| Romanshorn to Grabels | 380.96 mi (613.10 km) |
| Romanshorn to Gradignan | 514.18 mi (827.49 km) |
| Romanshorn to Grand-Couronne | 401.87 mi (646.75 km) |
| Romanshorn to Grande-Synthe | 397.06 mi (639.00 km) |
| Romanshorn to Granville | 511.13 mi (822.59 km) |
| Romanshorn to Grasse | 293.89 mi (472.97 km) |
| Romanshorn to Graulhet | 441.96 mi (711.27 km) |
| Romanshorn to Gravelines | 402.35 mi (647.51 km) |
| Romanshorn to Grenade | 468.90 mi (754.62 km) |
| Romanshorn to Grenoble | 239.39 mi (385.26 km) |
| Romanshorn to Gretz-Armainvilliers | 315.80 mi (508.23 km) |
| Romanshorn to Grigny | 330.24 mi (531.46 km) |
| Romanshorn to Grigny | 255.42 mi (411.07 km) |
| Romanshorn to Groslay | 336.96 mi (542.29 km) |
| Romanshorn to Guebwiller | 102.52 mi (164.98 km) |
