| Widnes to Santa Venerina | 1,378.01 mi (2,217.69 km) |
| Widnes to Santeramo in Colle | 1,255.10 mi (2,019.90 km) |
| Widnes to Santo Stefano di Magra | 855.23 mi (1,376.36 km) |
| Widnes to Santo Stino di Livenza | 865.97 mi (1,393.65 km) |
| Widnes to Sarezzo | 785.50 mi (1,264.14 km) |
| Widnes to Sarno | 1,184.29 mi (1,905.93 km) |
| Widnes to Saronno | 749.56 mi (1,206.30 km) |
| Widnes to Sarzana | 859.27 mi (1,382.86 km) |
| Widnes to Sassari | 1,019.35 mi (1,640.49 km) |
| Widnes to Sasso Marconi | 884.13 mi (1,422.87 km) |
| Widnes to Sassuolo | 861.31 mi (1,386.14 km) |
| Widnes to Sava | 1,303.18 mi (2,097.26 km) |
| Widnes to Saviano | 1,175.63 mi (1,891.99 km) |
| Widnes to Savigliano | 761.90 mi (1,226.16 km) |
| Widnes to Savignano sul Panaro | 872.81 mi (1,404.65 km) |
