The Great Big Cookie Run 2025 is a sweet and spirited running event happening on Saturday, October 25, 2025, at Lansdowne Park in Ottawa, Ontario, organized by Run Ottawa. Designed for all ages and abilities, the event features a 5K run/walk and a 1K Kids Run, making it a perfect outing for families and casual runners alike. Participants enjoy post-race snacks, professional timing, and plenty of Girl Guide Cookies along the course and at the finish line. The event also supports the Girl Guides of Canada, with an optional Green Bib entry that donates part of the registration fee to the organization. With its festive atmosphere and cookie-themed fun, it’s one of Ottawa’s most beloved autumn running events.
Race Date:
25 October, 2025
The Great Big Cookie Run 5K takes place on Saturday, October 25, 2025, at Lansdowne Park in Ottawa, Ontario, offering a fun and festive 5-kilometre run or walk suitable for all ages and abilities. Organized by Run Ottawa, the event includes post-race treats like Girl Guide Cookies and supports the Girl Guides of Canada through optional charitable entries.
Weather based on historical averages.
The Great Big Cookie Run 5K takes place on Saturday, October 25, 2025, at Lansdowne Park in Ottawa, Ontario, offering a fun and festive 5-kilometre run or walk suitable for all ages and abilities. Organized by Run Ottawa, the event includes post-race treats like Girl Guide Cookies and supports the Girl Guides of Canada through optional charitable entries.
The The Great Big Cookie Run 5K is 5km long.
The The Great Big Cookie Run 5K takes place in Lansdowne Park, Ottawa, Ontario.
Runna classifies the The Great Big Cookie Run 5K elevation profile as Flat.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The Great Big Cookie Run 5K takes place on Saturday, October 25, 2025, at Lansdowne Park in Ottawa, Ontario, offering a fun and festive 5-kilometre run or walk suitable for all ages and abilities. Organized by Run Ottawa, the event includes post-race treats like Girl Guide Cookies and supports the Girl Guides of Canada through optional charitable entries.
The The Great Big Cookie Run 5K is 5km long.
The The Great Big Cookie Run 5K takes place in Lansdowne Park, Ottawa, Ontario.
Runna classifies the The Great Big Cookie Run 5K elevation profile as Flat.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Running
Kid friendly
Fun Run