| Aalst to Sabinanigo | 617.71 mi (994.11 km) |
| Aalst to Sagunto | 805.48 mi (1,296.30 km) |
| Aalst to Salamanca | 830.39 mi (1,336.38 km) |
| Aalst to Salobrena | 1,050.24 mi (1,690.19 km) |
| Aalst to Salou | 695.17 mi (1,118.76 km) |
| Aalst to Salt | 622.06 mi (1,001.11 km) |
| Aalst to Salvatierra de Mino | 852.07 mi (1,371.28 km) |
| Aalst to Sama | 697.01 mi (1,121.73 km) |
| Aalst to San Adrian de Besos | 662.62 mi (1,066.38 km) |
| Aalst to San Agustin de Guadalix | 798.02 mi (1,284.28 km) |
| Aalst to San Andres de la Barca | 663.04 mi (1,067.05 km) |
| Aalst to San Andres de Llevaneras | 651.28 mi (1,048.13 km) |
| Aalst to San Andres del Rabanedo | 732.63 mi (1,179.05 km) |
| Aalst to San Bartolome | 1,890.56 mi (3,042.56 km) |
| Aalst to San Baudilio de Llobregat | 669.57 mi (1,077.57 km) |
