| Fort Smith to Cividale del Friuli | 5,242.74 mi (8,437.38 km) |
| Fort Smith to Civita Castellana | 5,359.83 mi (8,625.81 km) |
| Fort Smith to Civitanova Marche | 5,371.33 mi (8,644.32 km) |
| Fort Smith to Civitavecchia | 5,342.92 mi (8,598.59 km) |
| Fort Smith to Civitella in Val di Chiana | 5,285.48 mi (8,506.15 km) |
| Fort Smith to Clusone | 5,115.80 mi (8,233.08 km) |
| Fort Smith to Coccaglio | 5,129.53 mi (8,255.18 km) |
| Fort Smith to Codigoro | 5,243.56 mi (8,438.69 km) |
| Fort Smith to Codogno | 5,134.52 mi (8,263.21 km) |
| Fort Smith to Codroipo | 5,230.95 mi (8,418.40 km) |
| Fort Smith to Cogoleto | 5,121.89 mi (8,242.89 km) |
| Fort Smith to Colle di Val d'Elsa | 5,262.50 mi (8,469.18 km) |
| Fort Smith to Colle Salvetti | 5,227.99 mi (8,413.64 km) |
| Fort Smith to Collecchio | 5,171.25 mi (8,322.33 km) |
| Fort Smith to Colleferro | 5,408.13 mi (8,703.55 km) |
