| River Grove to Cibolo (Texas) | 1,031.58 mi (1,660.16 km) |
| River Grove to Cicero (Illinois) | 6.84 mi (11.00 km) |
| River Grove to Cimarron Hills (Colorado) | 910.59 mi (1,465.45 km) |
| River Grove to Cincinnati (Ohio) | 259.93 mi (418.32 km) |
| River Grove to Cinco Ranch (Texas) | 950.64 mi (1,529.91 km) |
| River Grove to Circleville (Ohio) | 302.45 mi (486.75 km) |
| River Grove to Citrus (California) | 1,712.11 mi (2,755.37 km) |
| River Grove to Citrus Heights (California) | 1,765.17 mi (2,840.76 km) |
| River Grove to Citrus Park (Florida) | 1,001.98 mi (1,612.52 km) |
| River Grove to Claiborne (Louisiana) | 691.21 mi (1,112.40 km) |
| River Grove to Claremont (California) | 1,702.96 mi (2,740.64 km) |
| River Grove to Claremont (New Hampshire) | 792.94 mi (1,276.11 km) |
| River Grove to Claremore (Oklahoma) | 568.56 mi (915.01 km) |
| River Grove to Clarksburg (Maryland) | 584.87 mi (941.26 km) |
| River Grove to Clarksburg (West Virginia) | 434.09 mi (698.59 km) |
