| River Grove to Cullman (Alabama) | 537.98 mi (865.80 km) |
| River Grove to Culpeper (Virginia) | 570.94 mi (918.85 km) |
| River Grove to Culver City (California) | 1,741.42 mi (2,802.55 km) |
| River Grove to Cumberland (Maryland) | 499.96 mi (804.61 km) |
| River Grove to Cupertino (California) | 1,835.73 mi (2,954.32 km) |
| River Grove to Cutler Bay (Florida) | 1,207.70 mi (1,943.60 km) |
| River Grove to Cutlerville (Michigan) | 127.31 mi (204.88 km) |
| River Grove to Cuyahoga Falls (Ohio) | 330.79 mi (532.36 km) |
| River Grove to Cypress (California) | 1,729.25 mi (2,782.95 km) |
| River Grove to Cypress Gardens (Florida) | 1,022.23 mi (1,645.11 km) |
| River Grove to Cypress Lake (Florida) | 1,115.06 mi (1,794.51 km) |
| River Grove to D'Iberville (Mississippi) | 793.55 mi (1,277.10 km) |
| River Grove to Dakota Ridge (Colorado) | 917.31 mi (1,476.27 km) |
| River Grove to Dale City (Virginia) | 597.03 mi (960.83 km) |
| River Grove to Dallas (Georgia) | 576.86 mi (928.37 km) |
