| McKeesport to Cividale del Friuli | 4,431.39 mi (7,131.63 km) |
| McKeesport to Civita Castellana | 4,530.95 mi (7,291.86 km) |
| McKeesport to Civitanova Marche | 4,548.82 mi (7,320.62 km) |
| McKeesport to Civitavecchia | 4,512.20 mi (7,261.69 km) |
| McKeesport to Civitella in Val di Chiana | 4,459.45 mi (7,176.80 km) |
| McKeesport to Clusone | 4,296.41 mi (6,914.41 km) |
| McKeesport to Coccaglio | 4,308.83 mi (6,934.39 km) |
| McKeesport to Codigoro | 4,423.98 mi (7,119.70 km) |
| McKeesport to Codogno | 4,311.63 mi (6,938.90 km) |
| McKeesport to Codroipo | 4,418.01 mi (7,110.09 km) |
| McKeesport to Cogoleto | 4,294.01 mi (6,910.53 km) |
| McKeesport to Colle di Val d'Elsa | 4,435.32 mi (7,137.96 km) |
| McKeesport to Colle Salvetti | 4,400.37 mi (7,081.71 km) |
| McKeesport to Collecchio | 4,347.65 mi (6,996.86 km) |
| McKeesport to Colleferro | 4,578.38 mi (7,368.19 km) |
