| Zagarolo to Reidsville (North Carolina) | 4,722.41 mi (7,599.98 km) |
| Zagarolo to Reisterstown (Maryland) | 4,470.24 mi (7,194.16 km) |
| Zagarolo to Rendon (Texas) | 5,647.57 mi (9,088.88 km) |
| Zagarolo to Reno (Nevada) | 6,078.98 mi (9,783.18 km) |
| Zagarolo to Renton (Washington) | 5,681.02 mi (9,142.72 km) |
| Zagarolo to Republic (Missouri) | 5,274.15 mi (8,487.92 km) |
| Zagarolo to Reston (Virginia) | 4,513.54 mi (7,263.84 km) |
| Zagarolo to Revere (Massachusetts) | 4,104.57 mi (6,605.67 km) |
| Zagarolo to Rexburg (Idaho) | 5,596.80 mi (9,007.18 km) |
| Zagarolo to Reynoldsburg (Ohio) | 4,708.00 mi (7,576.79 km) |
| Zagarolo to Rialto (California) | 6,314.37 mi (10,161.99 km) |
| Zagarolo to Richardson (Texas) | 5,606.78 mi (9,023.25 km) |
| Zagarolo to Richfield (Minnesota) | 4,912.05 mi (7,905.18 km) |
| Zagarolo to Richfield (Wisconsin) | 4,791.79 mi (7,711.65 km) |
| Zagarolo to Richland (Washington) | 5,675.75 mi (9,134.24 km) |
