| McHenry to Cividale del Friuli | 4,670.45 mi (7,516.37 km) |
| McHenry to Civita Castellana | 4,795.66 mi (7,717.86 km) |
| McHenry to Civitanova Marche | 4,803.63 mi (7,730.70 km) |
| McHenry to Civitavecchia | 4,779.91 mi (7,692.53 km) |
| McHenry to Civitella in Val di Chiana | 4,719.79 mi (7,595.77 km) |
| McHenry to Clusone | 4,547.07 mi (7,317.80 km) |
| McHenry to Coccaglio | 4,561.39 mi (7,340.85 km) |
| McHenry to Codigoro | 4,674.69 mi (7,523.18 km) |
| McHenry to Codogno | 4,567.46 mi (7,350.62 km) |
| McHenry to Codroipo | 4,659.27 mi (7,498.38 km) |
| McHenry to Cogoleto | 4,557.61 mi (7,334.76 km) |
| McHenry to Colle di Val d'Elsa | 4,697.52 mi (7,559.93 km) |
| McHenry to Colle Salvetti | 4,663.33 mi (7,504.91 km) |
| McHenry to Collecchio | 4,604.50 mi (7,410.22 km) |
| McHenry to Colleferro | 4,844.39 mi (7,796.30 km) |
