Johan Steene (born 1973) is a Swedish ultramarathon runner, most notable for winning the 2018 Big Dog's Backyard Ultra, at which he completed 68 laps or 283.335 miles of the course [1] in 67 hours 48 minutes and 36 seconds, thus setting a new record on the course [2] and beating notable ultrarunner Courtney Dauwalter. [3] In 2017, Steene took a bronze medal in the IAU 24 Hour World Championship, after completing 266.515 km in 24 hours. [4]