| Caerfyrddin to Thorigny-sur-Marne | 371.41 mi (597.72 km) |
| Caerfyrddin to Thouare-sur-Loire | 342.10 mi (550.56 km) |
| Caerfyrddin to Thouars | 384.18 mi (618.28 km) |
| Caerfyrddin to Tinqueux | 406.37 mi (653.99 km) |
| Caerfyrddin to Tomblaine | 513.30 mi (826.08 km) |
| Caerfyrddin to Tonneins | 557.94 mi (897.91 km) |
| Caerfyrddin to Torcy | 370.51 mi (596.28 km) |
| Caerfyrddin to Toul | 500.96 mi (806.22 km) |
| Caerfyrddin to Toulon | 768.34 mi (1,236.52 km) |
| Caerfyrddin to Toulouse | 629.36 mi (1,012.85 km) |
| Caerfyrddin to Tourcoing | 332.26 mi (534.71 km) |
| Caerfyrddin to Tourlaville | 194.25 mi (312.61 km) |
| Caerfyrddin to Tournan-en-Brie | 379.33 mi (610.47 km) |
| Caerfyrddin to Tournefeuille | 628.64 mi (1,011.70 km) |
| Caerfyrddin to Tournon-sur-Rhone | 628.11 mi (1,010.85 km) |
