| South Portland to Farmers Branch (Texas) | 1,610.95 mi (2,592.57 km) |
| South Portland to Farmersville (California) | 2,600.81 mi (4,185.60 km) |
| South Portland to Farmington (Michigan) | 665.12 mi (1,070.41 km) |
| South Portland to Farmington (Minnesota) | 1,132.85 mi (1,823.14 km) |
| South Portland to Farmington (Missouri) | 1,126.01 mi (1,812.14 km) |
| South Portland to Farmington (New Mexico) | 2,036.75 mi (3,277.84 km) |
| South Portland to Farmington (Utah) | 2,112.04 mi (3,399.01 km) |
| South Portland to Farmington Hills (Michigan) | 664.72 mi (1,069.77 km) |
| South Portland to Farmingville (New York) | 238.75 mi (384.23 km) |
| South Portland to Farragut (Tennessee) | 910.09 mi (1,464.66 km) |
| South Portland to Fate (Texas) | 1,586.88 mi (2,553.83 km) |
| South Portland to Fayetteville (Arkansas) | 1,363.83 mi (2,194.88 km) |
| South Portland to Fayetteville (Georgia) | 1,037.56 mi (1,669.79 km) |
| South Portland to Fayetteville (North Carolina) | 750.13 mi (1,207.21 km) |
| South Portland to Federal Heights (Colorado) | 1,795.57 mi (2,889.69 km) |
