| Longwy to Cologno al Serio | 328.10 mi (528.03 km) |
| Longwy to Cologno Monzese | 320.82 mi (516.31 km) |
| Longwy to Colorno | 383.85 mi (617.74 km) |
| Longwy to Comacchio | 449.25 mi (722.99 km) |
| Longwy to Comiso | 974.25 mi (1,567.90 km) |
| Longwy to Como | 299.32 mi (481.70 km) |
| Longwy to Concordia Sagittaria | 419.40 mi (674.96 km) |
| Longwy to Concorezzo | 318.55 mi (512.65 km) |
| Longwy to Conegliano | 393.94 mi (633.99 km) |
| Longwy to Conselice | 448.38 mi (721.60 km) |
| Longwy to Conselve | 411.24 mi (661.83 km) |
| Longwy to Conversano | 807.24 mi (1,299.12 km) |
| Longwy to Copertino | 875.64 mi (1,409.21 km) |
| Longwy to Copparo | 427.65 mi (688.24 km) |
| Longwy to Corato | 774.04 mi (1,245.69 km) |
