 2027
Running Room New Year's Run - Whitby
Whitby, ON · Road · 5km / 1km · from $13
7 km
Saturday, June 19, 2027
Shoppers Drug Mart® Run for Women - Whitby 2027
Whitby, ON · Road · 10km / 5km / 1km
7 km
Date to be announced
5k Race for Plates (StockTheSummer.ca)Date TBA
Whitby, ON · Road · 5km
7 km
Date to be announced
OTF Whitby 5k Run/WalkDate TBA
Whitby, ON · Road · 5km / 1km
7 km
Date to be announced
Run for DurhamDate TBA
Whitby, ON · Road · 5km / 3km / 1km
7 km
Saturday, February 27, 2027
Coldest Night of the Year — Oshawa
Oshawa, ON · Walk · 5km / 2km
14 km
Saturday, February 27, 2027
Coldest Night of the Year — Scarborough East
Scarborough, ON · Walk · 5km / 2km
21 km
Saturday, February 27, 2027
Coldest Night of the Year — Scarborough South
Scarborough, ON · Walk · 5km / 2km
21 km
Saturday, June 5, 2027
2027 Scarborough 5K
Scarborough, ON · Road · 5km / 1km
21 km
Saturday, February 27, 2027
Coldest Night of the Year — Stouffville
Whitchurch-Stouffville, ON · Walk · 5km / 2km
23 km
Sunday, June 20, 2027
Stouffville Main Street 5K
Whitchurch-Stouffville, ON · Road · 5km / 1km · from $57
23 km
Friday, November 27, 2026
ROCK 'n' ROLL BINGO 2 - 4pm
Markham, ON · Road
25 km
Thursday, December 3, 2026
HOLIDAY CENTREPIECE WORKSHOP
Markham, ON · Road
25 km

Racing in Ajax — FAQ

How many races are there in Ajax in 2026?: 1 race with a confirmed date is listed in and around Ajax, plus 3 that ran last season and haven't announced their next one. Between them they cover 5k, 10k. The list updates nightly.
What is the next race in Ajax?: Coldest Night of the Year — Ajax on February 27, 2027.