| Federal Way to Cividale del Friuli | 5,450.59 mi (8,771.88 km) |
| Federal Way to Civita Castellana | 5,656.02 mi (9,102.48 km) |
| Federal Way to Civitanova Marche | 5,627.49 mi (9,056.57 km) |
| Federal Way to Civitavecchia | 5,652.57 mi (9,096.93 km) |
| Federal Way to Civitella in Val di Chiana | 5,571.32 mi (8,966.18 km) |
| Federal Way to Clusone | 5,380.36 mi (8,658.86 km) |
| Federal Way to Coccaglio | 5,400.05 mi (8,690.53 km) |
| Federal Way to Codigoro | 5,495.95 mi (8,844.87 km) |
| Federal Way to Codogno | 5,417.15 mi (8,718.07 km) |
| Federal Way to Codroipo | 5,448.36 mi (8,768.29 km) |
| Federal Way to Cogoleto | 5,435.79 mi (8,748.06 km) |
| Federal Way to Colle di Val d'Elsa | 5,557.79 mi (8,944.39 km) |
| Federal Way to Colle Salvetti | 5,529.48 mi (8,898.84 km) |
| Federal Way to Collecchio | 5,454.29 mi (8,777.84 km) |
| Federal Way to Colleferro | 5,705.12 mi (9,181.50 km) |
