| Parma to Ridgeland (Mississippi) | 5,140.56 mi (8,272.94 km) |
| Parma to Ridgewood (New Jersey) | 4,081.21 mi (6,568.07 km) |
| Parma to Rifle (Colorado) | 5,458.40 mi (8,784.45 km) |
| Parma to Rincon (Georgia) | 4,760.03 mi (7,660.53 km) |
| Parma to Ringwood (New Jersey) | 4,083.29 mi (6,571.42 km) |
| Parma to Río Grande (Puerto Rico) | 4,661.69 mi (7,502.27 km) |
| Parma to Rio Grande City (Texas) | 5,803.62 mi (9,340.02 km) |
| Parma to Rio Linda (California) | 5,935.04 mi (9,551.52 km) |
| Parma to Rio Rancho (New Mexico) | 5,646.82 mi (9,087.68 km) |
| Parma to Rio Rico (Arizona) | 6,005.84 mi (9,665.47 km) |
| Parma to Ripon (California) | 5,981.42 mi (9,626.17 km) |
| Parma to River Edge (New Jersey) | 4,080.19 mi (6,566.44 km) |
| Parma to River Falls (Wisconsin) | 4,656.78 mi (7,494.37 km) |
| Parma to River Forest (Illinois) | 4,607.89 mi (7,415.69 km) |
| Parma to River Grove (Illinois) | 4,607.32 mi (7,414.76 km) |
