| Harrow Weald to Sacile | 700.84 mi (1,127.89 km) |
| Harrow Weald to Sala Consilina | 1,083.80 mi (1,744.21 km) |
| Harrow Weald to Salemi | 1,146.67 mi (1,845.39 km) |
| Harrow Weald to Salerno | 1,041.04 mi (1,675.40 km) |
| Harrow Weald to Salo | 646.02 mi (1,039.67 km) |
| Harrow Weald to Salsomaggiore Terme | 666.47 mi (1,072.58 km) |
| Harrow Weald to Saluzzo | 600.58 mi (966.54 km) |
| Harrow Weald to Salzano | 705.73 mi (1,135.76 km) |
| Harrow Weald to Samarate | 586.37 mi (943.66 km) |
| Harrow Weald to San Benedetto del Tronto | 892.72 mi (1,436.70 km) |
| Harrow Weald to San Biagio di Callalta | 708.61 mi (1,140.40 km) |
| Harrow Weald to San Bonifacio | 681.89 mi (1,097.39 km) |
| Harrow Weald to San Casciano in Val di Pesa | 766.04 mi (1,232.81 km) |
| Harrow Weald to San Cataldo | 1,199.24 mi (1,929.98 km) |
| Harrow Weald to San Cesareo | 916.37 mi (1,474.76 km) |
