BibbedRun · Ottawa · Canada
Tamarack Ottawa International Marathon
Sun, 30 May 2027 · 07:00 GMT-4
Photo · Derek Hatfield from Peterborough, Canada · CC BY 2.0 · Wikimedia Commons
215days
42.2km
—m gain
0 following · 1 of 2 dates verified
Get in
America/TorontoChecked 23 Sep 2026 against the organiser's page ↗
Bib pickupUnverified · placeholder until confirmed
Race day
Bring
Marathon entry is for ages 18 and over.
Typical race-week weather
5-year average · Open-Meteo23°high
12°low
29%rain days
65%humidity
What this week usually looks like, not a forecast.
Race weekend
Bib pickup
Running and Fitness Expo at Carleton University Fieldhouse, 1125 Colonel By Drive: Thu 16:00-21:00, Fri 09:00-21:00, Sat 08:00-18:00. 'The Tamarack Ottawa Race Weekend Running and Fitness Expo is also where you will pick up your race bib.'
Start
Marathon starts 7:00 am ET. 'Marathon participants are expected to reach the 27km marker (Pretoria Bridge area) by 11:30 a.m.' and 'Marathon participants are expected to complete the race within 7 hours.'