| Zagarolo to Romeoville (Illinois) | 4,855.68 mi (7,814.47 km) |
| Zagarolo to Romulus (Michigan) | 4,638.26 mi (7,464.55 km) |
| Zagarolo to Ronkonkoma (New York) | 4,256.27 mi (6,849.80 km) |
| Zagarolo to Roosevelt (New York) | 4,281.14 mi (6,889.84 km) |
| Zagarolo to Rosamond (California) | 6,298.34 mi (10,136.20 km) |
| Zagarolo to Rosaryville (Maryland) | 4,497.81 mi (7,238.52 km) |
| Zagarolo to Roscoe (Illinois) | 4,857.26 mi (7,817.01 km) |
| Zagarolo to Rose Hill (Virginia) | 4,509.48 mi (7,257.31 km) |
| Zagarolo to Roseburg (Oregon) | 5,960.94 mi (9,593.21 km) |
| Zagarolo to Rosedale (California) | 6,299.57 mi (10,138.19 km) |
| Zagarolo to Rosedale (Maryland) | 4,461.81 mi (7,180.58 km) |
| Zagarolo to Roselle (Illinois) | 4,839.98 mi (7,789.19 km) |
| Zagarolo to Roselle (New Jersey) | 4,311.96 mi (6,939.43 km) |
| Zagarolo to Roselle Park (New Jersey) | 4,311.78 mi (6,939.14 km) |
| Zagarolo to Rosemead (California) | 6,339.59 mi (10,202.58 km) |
