| Harpenden to Sacile | 708.54 mi (1,140.28 km) |
| Harpenden to Sala Consilina | 1,093.65 mi (1,760.06 km) |
| Harpenden to Salemi | 1,158.53 mi (1,864.48 km) |
| Harpenden to Salerno | 1,051.12 mi (1,691.62 km) |
| Harpenden to Salo | 655.19 mi (1,054.43 km) |
| Harpenden to Salsomaggiore Terme | 676.61 mi (1,088.89 km) |
| Harpenden to Saluzzo | 612.33 mi (985.45 km) |
| Harpenden to Salzano | 714.04 mi (1,149.14 km) |
| Harpenden to Samarate | 596.62 mi (960.17 km) |
| Harpenden to San Benedetto del Tronto | 902.02 mi (1,451.66 km) |
| Harpenden to San Biagio di Callalta | 716.64 mi (1,153.33 km) |
| Harpenden to San Bonifacio | 690.79 mi (1,111.72 km) |
| Harpenden to San Casciano in Val di Pesa | 776.27 mi (1,249.28 km) |
| Harpenden to San Cataldo | 1,210.75 mi (1,948.52 km) |
| Harpenden to San Cesareo | 926.80 mi (1,491.54 km) |
