| Pianoro to Ridgeland (Mississippi) | 5,197.84 mi (8,365.12 km) |
| Pianoro to Ridgewood (New Jersey) | 4,138.48 mi (6,660.24 km) |
| Pianoro to Rifle (Colorado) | 5,513.42 mi (8,872.99 km) |
| Pianoro to Rincon (Georgia) | 4,817.11 mi (7,752.39 km) |
| Pianoro to Ringwood (New Jersey) | 4,140.57 mi (6,663.60 km) |
| Pianoro to Río Grande (Puerto Rico) | 4,713.22 mi (7,585.20 km) |
| Pianoro to Rio Grande City (Texas) | 5,860.88 mi (9,432.17 km) |
| Pianoro to Rio Linda (California) | 5,987.23 mi (9,635.52 km) |
| Pianoro to Rio Rancho (New Mexico) | 5,702.69 mi (9,177.59 km) |
| Pianoro to Rio Rico (Arizona) | 6,061.61 mi (9,755.22 km) |
| Pianoro to Ripon (California) | 6,033.90 mi (9,710.63 km) |
| Pianoro to River Edge (New Jersey) | 4,137.47 mi (6,658.61 km) |
| Pianoro to River Falls (Wisconsin) | 4,712.90 mi (7,584.68 km) |
| Pianoro to River Forest (Illinois) | 4,664.79 mi (7,507.25 km) |
| Pianoro to River Grove (Illinois) | 4,664.21 mi (7,506.31 km) |
