| Isernia to Teramo | 77.96 mi (125.47 km) |
| Isernia to Terlizzi | 124.11 mi (199.73 km) |
| Isernia to Termini Imerese | 251.72 mi (405.10 km) |
| Isernia to Termoli | 47.12 mi (75.83 km) |
| Isernia to Terni | 105.40 mi (169.62 km) |
| Isernia to Terracina | 55.81 mi (89.82 km) |
| Isernia to Terralba | 321.13 mi (516.82 km) |
| Isernia to Terranuova Bracciolini | 190.61 mi (306.76 km) |
| Isernia to Terrasini Favarotta | 246.31 mi (396.40 km) |
| Isernia to Terzigno | 57.09 mi (91.89 km) |
| Isernia to Tezze sul Brenta | 309.26 mi (497.71 km) |
| Isernia to Thiene | 315.34 mi (507.49 km) |
| Isernia to Tirano | 377.60 mi (607.69 km) |
| Isernia to Tivoli | 78.32 mi (126.04 km) |
| Isernia to Todi | 123.83 mi (199.29 km) |
