| South Portland to Eynesil | 5,129.40 mi (8,254.97 km) |
| South Portland to Ezine | 4,686.18 mi (7,541.67 km) |
| South Portland to Fethiye | 4,941.73 mi (7,952.95 km) |
| South Portland to Findikli | 5,194.30 mi (8,359.42 km) |
| South Portland to Finike | 5,000.58 mi (8,047.65 km) |
| South Portland to Foca | 4,753.35 mi (7,649.78 km) |
| South Portland to Gallipoli | 4,672.89 mi (7,520.29 km) |
| South Portland to Gaziantep | 5,256.64 mi (8,459.74 km) |
| South Portland to Gebze | 4,767.58 mi (7,672.67 km) |
| South Portland to Gediz | 4,845.40 mi (7,797.92 km) |
| South Portland to Gemerek | 5,103.46 mi (8,213.23 km) |
| South Portland to Genc | 5,295.49 mi (8,522.27 km) |
| South Portland to Gerede | 4,877.00 mi (7,848.78 km) |
| South Portland to Gevas | 5,412.85 mi (8,711.14 km) |
| South Portland to Giresun | 5,108.34 mi (8,221.07 km) |
