| Portland to Gladenbach | 5,173.73 mi (8,326.31 km) |
| Portland to Glauchau | 5,261.69 mi (8,467.88 km) |
| Portland to Glinde | 5,049.99 mi (8,127.18 km) |
| Portland to Gluckstadt | 5,017.93 mi (8,075.57 km) |
| Portland to Gnarrenburg | 5,032.04 mi (8,098.29 km) |
| Portland to Goch | 5,062.79 mi (8,147.77 km) |
| Portland to Goldbach | 5,233.39 mi (8,422.32 km) |
| Portland to Goldenstedt | 5,053.43 mi (8,132.71 km) |
| Portland to Gomaringen | 5,320.85 mi (8,563.07 km) |
| Portland to Gommern | 5,172.24 mi (8,323.92 km) |
| Portland to Goppingen | 5,319.71 mi (8,561.24 km) |
| Portland to Gorlitz | 5,294.72 mi (8,521.03 km) |
| Portland to Goslar | 5,150.32 mi (8,288.64 km) |
| Portland to Gotha | 5,213.10 mi (8,389.67 km) |
| Portland to Gottingen | 5,160.87 mi (8,305.62 km) |