| Porto to Gottmadingen | 967.90 mi (1,557.68 km) |
| Porto to Graben-Neudorf | 996.56 mi (1,603.80 km) |
| Porto to Grafelfing | 1,092.30 mi (1,757.89 km) |
| Porto to Grafenhainichen | 1,232.32 mi (1,983.23 km) |
| Porto to Grafing bei Munchen | 1,114.41 mi (1,793.47 km) |
| Porto to Grefrath | 999.00 mi (1,607.74 km) |
| Porto to Greifswald | 1,348.93 mi (2,170.89 km) |
| Porto to Greiz | 1,190.32 mi (1,915.64 km) |
| Porto to Grenzach-Wyhlen | 914.93 mi (1,472.44 km) |
| Porto to Greven | 1,073.96 mi (1,728.38 km) |
| Porto to Grevenbroich | 996.79 mi (1,604.18 km) |
| Porto to Grevesmuhlen | 1,265.97 mi (2,037.38 km) |
| Porto to Griesheim | 1,022.61 mi (1,645.73 km) |
| Porto to Grimma | 1,228.47 mi (1,977.03 km) |
| Porto to Grimmen | 1,338.28 mi (2,153.75 km) |
