| Richland to Ridgeland (Mississippi) | 1,812.34 mi (2,916.67 km) |
| Richland to Ridgewood (New Jersey) | 2,257.63 mi (3,633.30 km) |
| Richland to Rifle (Colorado) | 745.15 mi (1,199.20 km) |
| Richland to Rincon (Georgia) | 2,225.23 mi (3,581.16 km) |
| Richland to Ringwood (New Jersey) | 2,246.36 mi (3,615.17 km) |
| Richland to Río Grande (Puerto Rico) | 3,579.01 mi (5,759.86 km) |
| Richland to Rio Grande City (Texas) | 1,774.81 mi (2,856.28 km) |
| Richland to Rio Linda (California) | 535.99 mi (862.59 km) |
| Richland to Rio Rancho (New Mexico) | 1,003.13 mi (1,614.38 km) |
| Richland to Rio Rico (Arizona) | 1,113.50 mi (1,792.00 km) |
| Richland to Ripon (California) | 597.55 mi (961.66 km) |
| Richland to River Edge (New Jersey) | 2,262.73 mi (3,641.52 km) |
| Richland to River Falls (Wisconsin) | 1,287.52 mi (2,072.06 km) |
| Richland to River Forest (Illinois) | 1,580.24 mi (2,543.15 km) |
| Richland to River Grove (Illinois) | 1,578.60 mi (2,540.52 km) |
