| Falls Church to Cividale del Friuli | 4,385.65 mi (7,058.03 km) |
| Falls Church to Civita Castellana | 4,473.55 mi (7,199.48 km) |
| Falls Church to Civitanova Marche | 4,495.75 mi (7,235.21 km) |
| Falls Church to Civitavecchia | 4,453.52 mi (7,167.25 km) |
| Falls Church to Civitella in Val di Chiana | 4,404.25 mi (7,087.95 km) |
| Falls Church to Clusone | 4,246.09 mi (6,833.42 km) |
| Falls Church to Coccaglio | 4,257.62 mi (6,851.97 km) |
| Falls Church to Codigoro | 4,373.16 mi (7,037.92 km) |
| Falls Church to Codogno | 4,258.95 mi (6,854.12 km) |
| Falls Church to Codroipo | 4,371.36 mi (7,035.02 km) |
| Falls Church to Cogoleto | 4,237.93 mi (6,820.28 km) |
| Falls Church to Colle di Val d'Elsa | 4,379.37 mi (7,047.91 km) |
| Falls Church to Colle Salvetti | 4,344.20 mi (6,991.31 km) |
| Falls Church to Collecchio | 4,294.39 mi (6,911.15 km) |
| Falls Church to Colleferro | 4,520.23 mi (7,274.61 km) |
