| Federal Heights to Castelfidardo | 5,523.70 mi (8,889.54 km) |
| Federal Heights to Castelfiorentino | 5,427.23 mi (8,734.28 km) |
| Federal Heights to Castelfranco di Sopra | 5,446.84 mi (8,765.84 km) |
| Federal Heights to Castelfranco di Sotto | 5,414.69 mi (8,714.11 km) |
| Federal Heights to Castelfranco Emilia | 5,381.37 mi (8,660.48 km) |
| Federal Heights to Castelfranco Veneto | 5,358.96 mi (8,624.41 km) |
| Federal Heights to Castellabate | 5,734.64 mi (9,229.01 km) |
| Federal Heights to Castellammare del Golfo | 5,774.18 mi (9,292.64 km) |
| Federal Heights to Castellammare di Stabia | 5,696.68 mi (9,167.92 km) |
| Federal Heights to Castellamonte | 5,226.40 mi (8,411.08 km) |
| Federal Heights to Castellana Grotte | 5,780.23 mi (9,302.38 km) |
| Federal Heights to Castellaneta | 5,785.29 mi (9,310.53 km) |
| Federal Heights to Castellanza | 5,257.08 mi (8,460.45 km) |
| Federal Heights to Castellarano | 5,373.47 mi (8,647.77 km) |
| Federal Heights to Castelleone | 5,302.49 mi (8,533.54 km) |
