| Altus to Cividale del Friuli | 5,464.57 mi (8,794.37 km) |
| Altus to Civita Castellana | 5,592.06 mi (8,999.56 km) |
| Altus to Civitanova Marche | 5,599.48 mi (9,011.50 km) |
| Altus to Civitavecchia | 5,576.39 mi (8,974.34 km) |
| Altus to Civitella in Val di Chiana | 5,516.04 mi (8,877.20 km) |
| Altus to Clusone | 5,342.69 mi (8,598.23 km) |
| Altus to Coccaglio | 5,357.17 mi (8,621.54 km) |
| Altus to Codigoro | 5,470.24 mi (8,803.50 km) |
| Altus to Codogno | 5,363.49 mi (8,631.71 km) |
| Altus to Codroipo | 5,453.72 mi (8,776.92 km) |
| Altus to Cogoleto | 5,354.02 mi (8,616.47 km) |
| Altus to Colle di Val d'Elsa | 5,493.86 mi (8,841.51 km) |
| Altus to Colle Salvetti | 5,459.71 mi (8,786.55 km) |
| Altus to Collecchio | 5,400.58 mi (8,691.39 km) |
| Altus to Colleferro | 5,640.83 mi (9,078.04 km) |
