| Llantrisant to Saarijarvi | 1,304.45 mi (2,099.31 km) |
| Llantrisant to Salo | 1,181.13 mi (1,900.85 km) |
| Llantrisant to Sastamala | 1,197.83 mi (1,927.71 km) |
| Llantrisant to Savonlinna | 1,395.22 mi (2,245.39 km) |
| Llantrisant to Seinajoki | 1,237.56 mi (1,991.66 km) |
| Llantrisant to Siilinjarvi | 1,384.15 mi (2,227.57 km) |
| Llantrisant to Sipoo | 1,250.74 mi (2,012.87 km) |
| Llantrisant to Sippola | 1,314.03 mi (2,114.73 km) |
| Llantrisant to Sodankyla | 1,490.54 mi (2,398.80 km) |
| Llantrisant to Somero | 1,199.36 mi (1,930.19 km) |
| Llantrisant to Sotkamo | 1,431.58 mi (2,303.90 km) |
| Llantrisant to Tampere | 1,227.97 mi (1,976.23 km) |
| Llantrisant to Tornio | 1,376.22 mi (2,214.81 km) |
| Llantrisant to Turku | 1,155.12 mi (1,858.99 km) |
| Llantrisant to Tuusula | 1,244.59 mi (2,002.98 km) |
