| Romanshorn to Glenfield | 584.32 mi (940.38 km) |
| Romanshorn to Glenrothes | 798.65 mi (1,285.30 km) |
| Romanshorn to Glossop | 640.48 mi (1,030.75 km) |
| Romanshorn to Gloucester | 596.43 mi (959.86 km) |
| Romanshorn to Godalming | 512.70 mi (825.11 km) |
| Romanshorn to Golborne | 663.76 mi (1,068.22 km) |
| Romanshorn to Goodmayes | 497.37 mi (800.44 km) |
| Romanshorn to Goole | 615.79 mi (991.02 km) |
| Romanshorn to Gorleston-on-Sea | 483.77 mi (778.55 km) |
| Romanshorn to Gornalwood | 612.83 mi (986.25 km) |
| Romanshorn to Gosforth | 698.14 mi (1,123.55 km) |
| Romanshorn to Gosport | 522.75 mi (841.29 km) |
| Romanshorn to Gourock | 835.78 mi (1,345.05 km) |
| Romanshorn to Grangemouth | 805.49 mi (1,296.30 km) |
| Romanshorn to Grantham | 575.22 mi (925.72 km) |
