| Hoffman Estates to Collegno | 4,493.19 mi (7,231.09 km) |
| Hoffman Estates to Cologno al Serio | 4,556.43 mi (7,332.87 km) |
| Hoffman Estates to Cologno Monzese | 4,542.22 mi (7,309.99 km) |
| Hoffman Estates to Colorno | 4,609.90 mi (7,418.92 km) |
| Hoffman Estates to Comacchio | 4,689.74 mi (7,547.41 km) |
| Hoffman Estates to Comiso | 5,128.62 mi (8,253.72 km) |
| Hoffman Estates to Como | 4,523.26 mi (7,279.48 km) |
| Hoffman Estates to Concordia Sagittaria | 4,669.97 mi (7,515.60 km) |
| Hoffman Estates to Concorezzo | 4,541.98 mi (7,309.60 km) |
| Hoffman Estates to Conegliano | 4,643.87 mi (7,473.58 km) |
| Hoffman Estates to Conselice | 4,683.94 mi (7,538.07 km) |
| Hoffman Estates to Conselve | 4,654.93 mi (7,491.39 km) |
| Hoffman Estates to Conversano | 5,046.75 mi (8,121.95 km) |
| Hoffman Estates to Copertino | 5,115.47 mi (8,232.56 km) |
| Hoffman Estates to Copparo | 4,667.71 mi (7,511.96 km) |
