| Towcester to Sabadell | 745.46 mi (1,199.69 km) |
| Towcester to Sabinanigo | 664.72 mi (1,069.77 km) |
| Towcester to Sagunto | 861.14 mi (1,385.87 km) |
| Towcester to Salamanca | 802.33 mi (1,291.23 km) |
| Towcester to Salobrena | 1,070.40 mi (1,722.64 km) |
| Towcester to Salou | 770.03 mi (1,239.25 km) |
| Towcester to Salt | 723.50 mi (1,164.36 km) |
| Towcester to Salvatierra de Mino | 777.86 mi (1,251.84 km) |
| Towcester to Sama | 647.58 mi (1,042.19 km) |
| Towcester to San Adrian de Besos | 754.49 mi (1,214.24 km) |
| Towcester to San Agustin de Guadalix | 800.93 mi (1,288.97 km) |
| Towcester to San Andres de la Barca | 751.13 mi (1,208.82 km) |
| Towcester to San Andres de Llevaneras | 747.40 mi (1,202.82 km) |
| Towcester to San Andres del Rabanedo | 691.43 mi (1,112.75 km) |
| Towcester to San Bartolome | 1,833.81 mi (2,951.23 km) |
