| Llantwit Major to Spello | 951.94 mi (1,532.00 km) |
| Llantwit Major to Spilamberto | 819.18 mi (1,318.35 km) |
| Llantwit Major to Spilimbergo | 827.06 mi (1,331.02 km) |
| Llantwit Major to Spinea | 822.42 mi (1,323.56 km) |
| Llantwit Major to Spoleto | 963.50 mi (1,550.60 km) |
| Llantwit Major to Spoltore | 1,031.56 mi (1,660.14 km) |
| Llantwit Major to Spresiano | 814.53 mi (1,310.86 km) |
| Llantwit Major to Squinzano | 1,274.74 mi (2,051.49 km) |
| Llantwit Major to Statte | 1,236.18 mi (1,989.44 km) |
| Llantwit Major to Stezzano | 718.75 mi (1,156.72 km) |
| Llantwit Major to Strada | 874.16 mi (1,406.82 km) |
| Llantwit Major to Stradella | 730.69 mi (1,175.93 km) |
| Llantwit Major to Striano | 1,126.90 mi (1,813.57 km) |
| Llantwit Major to Subiaco | 1,018.59 mi (1,639.25 km) |
| Llantwit Major to Sulmona | 1,043.02 mi (1,678.59 km) |
