Great Falls, Montana is close to the interstate highway I-15. It is neighboring other cities: Black Eagle, MT (1.95 mi ); Malmstrom A F B, MT (5.88 mi ); Sand Coulee, MT (15.23 mi ). You can get to the city from exit 280 of i15 (5.23 mi ); exit 278 of i15 (6.11 mi ); exit 277 of i15 (7.71 mi ). Great Falls, Montana can reach interstate highways: i15 (5.23 mi ); i90 (158.19 mi ); i94 (288.77 mi ). It is also close to local highways: US 87 MT (0.70 mi ); MT US 87 BYPASS (1.05 mi ); US 89 MT (1.67 mi ).