| McKeesport to Cadiz | 3,870.94 mi (6,229.67 km) |
| McKeesport to Calafell | 4,090.39 mi (6,582.85 km) |
| McKeesport to Calahorra | 3,893.68 mi (6,266.27 km) |
| McKeesport to Calasparra | 4,036.82 mi (6,496.63 km) |
| McKeesport to Calatayud | 3,938.62 mi (6,338.59 km) |
| McKeesport to Caldas de Montbuy | 4,103.24 mi (6,603.52 km) |
| McKeesport to Caldas de Reyes | 3,576.34 mi (5,755.57 km) |
| McKeesport to Calella | 4,126.24 mi (6,640.55 km) |
| McKeesport to Callosa de Segura | 4,079.39 mi (6,565.14 km) |
| McKeesport to Calpe | 4,105.35 mi (6,606.92 km) |
| McKeesport to Calvia | 4,188.63 mi (6,740.95 km) |
| McKeesport to Camas | 3,855.73 mi (6,205.20 km) |
| McKeesport to Cambados | 3,571.59 mi (5,747.91 km) |
| McKeesport to Cambre | 3,572.11 mi (5,748.76 km) |
| McKeesport to Cambrils | 4,071.37 mi (6,552.23 km) |
