| Chapel Hill to Collegno | 4,373.88 mi (7,039.08 km) |
| Chapel Hill to Cologno al Serio | 4,451.86 mi (7,164.58 km) |
| Chapel Hill to Cologno Monzese | 4,435.20 mi (7,137.76 km) |
| Chapel Hill to Colorno | 4,501.65 mi (7,244.70 km) |
| Chapel Hill to Comacchio | 4,587.40 mi (7,382.70 km) |
| Chapel Hill to Comiso | 4,963.82 mi (7,988.49 km) |
| Chapel Hill to Como | 4,418.36 mi (7,110.67 km) |
| Chapel Hill to Concordia Sagittaria | 4,581.56 mi (7,373.31 km) |
| Chapel Hill to Concorezzo | 4,435.86 mi (7,138.82 km) |
| Chapel Hill to Conegliano | 4,554.15 mi (7,329.19 km) |
| Chapel Hill to Conselice | 4,578.10 mi (7,367.73 km) |
| Chapel Hill to Conselve | 4,556.55 mi (7,333.05 km) |
| Chapel Hill to Conversano | 4,932.58 mi (7,938.22 km) |
| Chapel Hill to Copertino | 4,999.77 mi (8,046.35 km) |
| Chapel Hill to Copparo | 4,565.77 mi (7,347.90 km) |
