It runs north–south for 15.65 miles (25.19 km) in southeastern Oklahoma.

SH-93 begins at US-70 between Hugo and the unincorporated community of Fallon.

It runs north to Messer, where it turns more northeast and crosses Hugo Lake.

It then runs west of Apple before crossing into Pushmataha County.

It ends at State Highway 3 just west of Rattan.