| South Portland to Lake Forest Park (Washington) | 2,477.94 mi (3,987.85 km) |
| South Portland to Lake Grove (New York) | 239.98 mi (386.21 km) |
| South Portland to Lake Havasu City (Arizona) | 2,414.07 mi (3,885.07 km) |
| South Portland to Lake Hopatcong (New Jersey) | 287.68 mi (462.98 km) |
| South Portland to Lake in the Hills (Illinois) | 917.39 mi (1,476.40 km) |
| South Portland to Lake Jackson (Texas) | 1,713.71 mi (2,757.95 km) |
| South Portland to Lake Los Angeles (California) | 2,586.57 mi (4,162.68 km) |
| South Portland to Lake Magdalene (Florida) | 1,269.38 mi (2,042.87 km) |
| South Portland to Lake Mary (Florida) | 1,195.51 mi (1,923.99 km) |
| South Portland to Lake Monticello (Virginia) | 576.21 mi (927.32 km) |
| South Portland to Lake Morton-Berrydale (Washington) | 2,476.46 mi (3,985.48 km) |
| South Portland to Lake Norman of Catawba (North Carolina) | 793.69 mi (1,277.32 km) |
| South Portland to Lake Oswego (Oregon) | 2,538.52 mi (4,085.35 km) |
| South Portland to Lake Ridge (Virginia) | 499.70 mi (804.19 km) |
| South Portland to Lake Ronkonkoma (New York) | 241.47 mi (388.61 km) |
