| Niles to Cividale del Friuli | 4,666.83 mi (7,510.53 km) |
| Niles to Civita Castellana | 4,789.94 mi (7,708.66 km) |
| Niles to Civitanova Marche | 4,798.76 mi (7,722.85 km) |
| Niles to Civitavecchia | 4,773.93 mi (7,682.91 km) |
| Niles to Civitella in Val di Chiana | 4,714.41 mi (7,587.12 km) |
| Niles to Clusone | 4,542.43 mi (7,310.33 km) |
| Niles to Coccaglio | 4,556.60 mi (7,333.13 km) |
| Niles to Codigoro | 4,670.10 mi (7,515.80 km) |
| Niles to Codogno | 4,562.40 mi (7,342.47 km) |
| Niles to Codroipo | 4,655.46 mi (7,492.24 km) |
| Niles to Cogoleto | 4,551.89 mi (7,325.56 km) |
| Niles to Colle di Val d'Elsa | 4,691.98 mi (7,551.01 km) |
| Niles to Colle Salvetti | 4,657.71 mi (7,495.86 km) |
| Niles to Collecchio | 4,599.36 mi (7,401.96 km) |
| Niles to Colleferro | 4,838.59 mi (7,786.95 km) |
