| Radviliskis to Spello | 1,008.61 mi (1,623.20 km) |
| Radviliskis to Spilamberto | 952.72 mi (1,533.26 km) |
| Radviliskis to Spilimbergo | 811.62 mi (1,306.18 km) |
| Radviliskis to Spinea | 867.16 mi (1,395.57 km) |
| Radviliskis to Spoleto | 1,022.92 mi (1,646.23 km) |
| Radviliskis to Spoltore | 1,013.34 mi (1,630.81 km) |
| Radviliskis to Spresiano | 847.75 mi (1,364.32 km) |
| Radviliskis to Squinzano | 1,090.77 mi (1,755.43 km) |
| Radviliskis to Statte | 1,091.29 mi (1,756.26 km) |
| Radviliskis to Stezzano | 924.57 mi (1,487.95 km) |
| Radviliskis to Strada | 1,002.47 mi (1,613.31 km) |
| Radviliskis to Stradella | 966.46 mi (1,555.37 km) |
| Radviliskis to Striano | 1,112.34 mi (1,790.14 km) |
| Radviliskis to Subiaco | 1,066.64 mi (1,716.60 km) |
| Radviliskis to Sulmona | 1,043.51 mi (1,679.36 km) |
