EXPO EXCLUSIVE OFFER — REGISTER NOW & SAVE!
Extended until Friday, October 24, 11:59pm!
Make the Tartan Ottawa International Marathon or the Ottawa Half Marathon presented by Desjardins your 2026 spring calling!
Tamarack Ottawa Race Weekend: May 23–24, 2026 | Ottawa, Canada
EXPO-ONLY EARLY BIRD EXTENSION – ENDS MONDAY!
GET THE PASSED EARLY BIRD RATE — but only if you register by Friday, October 24 at 11:59pm!
Lock in the best deal on the Marathon, Half Marathon, and Challenge events—before prices increase!
SPECIAL PRICING (LIMITED TIME ONLY):
MARATHON:
EXPO RATE (Until Sep 22) $140.00 – SAVE $20
CURRENT RATE $160.00
HALF MARATHON:
EXPO RATE (Until Sep 22) $105.00 – SAVE $20
CURRENT RATE $125.00
CHALLENGES:
59.2K EXPO RATE $320.00 – SAVE $35
CURRENT RATE $355.00
36.1K EXPO RATE $250.00 – SAVE $25
CURRENT RATE $275.00
17K EXPO RATE $180.00 – SAVE $10
CURRENT RATE $190.00
Expo exclusive – Not available anywhere else!
Offer ends Friday, October 24 at 11:59 PM ET
Valid on Marathon, Half Marathon, and Challenges
Why Runners Choose Ottawa:
✅ Canada’s Most Beautiful Course
Run through the heart of the nation’s capital, past historic landmarks and scenic river views.
✅ Electric Atmosphere & Unmatched Crowd Support
The energy in Ottawa is second to none—our spectators will carry you all the way to the finish line.
✅ Boston Marathon & AbbottWMM Qualifier
A fast, flat, certified course perfect for PBs and qualifying times.
✅ World-Class Race Experience
Consistently ranked as one of the best-organized races in North America.
This Race Will Sell Out. Don’t Wait.
With limited spots and a growing waitlist every year, now is the time to act.
Don’t miss your chance to be part of one of Canada’s most iconic running weekends.