| Romanshorn to Ezine | 1,000.74 mi (1,610.53 km) |
| Romanshorn to Fethiye | 1,256.88 mi (2,022.76 km) |
| Romanshorn to Findikli | 1,613.61 mi (2,596.86 km) |
| Romanshorn to Finike | 1,315.21 mi (2,116.63 km) |
| Romanshorn to Foca | 1,067.97 mi (1,718.73 km) |
| Romanshorn to Gallipoli | 989.16 mi (1,591.90 km) |
| Romanshorn to Gaziantep | 1,592.99 mi (2,563.67 km) |
| Romanshorn to Gebze | 1,094.83 mi (1,761.95 km) |
| Romanshorn to Gediz | 1,162.60 mi (1,871.03 km) |
| Romanshorn to Gemerek | 1,451.85 mi (2,336.53 km) |
| Romanshorn to Genc | 1,672.44 mi (2,691.53 km) |
| Romanshorn to Gerede | 1,218.74 mi (1,961.38 km) |
| Romanshorn to Gevas | 1,806.20 mi (2,906.80 km) |
| Romanshorn to Giresun | 1,498.60 mi (2,411.76 km) |
| Romanshorn to Gokceada | 964.62 mi (1,552.41 km) |
