| River Forest to Cortona | 4,737.38 mi (7,624.08 km) |
| River Forest to Cosenza | 5,082.87 mi (8,180.09 km) |
| River Forest to Cossato | 4,491.65 mi (7,228.61 km) |
| River Forest to Costa Volpino | 4,556.75 mi (7,333.37 km) |
| River Forest to Creazzo | 4,622.64 mi (7,439.41 km) |
| River Forest to Crema | 4,559.41 mi (7,337.66 km) |
| River Forest to Cremona | 4,582.67 mi (7,375.10 km) |
| River Forest to Crevalcore | 4,643.67 mi (7,473.26 km) |
| River Forest to Crispiano | 5,062.79 mi (8,147.77 km) |
| River Forest to Crosia | 5,091.45 mi (8,193.89 km) |
| River Forest to Crotone | 5,127.59 mi (8,252.05 km) |
| River Forest to Cuneo | 4,514.30 mi (7,265.06 km) |
| River Forest to Cuorgne | 4,478.21 mi (7,206.98 km) |
| River Forest to Cusano Milanino | 4,532.36 mi (7,294.12 km) |
| River Forest to Cutro | 5,124.52 mi (8,247.12 km) |
