| Waltham Cross to Sabadell | 707.69 mi (1,138.92 km) |
| Waltham Cross to Sabinanigo | 633.60 mi (1,019.67 km) |
| Waltham Cross to Sagunto | 829.86 mi (1,335.53 km) |
| Waltham Cross to Salamanca | 787.38 mi (1,267.16 km) |
| Waltham Cross to Salobrena | 1,046.77 mi (1,684.62 km) |
| Waltham Cross to Salou | 734.90 mi (1,182.72 km) |
| Waltham Cross to Salt | 683.88 mi (1,100.59 km) |
| Waltham Cross to Salvatierra de Mino | 773.47 mi (1,244.79 km) |
| Waltham Cross to Sama | 636.16 mi (1,023.81 km) |
| Waltham Cross to San Adrian de Besos | 716.52 mi (1,153.13 km) |
| Waltham Cross to San Agustin de Guadalix | 779.38 mi (1,254.30 km) |
| Waltham Cross to San Andres de la Barca | 713.73 mi (1,148.64 km) |
| Waltham Cross to San Andres de Llevaneras | 708.73 mi (1,140.59 km) |
| Waltham Cross to San Andres del Rabanedo | 678.54 mi (1,092.00 km) |
| Waltham Cross to San Bartolome | 1,828.50 mi (2,942.68 km) |
