| Romanshorn to Grobenzell | 103.01 mi (165.78 km) |
| Romanshorn to Gronau | 337.29 mi (542.82 km) |
| Romanshorn to Gross Kreutz | 367.09 mi (590.78 km) |
| Romanshorn to Gross-Gerau | 167.53 mi (269.62 km) |
| Romanshorn to Gross-Umstadt | 160.30 mi (257.98 km) |
| Romanshorn to Gross-Zimmern | 161.31 mi (259.60 km) |
| Romanshorn to Grossbeeren | 374.64 mi (602.92 km) |
| Romanshorn to Grossbottwar | 99.39 mi (159.96 km) |
| Romanshorn to Grossburgwedel | 341.34 mi (549.34 km) |
| Romanshorn to Grossenhain | 318.60 mi (512.73 km) |
| Romanshorn to Grossenkneten | 375.26 mi (603.92 km) |
| Romanshorn to Grossenluder | 209.45 mi (337.08 km) |
| Romanshorn to Grosshansdorf | 423.56 mi (681.66 km) |
| Romanshorn to Grossostheim | 163.07 mi (262.43 km) |
| Romanshorn to Grossraschen | 346.87 mi (558.23 km) |
