| Zagarolo to Ridgeland (Mississippi) | 5,355.18 mi (8,618.33 km) |
| Zagarolo to Ridgewood (New Jersey) | 4,293.16 mi (6,909.18 km) |
| Zagarolo to Rifle (Colorado) | 5,694.30 mi (9,164.08 km) |
| Zagarolo to Rincon (Georgia) | 4,963.73 mi (7,988.35 km) |
| Zagarolo to Ringwood (New Jersey) | 4,295.63 mi (6,913.15 km) |
| Zagarolo to Río Grande (Puerto Rico) | 4,806.32 mi (7,735.02 km) |
| Zagarolo to Rio Grande City (Texas) | 6,020.21 mi (9,688.60 km) |
| Zagarolo to Rio Linda (California) | 6,175.28 mi (9,938.15 km) |
| Zagarolo to Rio Rancho (New Mexico) | 5,879.46 mi (9,462.08 km) |
| Zagarolo to Rio Rico (Arizona) | 6,238.91 mi (10,040.56 km) |
| Zagarolo to Ripon (California) | 6,221.47 mi (10,012.49 km) |
| Zagarolo to River Edge (New Jersey) | 4,291.97 mi (6,907.26 km) |
| Zagarolo to River Falls (Wisconsin) | 4,888.29 mi (7,866.95 km) |
| Zagarolo to River Forest (Illinois) | 4,833.02 mi (7,778.00 km) |
| Zagarolo to River Grove (Illinois) | 4,832.49 mi (7,777.15 km) |
