| Isernia to Thorigny-sur-Marne | 751.83 mi (1,209.96 km) |
| Isernia to Thouare-sur-Loire | 864.75 mi (1,391.69 km) |
| Isernia to Thouars | 803.82 mi (1,293.63 km) |
| Isernia to Tinqueux | 724.11 mi (1,165.34 km) |
| Isernia to Tomblaine | 625.81 mi (1,007.14 km) |
| Isernia to Tonneins | 728.86 mi (1,172.98 km) |
| Isernia to Torcy | 752.68 mi (1,211.31 km) |
| Isernia to Toul | 635.07 mi (1,022.05 km) |
| Isernia to Toulon | 436.84 mi (703.03 km) |
| Isernia to Toulouse | 664.56 mi (1,069.50 km) |
| Isernia to Tourcoing | 821.73 mi (1,322.45 km) |
| Isernia to Tourlaville | 941.75 mi (1,515.60 km) |
| Isernia to Tournan-en-Brie | 743.84 mi (1,197.09 km) |
| Isernia to Tournefeuille | 669.33 mi (1,077.19 km) |
| Isernia to Tournon-sur-Rhone | 529.43 mi (852.04 km) |
