EXPO EXCLUSIVE OFFER — REGISTER NOW & SAVE!
Extended until Wednesday, September 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 Wednesday, September 24 at midnight!
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 Wednesday, September 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.