| Western Springs to Cortona | 4,744.69 mi (7,635.83 km) |
| Western Springs to Cosenza | 5,090.13 mi (8,191.78 km) |
| Western Springs to Cossato | 4,498.96 mi (7,240.38 km) |
| Western Springs to Costa Volpino | 4,564.10 mi (7,345.21 km) |
| Western Springs to Creazzo | 4,630.00 mi (7,451.27 km) |
| Western Springs to Crema | 4,566.74 mi (7,349.46 km) |
| Western Springs to Cremona | 4,590.00 mi (7,386.90 km) |
| Western Springs to Crevalcore | 4,651.00 mi (7,485.07 km) |
| Western Springs to Crispiano | 5,070.11 mi (8,159.55 km) |
| Western Springs to Crosia | 5,098.73 mi (8,205.61 km) |
| Western Springs to Crotone | 5,134.86 mi (8,263.76 km) |
| Western Springs to Cuneo | 4,521.56 mi (7,276.74 km) |
| Western Springs to Cuorgne | 4,485.51 mi (7,218.72 km) |
| Western Springs to Cusano Milanino | 4,539.69 mi (7,305.92 km) |
| Western Springs to Cutro | 5,131.79 mi (8,258.81 km) |
