| Coamo to Cividale del Friuli | 4,843.61 mi (7,795.03 km) |
| Coamo to Civita Castellana | 4,820.99 mi (7,758.64 km) |
| Coamo to Civitanova Marche | 4,879.57 mi (7,852.91 km) |
| Coamo to Civitavecchia | 4,791.43 mi (7,711.07 km) |
| Coamo to Civitella in Val di Chiana | 4,777.99 mi (7,689.43 km) |
| Coamo to Clusone | 4,678.12 mi (7,528.71 km) |
| Coamo to Coccaglio | 4,680.82 mi (7,533.05 km) |
| Coamo to Codigoro | 4,788.50 mi (7,706.34 km) |
| Coamo to Codogno | 4,669.28 mi (7,514.48 km) |
| Coamo to Codroipo | 4,822.85 mi (7,761.63 km) |
| Coamo to Cogoleto | 4,620.50 mi (7,435.97 km) |
| Coamo to Colle di Val d'Elsa | 4,748.94 mi (7,642.68 km) |
| Coamo to Colle Salvetti | 4,715.30 mi (7,588.54 km) |
| Coamo to Collecchio | 4,696.11 mi (7,557.66 km) |
| Coamo to Colleferro | 4,856.47 mi (7,815.74 km) |
