| Llantrisant to Santa Venerina | 1,313.83 mi (2,114.41 km) |
| Llantrisant to Santeramo in Colle | 1,209.57 mi (1,946.61 km) |
| Llantrisant to Santo Stefano di Magra | 797.67 mi (1,283.73 km) |
| Llantrisant to Santo Stino di Livenza | 833.32 mi (1,341.10 km) |
| Llantrisant to Sarezzo | 740.18 mi (1,191.20 km) |
| Llantrisant to Sarno | 1,130.31 mi (1,819.06 km) |
| Llantrisant to Saronno | 697.75 mi (1,122.92 km) |
| Llantrisant to Sarzana | 801.63 mi (1,290.09 km) |
| Llantrisant to Sassari | 938.17 mi (1,509.84 km) |
| Llantrisant to Sasso Marconi | 834.89 mi (1,343.63 km) |
| Llantrisant to Sassuolo | 810.80 mi (1,304.85 km) |
| Llantrisant to Sava | 1,258.84 mi (2,025.90 km) |
| Llantrisant to Saviano | 1,121.70 mi (1,805.20 km) |
| Llantrisant to Savigliano | 694.91 mi (1,118.35 km) |
| Llantrisant to Savignano sul Panaro | 823.07 mi (1,324.60 km) |
