| Washington Court House to Cividale del Friuli | 4,611.69 mi (7,421.80 km) |
| Washington Court House to Civita Castellana | 4,716.38 mi (7,590.29 km) |
| Washington Court House to Civitanova Marche | 4,732.40 mi (7,616.06 km) |
| Washington Court House to Civitavecchia | 4,698.17 mi (7,560.98 km) |
| Washington Court House to Civitella in Val di Chiana | 4,644.02 mi (7,473.82 km) |
| Washington Court House to Clusone | 4,478.95 mi (7,208.17 km) |
| Washington Court House to Coccaglio | 4,491.76 mi (7,228.78 km) |
| Washington Court House to Codigoro | 4,606.64 mi (7,413.67 km) |
| Washington Court House to Codogno | 4,495.20 mi (7,234.32 km) |
| Washington Court House to Codroipo | 4,598.75 mi (7,400.98 km) |
| Washington Court House to Cogoleto | 4,479.04 mi (7,208.32 km) |
| Washington Court House to Colle di Val d'Elsa | 4,620.21 mi (7,435.51 km) |
| Washington Court House to Colle Salvetti | 4,585.37 mi (7,379.45 km) |
| Washington Court House to Collecchio | 4,531.44 mi (7,292.65 km) |
| Washington Court House to Colleferro | 4,764.09 mi (7,667.06 km) |
