π•πšπ§ π†πšπšπ₯𝐞𝐧 𝐁𝐚𝐜𝐀𝐲𝐚𝐫𝐝 𝐔π₯𝐭𝐫𝐚Backyard Ultra Series How many 6.706 km laps can you run on the hour, every hour? Come and find out! The Backyard Ultra is a unique trail experience that will push you to your limits. It’s a race against the clock, against the course, and ultimately against yourself. Lap by lap, hour…