| Llantwit Major to Santa Venerina | 1,311.22 mi (2,110.20 km) |
| Llantwit Major to Santeramo in Colle | 1,208.67 mi (1,945.16 km) |
| Llantwit Major to Santo Stefano di Magra | 795.97 mi (1,280.99 km) |
| Llantwit Major to Santo Stino di Livenza | 833.78 mi (1,341.84 km) |
| Llantwit Major to Sarezzo | 739.65 mi (1,190.35 km) |
| Llantwit Major to Sarno | 1,128.70 mi (1,816.47 km) |
| Llantwit Major to Saronno | 696.69 mi (1,121.22 km) |
| Llantwit Major to Sarzana | 799.92 mi (1,287.34 km) |
| Llantwit Major to Sassari | 934.11 mi (1,503.31 km) |
| Llantwit Major to Sasso Marconi | 833.91 mi (1,342.05 km) |
| Llantwit Major to Sassuolo | 809.72 mi (1,303.13 km) |
| Llantwit Major to Sava | 1,258.01 mi (2,024.58 km) |
| Llantwit Major to Saviano | 1,120.09 mi (1,802.62 km) |
| Llantwit Major to Savigliano | 692.44 mi (1,114.38 km) |
| Llantwit Major to Savignano sul Panaro | 822.05 mi (1,322.97 km) |
