| Widnes to Sentrupert | 942.19 mi (1,516.31 km) |
| Widnes to Sevnica | 948.77 mi (1,526.90 km) |
| Widnes to Sezana | 909.73 mi (1,464.07 km) |
| Widnes to Skocjan | 952.76 mi (1,533.31 km) |
| Widnes to Skofja Loka | 904.70 mi (1,455.97 km) |
| Widnes to Skofljica | 922.87 mi (1,485.22 km) |
| Widnes to Slovenj Gradec | 918.95 mi (1,478.91 km) |
| Widnes to Slovenska Bistrica | 942.70 mi (1,517.12 km) |
| Widnes to Slovenske Konjice | 939.15 mi (1,511.42 km) |
| Widnes to Smarje | 947.40 mi (1,524.70 km) |
| Widnes to Smarjeske Toplice | 952.11 mi (1,532.28 km) |
| Widnes to Smartno | 930.22 mi (1,497.05 km) |
| Widnes to Smartno | 924.81 mi (1,488.34 km) |
| Widnes to Sodrazica | 934.97 mi (1,504.69 km) |
| Widnes to Solcava | 908.19 mi (1,461.59 km) |
