| River Forest to Collegno | 4,487.52 mi (7,221.97 km) |
| River Forest to Cologno al Serio | 4,551.25 mi (7,324.53 km) |
| River Forest to Cologno Monzese | 4,536.95 mi (7,301.51 km) |
| River Forest to Colorno | 4,604.63 mi (7,410.44 km) |
| River Forest to Comacchio | 4,684.69 mi (7,539.28 km) |
| River Forest to Comiso | 5,121.83 mi (8,242.78 km) |
| River Forest to Como | 4,518.05 mi (7,271.10 km) |
| River Forest to Concordia Sagittaria | 4,665.34 mi (7,508.15 km) |
| River Forest to Concorezzo | 4,536.74 mi (7,301.17 km) |
| River Forest to Conegliano | 4,639.18 mi (7,466.04 km) |
| River Forest to Conselice | 4,678.77 mi (7,529.76 km) |
| River Forest to Conselve | 4,649.98 mi (7,483.43 km) |
| River Forest to Conversano | 5,041.48 mi (8,113.48 km) |
| River Forest to Copertino | 5,110.19 mi (8,224.06 km) |
| River Forest to Copparo | 4,662.66 mi (7,503.83 km) |
