| Terni to Busto Arsizio | 282.39 mi (454.47 km) |
| Terni to Busto Garolfo | 278.00 mi (447.41 km) |
| Terni to Cabras | 280.17 mi (450.89 km) |
| Terni to Cadelbosco di Sopra | 183.34 mi (295.05 km) |
| Terni to Cadoneghe | 202.63 mi (326.09 km) |
| Terni to Cagli | 68.27 mi (109.87 km) |
| Terni to Cagliari | 295.01 mi (474.77 km) |
| Terni to Cairo Montenotte | 253.39 mi (407.79 km) |
| Terni to Caivano | 140.39 mi (225.94 km) |
| Terni to Calcinaia | 128.17 mi (206.27 km) |
| Terni to Calcinato | 228.64 mi (367.96 km) |
| Terni to Calderara di Reno | 154.67 mi (248.91 km) |
| Terni to Caldogno | 217.49 mi (350.01 km) |
| Terni to Calenzano | 116.79 mi (187.96 km) |
| Terni to Calolziocorte | 274.40 mi (441.60 km) |
