| Columbia to Rancho Cordova (California) | 2,250.24 mi (3,621.42 km) |
| Columbia to Rancho Cucamonga (California) | 2,086.55 mi (3,357.98 km) |
| Columbia to Rancho Mirage (California) | 2,026.87 mi (3,261.93 km) |
| Columbia to Rancho Palos Verdes (California) | 2,136.19 mi (3,437.86 km) |
| Columbia to Rancho San Diego (California) | 2,068.63 mi (3,329.14 km) |
| Columbia to Rancho Santa Margarita (California) | 2,094.73 mi (3,371.14 km) |
| Columbia to Randallstown (Maryland) | 432.84 mi (696.59 km) |
| Columbia to Rantoul (Illinois) | 588.45 mi (947.01 km) |
| Columbia to Rapid City (South Dakota) | 1,377.02 mi (2,216.10 km) |
| Columbia to Ravenna (Ohio) | 492.53 mi (792.65 km) |
| Columbia to Raymondville (Texas) | 1,132.35 mi (1,822.34 km) |
| Columbia to Raymore (Missouri) | 821.30 mi (1,321.76 km) |
| Columbia to Raytown (Missouri) | 826.09 mi (1,329.47 km) |
| Columbia to Reading (Ohio) | 408.22 mi (656.96 km) |
| Columbia to Reading (Pennsylvania) | 514.23 mi (827.57 km) |
