| Romanshorn to San Lorenzo de Descardazar | 627.53 mi (1,009.91 km) |
| Romanshorn to San Lorenzo de El Escorial | 823.26 mi (1,324.90 km) |
| Romanshorn to San Martin de la Vega | 818.33 mi (1,316.98 km) |
| Romanshorn to San Martin de Valdeiglesias | 843.88 mi (1,358.09 km) |
| Romanshorn to San Pedro de Ribas | 573.74 mi (923.34 km) |
| Romanshorn to San Roque | 1,087.41 mi (1,750.02 km) |
| Romanshorn to San Sebastian de la Gomera | 1,955.81 mi (3,147.57 km) |
| Romanshorn to San Sebastian de los Reyes | 804.83 mi (1,295.24 km) |
| Romanshorn to San Vicente de Baracaldo | 666.33 mi (1,072.35 km) |
| Romanshorn to San Vicente de Castellet | 548.90 mi (883.37 km) |
| Romanshorn to San Vicente del Raspeig | 805.28 mi (1,295.97 km) |
| Romanshorn to San Vicente dels Horts | 558.88 mi (899.44 km) |
| Romanshorn to Sangenjo | 953.77 mi (1,534.95 km) |
| Romanshorn to Sanlucar de Barrameda | 1,093.18 mi (1,759.30 km) |
| Romanshorn to Sanlucar la Mayor | 1,056.27 mi (1,699.90 km) |
