| Portland to Grobenzell | 5,390.39 mi (8,675.00 km) |
| Portland to Gronau | 5,053.92 mi (8,133.50 km) |
| Portland to Gross Kreutz | 5,173.13 mi (8,325.36 km) |
| Portland to Gross-Gerau | 5,220.55 mi (8,401.66 km) |
| Portland to Gross-Umstadt | 5,234.42 mi (8,423.99 km) |
| Portland to Gross-Zimmern | 5,231.69 mi (8,419.60 km) |
| Portland to Grossbeeren | 5,187.00 mi (8,347.68 km) |
| Portland to Grossbottwar | 5,293.52 mi (8,519.09 km) |
| Portland to Grossburgwedel | 5,103.16 mi (8,212.74 km) |
| Portland to Grossenhain | 5,256.25 mi (8,459.12 km) |
| Portland to Grossenkneten | 5,040.37 mi (8,111.69 km) |
| Portland to Grossenluder | 5,206.66 mi (8,379.31 km) |
| Portland to Grosshansdorf | 5,043.86 mi (8,117.31 km) |
| Portland to Grossostheim | 5,235.12 mi (8,425.11 km) |
| Portland to Grossraschen | 5,247.93 mi (8,445.72 km) |
