Stouffville Main Street 5K 2025

This page is kept as a past race archive for the Jun 15, 2025 edition in Whitchurch-Stouffville, Ontario. See the 2026 edition when you want the live listing. You can also browse the 2025 race calendar.

The Stouffville Main Street 5K is an annual event benefiting the Markham Stouffville Hospital Foundation. The 2025 race marks its third year, welcoming both competitive and recreational runners and walkers. The event includes a 5K main race and a Kids 1K Dash.

Participants can enjoy wave starts based on anticipated completion times and a supportive, inclusive atmosphere for runners, walkers, and strollers. Dogs are welcome in the runner's village but not on the course.

* Road surface throughout the 5K course * Wave starts based on anticipated finish times * No bicycles, rollerblades, or scooters allowed * Dogs allowed only in the runner's village, not on course * Typical mid-June weather with moderate humidity and mild to warm temperatures

• Wave starts categorized by completion times (Red, Yellow, Blue, Green waves)
• Inclusion of both competitive and recreational runners and walkers
• Strollers allowed on the course
• Dogs welcome in the runner's village
• Benefits the Markham Stouffville Hospital Foundation