| Santander to Roeselare | 610.13 mi (981.91 km) |
| Santander to Ronse | 611.52 mi (984.15 km) |
| Santander to Rotselaar | 652.91 mi (1,050.75 km) |
| Santander to Rumst | 651.66 mi (1,048.75 km) |
| Santander to Saint-Ghislain | 601.21 mi (967.55 km) |
| Santander to Saint-Nicolas | 661.35 mi (1,064.34 km) |
| Santander to Saint-Vith | 664.07 mi (1,068.71 km) |
| Santander to Scherpenheuvel | 663.50 mi (1,067.79 km) |
| Santander to Schilde | 663.80 mi (1,068.28 km) |
| Santander to Schoten | 662.87 mi (1,066.79 km) |
| Santander to Seneffe | 617.89 mi (994.41 km) |
| Santander to Seraing | 657.88 mi (1,058.75 km) |
| Santander to Sint-Amandsberg | 632.18 mi (1,017.40 km) |
| Santander to Sint-Andries | 626.15 mi (1,007.70 km) |
| Santander to Sint-Genesius-Rode | 631.75 mi (1,016.70 km) |
