| Llantwit Major to Saarijarvi | 1,314.26 mi (2,115.10 km) |
| Llantwit Major to Salo | 1,190.57 mi (1,916.04 km) |
| Llantwit Major to Sastamala | 1,207.48 mi (1,943.26 km) |
| Llantwit Major to Savonlinna | 1,404.79 mi (2,260.79 km) |
| Llantwit Major to Seinajoki | 1,247.46 mi (2,007.60 km) |
| Llantwit Major to Siilinjarvi | 1,393.96 mi (2,243.35 km) |
| Llantwit Major to Sipoo | 1,260.10 mi (2,027.94 km) |
| Llantwit Major to Sippola | 1,323.42 mi (2,129.84 km) |
| Llantwit Major to Sodankyla | 1,500.80 mi (2,415.30 km) |
| Llantwit Major to Somero | 1,208.85 mi (1,945.45 km) |
| Llantwit Major to Sotkamo | 1,441.51 mi (2,319.89 km) |
| Llantwit Major to Tampere | 1,237.63 mi (1,991.77 km) |
| Llantwit Major to Tornio | 1,386.41 mi (2,231.22 km) |
| Llantwit Major to Turku | 1,164.62 mi (1,874.27 km) |
| Llantwit Major to Tuusula | 1,253.97 mi (2,018.08 km) |
