| Penarth to Tours | 328.34 mi (528.41 km) |
| Penarth to Trappes | 293.36 mi (472.12 km) |
| Penarth to Treillieres | 291.59 mi (469.27 km) |
| Penarth to Trelaze | 300.82 mi (484.12 km) |
| Penarth to Trets | 688.53 mi (1,108.08 km) |
| Penarth to Triel-sur-Seine | 284.55 mi (457.94 km) |
| Penarth to Troyes | 388.33 mi (624.95 km) |
| Penarth to Tulle | 482.33 mi (776.24 km) |
| Penarth to Urrugne | 561.62 mi (903.85 km) |
| Penarth to Ussel | 477.31 mi (768.15 km) |
| Penarth to Vaires-sur-Marne | 311.79 mi (501.77 km) |
| Penarth to Valbonne | 716.33 mi (1,152.82 km) |
| Penarth to Valence | 581.89 mi (936.47 km) |
| Penarth to Valenciennes | 300.84 mi (484.15 km) |
| Penarth to Valentigney | 525.67 mi (845.98 km) |
