| River Grove to Clemson (South Carolina) | 569.40 mi (916.37 km) |
| River Grove to Clermont (Florida) | 986.89 mi (1,588.24 km) |
| River Grove to Cleveland (Mississippi) | 586.70 mi (944.20 km) |
| River Grove to Cleveland (Ohio) | 319.08 mi (513.51 km) |
| River Grove to Cleveland (Tennessee) | 492.59 mi (792.75 km) |
| River Grove to Cleveland Heights (Ohio) | 324.77 mi (522.67 km) |
| River Grove to Cliffside Park (New Jersey) | 721.34 mi (1,160.88 km) |
| River Grove to Clifton (Colorado) | 1,098.41 mi (1,767.72 km) |
| River Grove to Clifton (New Jersey) | 712.11 mi (1,146.02 km) |
| River Grove to Clinton (Iowa) | 123.75 mi (199.15 km) |
| River Grove to Clinton (Maryland) | 615.53 mi (990.60 km) |
| River Grove to Clinton (Mississippi) | 675.37 mi (1,086.90 km) |
| River Grove to Clinton (Utah) | 1,250.12 mi (2,011.87 km) |
| River Grove to Clive (Iowa) | 307.82 mi (495.38 km) |
| River Grove to Cloquet (Minnesota) | 403.34 mi (649.12 km) |
