| Rhondda to Thorigny-sur-Marne | 329.98 mi (531.05 km) |
| Rhondda to Thouare-sur-Loire | 313.20 mi (504.05 km) |
| Rhondda to Thouars | 351.54 mi (565.75 km) |
| Rhondda to Tinqueux | 364.50 mi (586.60 km) |
| Rhondda to Tomblaine | 471.46 mi (758.74 km) |
| Rhondda to Tonneins | 527.98 mi (849.70 km) |
| Rhondda to Torcy | 329.14 mi (529.70 km) |
| Rhondda to Toul | 459.10 mi (738.85 km) |
| Rhondda to Toulon | 730.50 mi (1,175.63 km) |
| Rhondda to Toulouse | 597.73 mi (961.95 km) |
| Rhondda to Tourcoing | 291.48 mi (469.10 km) |
| Rhondda to Tourlaville | 158.47 mi (255.03 km) |
| Rhondda to Tournan-en-Brie | 338.01 mi (543.97 km) |
| Rhondda to Tournefeuille | 597.24 mi (961.17 km) |
| Rhondda to Tournon-sur-Rhone | 589.41 mi (948.57 km) |
