May 2025
Run to Empower is an event dedicated to supporting and advancing women’s running in Canada. By showcasing exceptional local talent, it features a women’s-only performance race, an inclusive open 5K for all […]
May 2025
From the region’s fastest runners competing for bragging rights to teams running and walking together for a charity, this event brings together the entire running spectrum in one blast of performance and […]
May 2025
The Ottawa 10K presented by Otto’s Ottawa is flat, fast, and attracts one of the world’s best fields of pro runners as well as thousands of participants from across the National Capital […]
May 2025
The Ottawa Kids Marathon (1.2 km) is an opportunity for children ages 5 to 12 to join in the excitement of Tamarack Ottawa Race Weekend and stay active during the spring months! […]
May 2025
From youthful speedsters to families running and walking together, inclusivity and enthusiasm take centre stage at the Ottawa 2K. This is a race to be enjoyed together. And, yes, strollers are allowed! […]
May 2025
Are you a runner who loves to push the limits? The Ottawa 36.1 km Challenge is for you. Ottawa 36.1 km Challenge participants will run three events during Tamarack Ottawa Race Weekend: […]
May 2025
Are you a runner who loves to push the limits? This challenge is for you. Challenge participants will run four events during Tamarack Ottawa Race Weekend: the Ottawa 2K, the Ottawa 5K, […]
May 2025
Ready to try more? The Ottawa 17 km Challenge includes running the three shortest distances in a single day: the Ottawa 2K, the Ottawa 5K and the Ottawa 10K presented by Otto’s […]
May 2025
OVER 97% SOLD OUT! Get ready to experience the thrill of the Tartan Ottawa International Marathon, one of Canada’s most celebrated marathons for over 50 years! With breathtaking scenic routes that weave […]
May 2025
OVER 90% SOLD OUT! Every year, the Ottawa Half Marathon presented by Desjardins is the weekend’s most popular and fastest sell-out event! This course is fast and relatively flat, making it great […]
Jul 2025
Kick off your July first with excitement and community spirit at Otto’s Ottawa Canada Day Road Races! Join the fun and celebrate together at Earl of March High School, including face painting […]
Jul 2025
Get moooooooving! Join the community for an evening of racing and fun at the Central Experimental Farm on Wednesday, July 16, 2025! 1K Kids Fun Run – Perfect for little feet to […]
Aug 2025
Gear up for an intense adventure at the Grit and Grind Trail Race presented by Arc’teryx, taking place at Camp Fortune in Gatineau Park on Sunday, August 24, 2025. Embrace your inner […]
Oct 2025
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 […]
Nov 2025
Online registration is now closed. Thank you to everyone who has registered! You will be able to register at race kit pick-up (see location/times below). Cost of onsite registration: • Adult 6K […]