| Prunedale to Ridgeland (Mississippi) | 1,808.64 mi (2,910.72 km) |
| Prunedale to Ridgewood (New Jersey) | 2,541.33 mi (4,089.88 km) |
| Prunedale to Rifle (Colorado) | 776.43 mi (1,249.55 km) |
| Prunedale to Rincon (Georgia) | 2,304.08 mi (3,708.06 km) |
| Prunedale to Ringwood (New Jersey) | 2,531.60 mi (4,074.22 km) |
| Prunedale to Río Grande (Puerto Rico) | 3,592.15 mi (5,781.00 km) |
| Prunedale to Rio Grande City (Texas) | 1,519.04 mi (2,444.66 km) |
| Prunedale to Rio Linda (California) | 130.50 mi (210.01 km) |
| Prunedale to Rio Rancho (New Mexico) | 841.27 mi (1,353.89 km) |
| Prunedale to Rio Rico (Arizona) | 711.11 mi (1,144.42 km) |
| Prunedale to Ripon (California) | 70.76 mi (113.89 km) |
| Prunedale to River Edge (New Jersey) | 2,545.77 mi (4,097.02 km) |
| Prunedale to River Falls (Wisconsin) | 1,606.03 mi (2,584.65 km) |
| Prunedale to River Forest (Illinois) | 1,829.34 mi (2,944.04 km) |
| Prunedale to River Grove (Illinois) | 1,828.38 mi (2,942.50 km) |
