Suffolk Backyard Ultra 2024 Registration. Suffolk backyard ultra will be held in diss, knettishall, starts saturday, 1 june 2024 and covers the following distances: This year, out of the blue, two runners.

Each lap is 4.167 miles, starting on the hour, every hour, until only one runner remains (the winner), all other participants are. Sunday, may 26, 2024 23:59 (gmt+1) organized by: