How wide should the lanes be on a track?
IAAF: Minimum width of 1.22m (48 in.); maximum width of 1.25m (49.25 in.). The 5 cm wide right hand lane line is included in the width of the lane. USAT&F: Same as IAAF, but without will permit lanes of at least 91.4 cm (3 ft.) if track is not wide enough to accommodate at least eight wider lanes. NCAA: Width of 1.07m (42 in.) is recommended. The 5 cm wide right lane line is included in the width of the lane. NFSHSA: Width of 1.07m (42 in.) is recommended. The 5 cm wide right hand lane line is included in the width of the lane.