| River Grove to Carrollwood (Florida) | 1,003.79 mi (1,615.45 km) |
| River Grove to Carson (California) | 1,739.63 mi (2,799.67 km) |
| River Grove to Carson City (Nevada) | 1,676.72 mi (2,698.42 km) |
| River Grove to Carteret (New Jersey) | 712.18 mi (1,146.15 km) |
| River Grove to Cartersville (Georgia) | 560.94 mi (902.74 km) |
| River Grove to Carthage (Missouri) | 477.42 mi (768.34 km) |
| River Grove to Cary (Illinois) | 29.04 mi (46.73 km) |
| River Grove to Cary (North Carolina) | 643.99 mi (1,036.41 km) |
| River Grove to Casa de Oro-Mount Helix (California) | 1,710.40 mi (2,752.62 km) |
| River Grove to Casa Grande (Arizona) | 1,446.64 mi (2,328.14 km) |
| River Grove to Casas Adobes (Arizona) | 1,431.49 mi (2,303.76 km) |
| River Grove to Cascades (Virginia) | 583.59 mi (939.20 km) |
| River Grove to Casper (Wyoming) | 943.52 mi (1,518.45 km) |
| River Grove to Casselberry (Florida) | 986.46 mi (1,587.55 km) |
| River Grove to Castaic (California) | 1,738.53 mi (2,797.89 km) |
