| Hemel Hempstead to Selargius | 979.51 mi (1,576.37 km) |
| Hemel Hempstead to Selvazzano Dentro | 710.81 mi (1,143.94 km) |
| Hemel Hempstead to Senago | 610.35 mi (982.27 km) |
| Hemel Hempstead to Senigallia | 842.03 mi (1,355.12 km) |
| Hemel Hempstead to Seravezza | 728.55 mi (1,172.48 km) |
| Hemel Hempstead to Seregno | 609.13 mi (980.30 km) |
| Hemel Hempstead to Seriate | 624.58 mi (1,005.17 km) |
| Hemel Hempstead to Sermoneta | 947.79 mi (1,525.33 km) |
| Hemel Hempstead to Serramanna | 963.54 mi (1,550.66 km) |
| Hemel Hempstead to Serravalle Pistoiese | 752.84 mi (1,211.58 km) |
| Hemel Hempstead to Sessa Aurunca | 995.28 mi (1,601.74 km) |
| Hemel Hempstead to Sesto Calende | 586.51 mi (943.89 km) |
| Hemel Hempstead to Sesto Fiorentino | 768.15 mi (1,236.22 km) |
| Hemel Hempstead to Sesto San Giovanni | 616.16 mi (991.62 km) |
| Hemel Hempstead to Sestri Levante | 687.88 mi (1,107.03 km) |
