| Alpena to Geilenkirchen | 3,896.90 mi (6,271.46 km) |
| Alpena to Geisenfeld | 4,188.15 mi (6,740.17 km) |
| Alpena to Geisenheim | 4,001.91 mi (6,440.45 km) |
| Alpena to Geislingen an der Steige | 4,124.26 mi (6,637.36 km) |
| Alpena to Geldern | 3,884.47 mi (6,251.45 km) |
| Alpena to Gelnhausen | 4,037.77 mi (6,498.17 km) |
| Alpena to Gelsenkirchen | 3,912.55 mi (6,296.64 km) |
| Alpena to Gengenbach | 4,064.96 mi (6,541.93 km) |
| Alpena to Genthin | 4,058.84 mi (6,532.07 km) |
| Alpena to Georgsmarienhutte | 3,922.14 mi (6,312.07 km) |
| Alpena to Gera | 4,116.20 mi (6,624.38 km) |
| Alpena to Geretsried | 4,215.94 mi (6,784.90 km) |
| Alpena to Gerlingen | 4,088.72 mi (6,580.17 km) |
| Alpena to Germering | 4,201.29 mi (6,761.33 km) |
| Alpena to Germersheim | 4,046.33 mi (6,511.93 km) |
