| Falls Church to Castelfidardo | 4,481.87 mi (7,212.87 km) |
| Falls Church to Castelfiorentino | 4,365.31 mi (7,025.28 km) |
| Falls Church to Castelfranco di Sopra | 4,390.27 mi (7,065.45 km) |
| Falls Church to Castelfranco di Sotto | 4,352.48 mi (7,004.64 km) |
| Falls Church to Castelfranco Emilia | 4,335.51 mi (6,977.33 km) |
| Falls Church to Castelfranco Veneto | 4,337.32 mi (6,980.24 km) |
| Falls Church to Castellabate | 4,659.02 mi (7,497.96 km) |
| Falls Church to Castellammare del Golfo | 4,649.08 mi (7,481.97 km) |
| Falls Church to Castellammare di Stabia | 4,622.65 mi (7,439.44 km) |
| Falls Church to Castellamonte | 4,165.85 mi (6,704.29 km) |
| Falls Church to Castellana Grotte | 4,733.64 mi (7,618.06 km) |
| Falls Church to Castellaneta | 4,732.97 mi (7,616.99 km) |
| Falls Church to Castellanza | 4,209.71 mi (6,774.87 km) |
| Falls Church to Castellarano | 4,324.90 mi (6,960.25 km) |
| Falls Church to Castelleone | 4,256.96 mi (6,850.91 km) |
