| Red Oak to Cibolo (Texas) | 221.08 mi (355.79 km) |
| Red Oak to Cicero (Illinois) | 812.54 mi (1,307.66 km) |
| Red Oak to Cimarron Hills (Colorado) | 623.18 mi (1,002.91 km) |
| Red Oak to Cincinnati (Ohio) | 824.91 mi (1,327.57 km) |
| Red Oak to Cinco Ranch (Texas) | 201.54 mi (324.35 km) |
| Red Oak to Circleville (Ohio) | 913.96 mi (1,470.87 km) |
| Red Oak to Citrus (California) | 1,221.18 mi (1,965.29 km) |
| Red Oak to Citrus Heights (California) | 1,435.87 mi (2,310.81 km) |
| Red Oak to Citrus Park (Florida) | 901.56 mi (1,450.92 km) |
| Red Oak to Claiborne (Louisiana) | 267.28 mi (430.14 km) |
| Red Oak to Claremont (California) | 1,211.23 mi (1,949.28 km) |
| Red Oak to Claremont (New Hampshire) | 1,520.52 mi (2,447.04 km) |
| Red Oak to Claremore (Oklahoma) | 270.54 mi (435.40 km) |
| Red Oak to Clarksburg (Maryland) | 1,183.84 mi (1,905.21 km) |
| Red Oak to Clarksburg (West Virginia) | 1,030.96 mi (1,659.17 km) |
