| Hays to Cividale del Friuli | 5,244.56 mi (8,440.31 km) |
| Hays to Civita Castellana | 5,383.92 mi (8,664.59 km) |
| Hays to Civitanova Marche | 5,386.34 mi (8,668.47 km) |
| Hays to Civitavecchia | 5,369.87 mi (8,641.97 km) |
| Hays to Civitella in Val di Chiana | 5,306.01 mi (8,539.19 km) |
| Hays to Clusone | 5,128.69 mi (8,253.83 km) |
| Hays to Coccaglio | 5,144.02 mi (8,278.50 km) |
| Hays to Codigoro | 5,255.68 mi (8,458.20 km) |
| Hays to Codogno | 5,151.91 mi (8,291.20 km) |
| Hays to Codroipo | 5,234.78 mi (8,424.57 km) |
| Hays to Cogoleto | 5,146.36 mi (8,282.26 km) |
| Hays to Colle di Val d'Elsa | 5,284.86 mi (8,505.17 km) |
| Hays to Colle Salvetti | 5,251.25 mi (8,451.07 km) |
| Hays to Collecchio | 5,189.33 mi (8,351.41 km) |
| Hays to Colleferro | 5,433.16 mi (8,743.83 km) |
