| Niel to Sabinanigo | 633.90 mi (1,020.17 km) |
| Niel to Sagunto | 821.02 mi (1,321.30 km) |
| Niel to Salamanca | 847.96 mi (1,364.67 km) |
| Niel to Salobrena | 1,066.72 mi (1,716.72 km) |
| Niel to Salou | 710.08 mi (1,142.76 km) |
| Niel to Salt | 635.77 mi (1,023.17 km) |
| Niel to Salvatierra de Mino | 869.80 mi (1,399.81 km) |
| Niel to Sama | 714.76 mi (1,150.30 km) |
| Niel to San Adrian de Besos | 676.75 mi (1,089.13 km) |
| Niel to San Agustin de Guadalix | 815.13 mi (1,311.83 km) |
| Niel to San Andres de la Barca | 677.37 mi (1,090.12 km) |
| Niel to San Andres de Llevaneras | 665.21 mi (1,070.55 km) |
| Niel to San Andres del Rabanedo | 750.35 mi (1,207.56 km) |
| Niel to San Bartolome | 1,908.23 mi (3,070.99 km) |
| Niel to San Baudilio de Llobregat | 683.84 mi (1,100.53 km) |
