| Portici to Tours | 813.68 mi (1,309.48 km) |
| Portici to Trappes | 815.61 mi (1,312.60 km) |
| Portici to Treillieres | 908.89 mi (1,462.71 km) |
| Portici to Trelaze | 863.17 mi (1,389.14 km) |
| Portici to Trets | 478.90 mi (770.71 km) |
| Portici to Triel-sur-Seine | 824.16 mi (1,326.36 km) |
| Portici to Troyes | 721.51 mi (1,161.15 km) |
| Portici to Tulle | 704.07 mi (1,133.09 km) |
| Portici to Urrugne | 839.61 mi (1,351.22 km) |
| Portici to Ussel | 687.59 mi (1,106.57 km) |
| Portici to Vaires-sur-Marne | 797.28 mi (1,283.09 km) |
| Portici to Valbonne | 422.53 mi (680.00 km) |
| Portici to Valence | 555.97 mi (894.75 km) |
| Portici to Valenciennes | 839.58 mi (1,351.18 km) |
| Portici to Valentigney | 590.41 mi (950.17 km) |
