| Zagarolo to River Ridge (Louisiana) | 5,472.63 mi (8,807.34 km) |
| Zagarolo to Riverbank (California) | 6,216.88 mi (10,005.10 km) |
| Zagarolo to Riverdale (Georgia) | 5,051.72 mi (8,129.96 km) |
| Zagarolo to Riverdale (Illinois) | 4,836.53 mi (7,783.65 km) |
| Zagarolo to Riverside (California) | 6,324.75 mi (10,178.70 km) |
| Zagarolo to Riverside (Ohio) | 4,771.34 mi (7,678.72 km) |
| Zagarolo to Riverton (Utah) | 5,781.75 mi (9,304.82 km) |
| Zagarolo to Riverton (Wyoming) | 5,531.08 mi (8,901.41 km) |
| Zagarolo to Riverview (Florida) | 5,208.64 mi (8,382.50 km) |
| Zagarolo to Riverview (Michigan) | 4,633.31 mi (7,456.59 km) |
| Zagarolo to Riviera Beach (Florida) | 5,149.31 mi (8,287.01 km) |
| Zagarolo to Riviera Beach (Maryland) | 4,468.99 mi (7,192.15 km) |
| Zagarolo to Roanoke (Virginia) | 4,696.23 mi (7,557.85 km) |
| Zagarolo to Roanoke Rapids (North Carolina) | 4,627.37 mi (7,447.04 km) |
| Zagarolo to Robbinsdale (Minnesota) | 4,907.15 mi (7,897.29 km) |
