| Jefferson Hills to Cabestany | 4,109.20 mi (6,613.11 km) |
| Jefferson Hills to Cabries | 4,191.49 mi (6,745.54 km) |
| Jefferson Hills to Cachan | 3,893.24 mi (6,265.56 km) |
| Jefferson Hills to Caen | 3,770.37 mi (6,067.82 km) |
| Jefferson Hills to Cagnes-sur-Mer | 4,260.81 mi (6,857.11 km) |
| Jefferson Hills to Cahors | 3,985.88 mi (6,414.66 km) |
| Jefferson Hills to Calais | 3,813.37 mi (6,137.02 km) |
| Jefferson Hills to Caluire-et-Cuire | 4,090.68 mi (6,583.31 km) |
| Jefferson Hills to Cambrai | 3,890.26 mi (6,260.78 km) |
| Jefferson Hills to Canet-en-Roussillon | 4,111.24 mi (6,616.41 km) |
| Jefferson Hills to Cannes | 4,258.83 mi (6,853.93 km) |
| Jefferson Hills to Canteleu | 3,821.13 mi (6,149.51 km) |
| Jefferson Hills to Capbreton | 3,882.77 mi (6,248.71 km) |
| Jefferson Hills to Carcassonne | 4,065.47 mi (6,542.75 km) |
| Jefferson Hills to Carmaux | 4,030.03 mi (6,485.71 km) |
