| Hertford to Santa Venerina | 1,222.85 mi (1,967.99 km) |
| Hertford to Santeramo in Colle | 1,101.31 mi (1,772.38 km) |
| Hertford to Santo Stefano di Magra | 700.02 mi (1,126.57 km) |
| Hertford to Santo Stino di Livenza | 714.78 mi (1,150.33 km) |
| Hertford to Sarezzo | 631.22 mi (1,015.86 km) |
| Hertford to Sarno | 1,029.34 mi (1,656.56 km) |
| Hertford to Saronno | 594.52 mi (956.79 km) |
| Hertford to Sarzana | 704.06 mi (1,133.07 km) |
| Hertford to Sassari | 867.62 mi (1,396.31 km) |
| Hertford to Sasso Marconi | 729.45 mi (1,173.94 km) |
| Hertford to Sassuolo | 706.47 mi (1,136.95 km) |
| Hertford to Sava | 1,149.64 mi (1,850.17 km) |
| Hertford to Saviano | 1,020.68 mi (1,642.62 km) |
| Hertford to Savigliano | 607.39 mi (977.49 km) |
| Hertford to Savignano sul Panaro | 718.06 mi (1,155.61 km) |
