| Syston to Sabadell | 784.74 mi (1,262.92 km) |
| Syston to Sabinanigo | 704.25 mi (1,133.38 km) |
| Syston to Sagunto | 900.66 mi (1,449.46 km) |
| Syston to Salamanca | 838.83 mi (1,349.96 km) |
| Syston to Salobrena | 1,108.94 mi (1,784.67 km) |
| Syston to Salou | 809.55 mi (1,302.85 km) |
| Syston to Salt | 762.47 mi (1,227.08 km) |
| Syston to Salvatierra de Mino | 810.48 mi (1,304.35 km) |
| Syston to Sama | 683.10 mi (1,099.34 km) |
| Syston to San Adrian de Besos | 793.75 mi (1,277.41 km) |
| Syston to San Agustin de Guadalix | 839.14 mi (1,350.46 km) |
| Syston to San Andres de la Barca | 790.46 mi (1,272.12 km) |
| Syston to San Andres de Llevaneras | 786.55 mi (1,265.83 km) |
| Syston to San Andres del Rabanedo | 727.38 mi (1,170.61 km) |
| Syston to San Bartolome | 1,866.22 mi (3,003.39 km) |
