| Coulommiers to Civita Castellana | 636.68 mi (1,024.64 km) |
| Coulommiers to Civitanova Marche | 636.17 mi (1,023.82 km) |
| Coulommiers to Civitavecchia | 626.69 mi (1,008.56 km) |
| Coulommiers to Civitella in Val di Chiana | 556.25 mi (895.20 km) |
| Coulommiers to Clusone | 379.73 mi (611.12 km) |
| Coulommiers to Coccaglio | 393.83 mi (633.81 km) |
| Coulommiers to Codigoro | 507.50 mi (816.74 km) |
| Coulommiers to Codogno | 401.23 mi (645.72 km) |
| Coulommiers to Codroipo | 502.63 mi (808.91 km) |
| Coulommiers to Cogoleto | 403.82 mi (649.89 km) |
| Coulommiers to Colle di Val d'Elsa | 536.75 mi (863.82 km) |
| Coulommiers to Colle Salvetti | 504.57 mi (812.03 km) |
| Coulommiers to Collecchio | 438.77 mi (706.13 km) |
| Coulommiers to Colleferro | 686.45 mi (1,104.73 km) |
| Coulommiers to Collegno | 333.85 mi (537.28 km) |
