| Popovo to Ridgeland (Mississippi) | 5,840.50 mi (9,399.37 km) |
| Popovo to Ridgewood (New Jersey) | 4,796.08 mi (7,718.54 km) |
| Popovo to Rifle (Colorado) | 6,030.86 mi (9,705.73 km) |
| Popovo to Rincon (Georgia) | 5,492.92 mi (8,840.00 km) |
| Popovo to Ringwood (New Jersey) | 4,796.99 mi (7,720.01 km) |
| Popovo to Río Grande (Puerto Rico) | 5,455.64 mi (8,780.00 km) |
| Popovo to Rio Grande City (Texas) | 6,492.36 mi (10,448.45 km) |
| Popovo to Rio Linda (California) | 6,418.65 mi (10,329.81 km) |
| Popovo to Rio Rancho (New Mexico) | 6,249.06 mi (10,056.88 km) |
| Popovo to Rio Rico (Arizona) | 6,600.93 mi (10,623.17 km) |
| Popovo to Ripon (California) | 6,472.19 mi (10,415.98 km) |
| Popovo to River Edge (New Jersey) | 4,795.59 mi (7,717.75 km) |
| Popovo to River Falls (Wisconsin) | 5,277.49 mi (8,493.30 km) |
| Popovo to River Forest (Illinois) | 5,268.00 mi (8,478.03 km) |
| Popovo to River Grove (Illinois) | 5,267.17 mi (8,476.69 km) |
