| Portimao to Gottmadingen | 1,142.51 mi (1,838.69 km) |
| Portimao to Graben-Neudorf | 1,189.28 mi (1,913.96 km) |
| Portimao to Grafelfing | 1,261.00 mi (2,029.38 km) |
| Portimao to Grafenhainichen | 1,434.29 mi (2,308.27 km) |
| Portimao to Grafing bei Munchen | 1,280.38 mi (2,060.57 km) |
| Portimao to Grefrath | 1,221.82 mi (1,966.33 km) |
| Portimao to Greifswald | 1,566.09 mi (2,520.37 km) |
| Portimao to Greiz | 1,383.50 mi (2,226.53 km) |
| Portimao to Grenzach-Wyhlen | 1,092.41 mi (1,758.06 km) |
| Portimao to Greven | 1,296.99 mi (2,087.31 km) |
| Portimao to Grevenbroich | 1,216.54 mi (1,957.83 km) |
| Portimao to Grevesmuhlen | 1,488.44 mi (2,395.41 km) |
| Portimao to Griesheim | 1,222.34 mi (1,967.17 km) |
| Portimao to Grimma | 1,425.27 mi (2,293.75 km) |
| Portimao to Grimmen | 1,556.62 mi (2,505.13 km) |
