| Caerfyrddin to Sprimont | 442.05 mi (711.41 km) |
| Caerfyrddin to Stabroek | 374.20 mi (602.22 km) |
| Caerfyrddin to Staden | 321.55 mi (517.49 km) |
| Caerfyrddin to Steenokkerzeel | 385.70 mi (620.73 km) |
| Caerfyrddin to Stekene | 361.54 mi (581.85 km) |
| Caerfyrddin to Strombeek-Bever | 379.13 mi (610.15 km) |
| Caerfyrddin to Temse | 369.72 mi (595.01 km) |
| Caerfyrddin to Ternat | 372.77 mi (599.91 km) |
| Caerfyrddin to Tervuren | 387.01 mi (622.84 km) |
| Caerfyrddin to Tessenderlo | 408.22 mi (656.96 km) |
| Caerfyrddin to Theux | 447.59 mi (720.33 km) |
| Caerfyrddin to Thuin | 387.43 mi (623.52 km) |
| Caerfyrddin to Tielt | 334.33 mi (538.05 km) |
| Caerfyrddin to Tienen | 405.65 mi (652.82 km) |
| Caerfyrddin to Tongeren | 428.45 mi (689.53 km) |
