| Zagarolo to Oak Harbor (Washington) | 5,643.93 mi (9,083.02 km) |
| Zagarolo to Oak Hills (Oregon) | 5,811.07 mi (9,352.01 km) |
| Zagarolo to Oak Lawn (Illinois) | 4,838.19 mi (7,786.31 km) |
| Zagarolo to Oak Park (California) | 6,354.89 mi (10,227.21 km) |
| Zagarolo to Oak Park (Illinois) | 4,832.18 mi (7,776.63 km) |
| Zagarolo to Oak Park (Michigan) | 4,620.82 mi (7,436.49 km) |
| Zagarolo to Oak Ridge (Florida) | 5,138.45 mi (8,269.54 km) |
| Zagarolo to Oak Ridge (New Jersey) | 4,308.14 mi (6,933.28 km) |
| Zagarolo to Oak Ridge (Tennessee) | 4,941.99 mi (7,953.36 km) |
| Zagarolo to Oakdale (California) | 6,211.96 mi (9,997.18 km) |
| Zagarolo to Oakdale (Minnesota) | 4,895.22 mi (7,878.09 km) |
| Zagarolo to Oakland (California) | 6,250.13 mi (10,058.61 km) |
| Zagarolo to Oakland (New Jersey) | 4,296.95 mi (6,915.27 km) |
| Zagarolo to Oakland Park (Florida) | 5,179.59 mi (8,335.75 km) |
| Zagarolo to Oakleaf Plantation (Florida) | 5,083.49 mi (8,181.09 km) |
