| Fort Thomas to Cividale del Friuli | 4,673.59 mi (7,521.42 km) |
| Fort Thomas to Civita Castellana | 4,779.00 mi (7,691.06 km) |
| Fort Thomas to Civitanova Marche | 4,794.78 mi (7,716.45 km) |
| Fort Thomas to Civitavecchia | 4,760.86 mi (7,661.86 km) |
| Fort Thomas to Civitella in Val di Chiana | 4,706.53 mi (7,574.42 km) |
| Fort Thomas to Clusone | 4,541.19 mi (7,308.34 km) |
| Fort Thomas to Coccaglio | 4,554.05 mi (7,329.04 km) |
| Fort Thomas to Codigoro | 4,668.89 mi (7,513.86 km) |
| Fort Thomas to Codogno | 4,557.58 mi (7,334.72 km) |
| Fort Thomas to Codroipo | 4,660.72 mi (7,500.71 km) |
| Fort Thomas to Cogoleto | 4,541.62 mi (7,309.03 km) |
| Fort Thomas to Colle di Val d'Elsa | 4,682.77 mi (7,536.19 km) |
| Fort Thomas to Colle Salvetti | 4,647.94 mi (7,480.14 km) |
| Fort Thomas to Collecchio | 4,593.86 mi (7,393.10 km) |
| Fort Thomas to Colleferro | 4,826.74 mi (7,767.89 km) |
