| River Forest to Cividale del Friuli | 4,673.40 mi (7,521.11 km) |
| River Forest to Civita Castellana | 4,796.09 mi (7,718.55 km) |
| River Forest to Civitanova Marche | 4,805.08 mi (7,733.03 km) |
| River Forest to Civitavecchia | 4,780.03 mi (7,692.71 km) |
| River Forest to Civitella in Val di Chiana | 4,720.63 mi (7,597.13 km) |
| River Forest to Clusone | 4,548.80 mi (7,320.59 km) |
| River Forest to Coccaglio | 4,562.94 mi (7,343.34 km) |
| River Forest to Codigoro | 4,676.48 mi (7,526.07 km) |
| River Forest to Codogno | 4,568.69 mi (7,352.59 km) |
| River Forest to Codroipo | 4,662.00 mi (7,502.76 km) |
| River Forest to Cogoleto | 4,558.04 mi (7,335.45 km) |
| River Forest to Colle di Val d'Elsa | 4,698.16 mi (7,560.96 km) |
| River Forest to Colle Salvetti | 4,663.88 mi (7,505.78 km) |
| River Forest to Collecchio | 4,605.63 mi (7,412.05 km) |
| River Forest to Colleferro | 4,844.71 mi (7,796.81 km) |
