| Nampa to Cividale del Friuli | 5,526.33 mi (8,893.78 km) |
| Nampa to Civita Castellana | 5,714.43 mi (9,196.49 km) |
| Nampa to Civitanova Marche | 5,694.83 mi (9,164.94 km) |
| Nampa to Civitavecchia | 5,707.76 mi (9,185.75 km) |
| Nampa to Civitella in Val di Chiana | 5,630.82 mi (9,061.94 km) |
| Nampa to Clusone | 5,441.79 mi (8,757.71 km) |
| Nampa to Coccaglio | 5,460.40 mi (8,787.66 km) |
| Nampa to Codigoro | 5,562.07 mi (8,951.29 km) |
| Nampa to Codogno | 5,474.94 mi (8,811.07 km) |
| Nampa to Codroipo | 5,521.85 mi (8,886.57 km) |
| Nampa to Cogoleto | 5,486.53 mi (8,829.72 km) |
| Nampa to Colle di Val d'Elsa | 5,614.86 mi (9,036.24 km) |
| Nampa to Colle Salvetti | 5,584.64 mi (8,987.62 km) |
| Nampa to Collecchio | 5,512.59 mi (8,871.65 km) |
| Nampa to Colleferro | 5,764.11 mi (9,276.44 km) |
