Great Big Cookie Run

The Great Big Cookie Run is a delightful one-of-a-kind event for runners of all ages and experience levels! Run, walk or roll the 5K or kids 1K and receive your sweet reward of Girl Guide Cookies as you cross the finish line!

Are you ready to run for cookies?

We are proud to share that Girl Guides of Canada is the charity partner for the 2025 Great Big Cookie Run!

The Great Big Cookie Run Costume Contest! 

Dress to impress for your chance to win one of two sweet prizes! Run Ottawa members and general participants will have a chance to show off their creativity and dress up in their Halloween best as they compete for the winner of best costume!

Included in your registration:

• A fun Great Big Cookie Run medal (unless opting for the Green Bib)
• A personalized race bib
• Professional race timing
• Post-race snacks and beverages
• Girl Guide cookies on course and at the finish line!

Optional add-ons to commemorate your race:

• Great Big Cookie Run technical shirt
• iTab ribbon hanger

EVENT DETAILS

Races: 5km and 1km

Date: Saturday, October 25, 2025

Start times:

• Kids 1K: 8:30 am
• 5K: 9:00 am

Location: Lansdowne Park

FEES:

Early bird registration:

• 5K: $61.86 + HST
• 5K youth: $28.13 + HST
• 1K: $16.88 + HST