| Santander to Recica | 935.38 mi (1,505.36 km) |
| Santander to Ribnica | 923.17 mi (1,485.70 km) |
| Santander to Ribnica | 953.45 mi (1,534.43 km) |
| Santander to Rogaska Slatina | 968.87 mi (1,559.24 km) |
| Santander to Rogasovci | 991.29 mi (1,595.33 km) |
| Santander to Rogatec | 972.03 mi (1,564.33 km) |
| Santander to Ruse | 964.91 mi (1,552.86 km) |
| Santander to Salovci | 1,003.84 mi (1,615.52 km) |
| Santander to Selnica ob Dravi | 964.01 mi (1,551.43 km) |
| Santander to Semic | 944.45 mi (1,519.95 km) |
| Santander to Sempeter pri Gorici | 871.61 mi (1,402.73 km) |
| Santander to Sencur | 910.85 mi (1,465.88 km) |
| Santander to Sentilj | 972.19 mi (1,564.59 km) |
| Santander to Sentjernej | 952.66 mi (1,533.16 km) |
| Santander to Sentjur | 957.26 mi (1,540.56 km) |
