| Santander to Rury | 1,334.82 mi (2,148.18 km) |
| Santander to Rybnik | 1,146.86 mi (1,845.69 km) |
| Santander to Ryki | 1,317.21 mi (2,119.85 km) |
| Santander to Rypin | 1,250.13 mi (2,011.89 km) |
| Santander to Rzeszow | 1,295.38 mi (2,084.71 km) |
| Santander to Sandomierz | 1,293.65 mi (2,081.93 km) |
| Santander to Sanok | 1,299.25 mi (2,090.94 km) |
| Santander to Sedziszow Malopolski | 1,282.73 mi (2,064.36 km) |
| Santander to Sepolno Krajenskie | 1,189.13 mi (1,913.71 km) |
| Santander to Sidlice | 1,256.81 mi (2,022.64 km) |
| Santander to Siechnice | 1,108.07 mi (1,783.26 km) |
| Santander to Siedlce | 1,341.04 mi (2,158.20 km) |
| Santander to Siemianowice Slaskie | 1,168.92 mi (1,881.19 km) |
| Santander to Siemiatycze | 1,370.09 mi (2,204.94 km) |
| Santander to Sieradz | 1,186.13 mi (1,908.90 km) |
