Experience

News

May 25, 2025

FOR IMMEDIATE RELEASE Kenya’s Albert Korir and Mercy Chelangat win the 2025 Tartan Ottawa International […]

FOR IMMEDIATE RELEASE New Canadian 10K record set at Tamarack Ottawa Race Weekend for second […]

Ranked Among the World’s Top 20 Marathons for Economic Impact, Canada’s Largest Race Weekend Returns […]

September 21, 2025 Running Talk

The Tartan Ottawa International Marathon at Tamarack Ottawa Race Weekend is not only one of […]

September 15, 2025 Elites, Running Talk

Every May, Tamarack Ottawa Race Weekend brings thousands of participants, volunteers, and spectators together for […]

July 23, 2025 Training

Runna is the Official Training App of Tamarack Ottawa Race Weekend 2026. Try it out […]