| Mount Holly to Collegno | 4,486.87 mi (7,220.92 km) |
| Mount Holly to Cologno al Serio | 4,564.07 mi (7,345.16 km) |
| Mount Holly to Cologno Monzese | 4,547.53 mi (7,318.55 km) |
| Mount Holly to Colorno | 4,614.11 mi (7,425.69 km) |
| Mount Holly to Comacchio | 4,699.58 mi (7,563.25 km) |
| Mount Holly to Comiso | 5,079.42 mi (8,174.53 km) |
| Mount Holly to Como | 4,530.56 mi (7,291.23 km) |
| Mount Holly to Concordia Sagittaria | 4,692.89 mi (7,552.48 km) |
| Mount Holly to Concorezzo | 4,548.14 mi (7,319.52 km) |
| Mount Holly to Conegliano | 4,665.53 mi (7,508.45 km) |
| Mount Holly to Conselice | 4,690.48 mi (7,548.60 km) |
| Mount Holly to Conselve | 4,668.47 mi (7,513.18 km) |
| Mount Holly to Conversano | 5,045.72 mi (8,120.31 km) |
| Mount Holly to Copertino | 5,113.04 mi (8,228.65 km) |
| Mount Holly to Copparo | 4,677.92 mi (7,528.38 km) |
