| Hilliard to Cividale del Friuli | 4,578.23 mi (7,367.94 km) |
| Hilliard to Civita Castellana | 4,684.09 mi (7,538.32 km) |
| Hilliard to Civitanova Marche | 4,699.64 mi (7,563.34 km) |
| Hilliard to Civitavecchia | 4,666.03 mi (7,509.25 km) |
| Hilliard to Civitella in Val di Chiana | 4,611.50 mi (7,421.50 km) |
| Hilliard to Clusone | 4,445.97 mi (7,155.09 km) |
| Hilliard to Coccaglio | 4,458.86 mi (7,175.84 km) |
| Hilliard to Codigoro | 4,573.68 mi (7,360.62 km) |
| Hilliard to Codogno | 4,462.45 mi (7,181.62 km) |
| Hilliard to Codroipo | 4,565.38 mi (7,347.27 km) |
| Hilliard to Cogoleto | 4,446.66 mi (7,156.21 km) |
| Hilliard to Colle di Val d'Elsa | 4,587.79 mi (7,383.33 km) |
| Hilliard to Colle Salvetti | 4,552.98 mi (7,327.31 km) |
| Hilliard to Collecchio | 4,498.75 mi (7,240.04 km) |
| Hilliard to Colleferro | 4,731.87 mi (7,615.21 km) |
