| Kingsport to Cividale del Friuli | 4,714.64 mi (7,587.49 km) |
| Kingsport to Civita Castellana | 4,806.42 mi (7,735.18 km) |
| Kingsport to Civitanova Marche | 4,827.37 mi (7,768.91 km) |
| Kingsport to Civitavecchia | 4,786.72 mi (7,703.48 km) |
| Kingsport to Civitella in Val di Chiana | 4,736.49 mi (7,622.65 km) |
| Kingsport to Clusone | 4,576.74 mi (7,365.55 km) |
| Kingsport to Coccaglio | 4,588.58 mi (7,384.60 km) |
| Kingsport to Codigoro | 4,704.01 mi (7,570.38 km) |
| Kingsport to Codogno | 4,590.39 mi (7,387.52 km) |
| Kingsport to Codroipo | 4,700.70 mi (7,565.05 km) |
| Kingsport to Cogoleto | 4,570.38 mi (7,355.32 km) |
| Kingsport to Colle di Val d'Elsa | 4,711.82 mi (7,582.94 km) |
| Kingsport to Colle Salvetti | 4,676.70 mi (7,526.43 km) |
| Kingsport to Collecchio | 4,626.02 mi (7,444.86 km) |
| Kingsport to Colleferro | 4,853.31 mi (7,810.64 km) |
