| River Ridge to Commerce (California) | 1,655.35 mi (2,664.02 km) |
| River Ridge to Commerce City (Colorado) | 1,072.07 mi (1,725.33 km) |
| River Ridge to Compton (California) | 1,659.44 mi (2,670.62 km) |
| River Ridge to Comstock Park (Michigan) | 938.20 mi (1,509.88 km) |
| River Ridge to Concord (California) | 1,893.00 mi (3,046.49 km) |
| River Ridge to Concord (Missouri) | 590.97 mi (951.07 km) |
| River Ridge to Concord (New Hampshire) | 1,377.03 mi (2,216.12 km) |
| River Ridge to Concord (North Carolina) | 671.47 mi (1,080.62 km) |
| River Ridge to Conneaut (Ohio) | 986.06 mi (1,586.91 km) |
| River Ridge to Connersville (Indiana) | 729.11 mi (1,173.38 km) |
| River Ridge to Conroe (Texas) | 315.40 mi (507.59 km) |
| River Ridge to Converse (Texas) | 486.16 mi (782.39 km) |
| River Ridge to Conway (Arkansas) | 376.95 mi (606.64 km) |
| River Ridge to Conway (Florida) | 545.24 mi (877.48 km) |
| River Ridge to Conway (South Carolina) | 707.82 mi (1,139.13 km) |
