| Ub to Ridgeland (Mississippi) | 5,553.12 mi (8,936.89 km) |
| Ub to Ridgewood (New Jersey) | 4,502.54 mi (7,246.14 km) |
| Ub to Rifle (Colorado) | 5,789.84 mi (9,317.85 km) |
| Ub to Rincon (Georgia) | 5,194.02 mi (8,358.97 km) |
| Ub to Ringwood (New Jersey) | 4,503.84 mi (7,248.23 km) |
| Ub to Río Grande (Puerto Rico) | 5,139.51 mi (8,271.24 km) |
| Ub to Rio Grande City (Texas) | 6,209.66 mi (9,993.48 km) |
| Ub to Rio Linda (California) | 6,212.08 mi (9,997.37 km) |
| Ub to Rio Rancho (New Mexico) | 5,997.49 mi (9,652.03 km) |
| Ub to Rio Rico (Arizona) | 6,352.74 mi (10,223.74 km) |
| Ub to Ripon (California) | 6,263.05 mi (10,079.41 km) |
| Ub to River Edge (New Jersey) | 4,501.88 mi (7,245.07 km) |
| Ub to River Falls (Wisconsin) | 5,017.28 mi (8,074.53 km) |
| Ub to River Forest (Illinois) | 4,993.80 mi (8,036.74 km) |
| Ub to River Grove (Illinois) | 4,993.06 mi (8,035.55 km) |
