| Cumberland to Odessa (Texas) | 1,421.79 mi (2,288.15 km) |
| Cumberland to Ogden (Utah) | 1,739.14 mi (2,798.88 km) |
| Cumberland to Oildale (California) | 2,206.95 mi (3,551.74 km) |
| Cumberland to Ojus (Florida) | 949.71 mi (1,528.41 km) |
| Cumberland to Okemos (Michigan) | 361.83 mi (582.31 km) |
| Cumberland to Oklahoma City (Oklahoma) | 1,064.89 mi (1,713.78 km) |
| Cumberland to Okmulgee (Oklahoma) | 982.37 mi (1,580.97 km) |
| Cumberland to Olathe (Kansas) | 859.66 mi (1,383.48 km) |
| Cumberland to Old Jamestown (Missouri) | 618.87 mi (995.98 km) |
| Cumberland to Oldsmar (Florida) | 832.13 mi (1,339.18 km) |
| Cumberland to Olean (New York) | 168.79 mi (271.64 km) |
| Cumberland to Olive Branch (Mississippi) | 689.49 mi (1,109.63 km) |
| Cumberland to Olivehurst (California) | 2,264.42 mi (3,644.24 km) |
| Cumberland to Olney (Maryland) | 96.59 mi (155.44 km) |
| Cumberland to Olympia (Washington) | 2,244.30 mi (3,611.85 km) |
