| South Portland to Cottage Grove (Minnesota) | 1,120.24 mi (1,802.85 km) |
| South Portland to Cottage Grove (Oregon) | 2,589.04 mi (4,166.65 km) |
| South Portland to Cottage Lake (Washington) | 2,468.57 mi (3,972.78 km) |
| South Portland to Cottonwood (Arizona) | 2,291.37 mi (3,687.61 km) |
| South Portland to Cottonwood Heights (Utah) | 2,115.98 mi (3,405.34 km) |
| South Portland to Council Bluffs (Iowa) | 1,308.72 mi (2,106.19 km) |
| South Portland to Country Club (Florida) | 1,345.63 mi (2,165.58 km) |
| South Portland to Country Club Hills (Illinois) | 896.51 mi (1,442.79 km) |
| South Portland to Country Walk (Florida) | 1,368.26 mi (2,201.99 km) |
| South Portland to Covina (California) | 2,606.27 mi (4,194.39 km) |
| South Portland to Covington (Georgia) | 1,005.25 mi (1,617.79 km) |
| South Portland to Covington (Kentucky) | 802.21 mi (1,291.04 km) |
| South Portland to Covington (Louisiana) | 1,414.77 mi (2,276.85 km) |
| South Portland to Covington (Washington) | 2,475.96 mi (3,984.67 km) |
| South Portland to Cranston (Rhode Island) | 142.47 mi (229.28 km) |
