| Prosper to Ridgeland (Mississippi) | 390.71 mi (628.79 km) |
| Prosper to Ridgewood (New Jersey) | 1,355.02 mi (2,180.69 km) |
| Prosper to Rifle (Colorado) | 748.20 mi (1,204.12 km) |
| Prosper to Rincon (Georgia) | 906.31 mi (1,458.57 km) |
| Prosper to Ringwood (New Jersey) | 1,349.30 mi (2,171.49 km) |
| Prosper to Río Grande (Puerto Rico) | 2,170.69 mi (3,493.39 km) |
| Prosper to Rio Grande City (Texas) | 488.97 mi (786.92 km) |
| Prosper to Rio Linda (California) | 1,423.20 mi (2,290.42 km) |
| Prosper to Rio Rancho (New Mexico) | 581.89 mi (936.46 km) |
| Prosper to Rio Rico (Arizona) | 835.56 mi (1,344.71 km) |
| Prosper to Ripon (California) | 1,398.92 mi (2,251.34 km) |
| Prosper to River Edge (New Jersey) | 1,357.69 mi (2,184.99 km) |
| Prosper to River Falls (Wisconsin) | 833.45 mi (1,341.30 km) |
| Prosper to River Forest (Illinois) | 773.67 mi (1,245.09 km) |
| Prosper to River Grove (Illinois) | 774.53 mi (1,246.48 km) |
