| River Ridge to Celano | 5,495.53 mi (8,844.21 km) |
| River Ridge to Cento | 5,304.83 mi (8,537.29 km) |
| River Ridge to Cepagatti | 5,507.73 mi (8,863.84 km) |
| River Ridge to Ceprano | 5,512.93 mi (8,872.21 km) |
| River Ridge to Cercola | 5,574.54 mi (8,971.35 km) |
| River Ridge to Cerea | 5,286.24 mi (8,507.38 km) |
| River Ridge to Cerese | 5,271.38 mi (8,483.46 km) |
| River Ridge to Cerignola | 5,628.08 mi (9,057.52 km) |
| River Ridge to Cermenate | 5,178.86 mi (8,334.57 km) |
| River Ridge to Cernusco sul Naviglio | 5,195.46 mi (8,361.28 km) |
| River Ridge to Cerreto Guidi | 5,320.21 mi (8,562.06 km) |
| River Ridge to Cerro Maggiore | 5,176.37 mi (8,330.56 km) |
| River Ridge to Certaldo | 5,334.50 mi (8,585.04 km) |
| River Ridge to Cerveteri | 5,434.30 mi (8,745.67 km) |
| River Ridge to Cervia | 5,366.99 mi (8,637.33 km) |
