| Natchitoches to Cividale del Friuli | 5,376.11 mi (8,652.02 km) |
| Natchitoches to Civita Castellana | 5,478.82 mi (8,817.31 km) |
| Natchitoches to Civitanova Marche | 5,495.99 mi (8,844.93 km) |
| Natchitoches to Civitavecchia | 5,460.17 mi (8,787.30 km) |
| Natchitoches to Civitella in Val di Chiana | 5,407.06 mi (8,701.82 km) |
| Natchitoches to Clusone | 5,242.94 mi (8,437.69 km) |
| Natchitoches to Coccaglio | 5,255.61 mi (8,458.08 km) |
| Natchitoches to Codigoro | 5,370.59 mi (8,643.13 km) |
| Natchitoches to Codogno | 5,258.78 mi (8,463.18 km) |
| Natchitoches to Codroipo | 5,363.14 mi (8,631.13 km) |
| Natchitoches to Cogoleto | 5,241.77 mi (8,435.81 km) |
| Natchitoches to Colle di Val d'Elsa | 5,383.04 mi (8,663.17 km) |
| Natchitoches to Colle Salvetti | 5,348.12 mi (8,606.97 km) |
| Natchitoches to Collecchio | 5,294.91 mi (8,521.34 km) |
| Natchitoches to Colleferro | 5,526.31 mi (8,893.74 km) |
