| Falls Church to Chivasso | 4,179.41 mi (6,726.11 km) |
| Falls Church to Ciampino | 4,499.45 mi (7,241.17 km) |
| Falls Church to Cicciano | 4,614.98 mi (7,427.10 km) |
| Falls Church to Cingoli | 4,471.08 mi (7,195.51 km) |
| Falls Church to Cinisello Balsamo | 4,225.43 mi (6,800.17 km) |
| Falls Church to Cinisi | 4,653.94 mi (7,489.79 km) |
| Falls Church to Cirie | 4,165.57 mi (6,703.84 km) |
| Falls Church to Ciro Marina | 4,789.98 mi (7,708.73 km) |
| Falls Church to Cislago | 4,211.52 mi (6,777.78 km) |
| Falls Church to Cisterna di Latina | 4,516.99 mi (7,269.40 km) |
| Falls Church to Cisternino | 4,750.99 mi (7,645.98 km) |
| Falls Church to Citta di Castello | 4,425.65 mi (7,122.40 km) |
| Falls Church to Citta Sant'Angelo | 4,537.44 mi (7,302.30 km) |
| Falls Church to Cittadella | 4,331.53 mi (6,970.92 km) |
| Falls Church to Cittanova | 4,782.55 mi (7,696.77 km) |
