| Forest Park to Collegno | 4,466.08 mi (7,187.46 km) |
| Forest Park to Cologno al Serio | 4,535.78 mi (7,299.64 km) |
| Forest Park to Cologno Monzese | 4,520.48 mi (7,275.01 km) |
| Forest Park to Colorno | 4,587.90 mi (7,383.52 km) |
| Forest Park to Comacchio | 4,670.53 mi (7,516.50 km) |
| Forest Park to Comiso | 5,084.53 mi (8,182.76 km) |
| Forest Park to Como | 4,502.34 mi (7,245.82 km) |
| Forest Park to Concordia Sagittaria | 4,656.56 mi (7,494.01 km) |
| Forest Park to Concorezzo | 4,520.62 mi (7,275.23 km) |
| Forest Park to Conegliano | 4,629.80 mi (7,450.95 km) |
| Forest Park to Conselice | 4,663.23 mi (7,504.75 km) |
| Forest Park to Conselve | 4,637.26 mi (7,462.95 km) |
| Forest Park to Conversano | 5,023.84 mi (8,085.09 km) |
| Forest Park to Copertino | 5,092.15 mi (8,195.03 km) |
| Forest Park to Copparo | 4,648.59 mi (7,481.19 km) |
