Wildfire smoke ruins Global Running Day for thousands of Canadians

Many hoping to mark the worldwide celebration with an outdoor run have had their plans hobbled by haze and poor air quality

What does running mean to you?

To celebrate Global Running Day, we asked five Canadian runners to summarize their love for the sport in one word

Celebrate Global Running Day with Under Armour All Out Mile challenge

Compete against runners from around the world for free and see how fast you can run a mile