| Castelli Calepio to Oak Harbor (Washington) | 5,343.35 mi (8,599.28 km) |
| Castelli Calepio to Oak Hills (Oregon) | 5,510.57 mi (8,868.41 km) |
| Castelli Calepio to Oak Lawn (Illinois) | 4,562.58 mi (7,342.76 km) |
| Castelli Calepio to Oak Park (California) | 6,058.96 mi (9,750.95 km) |
| Castelli Calepio to Oak Park (Illinois) | 4,556.23 mi (7,332.54 km) |
| Castelli Calepio to Oak Park (Michigan) | 4,348.81 mi (6,998.74 km) |
| Castelli Calepio to Oak Ridge (Florida) | 4,900.95 mi (7,887.31 km) |
| Castelli Calepio to Oak Ridge (New Jersey) | 4,049.81 mi (6,517.54 km) |
| Castelli Calepio to Oak Ridge (Tennessee) | 4,681.96 mi (7,534.88 km) |
| Castelli Calepio to Oakdale (California) | 5,913.45 mi (9,516.77 km) |
| Castelli Calepio to Oakdale (Minnesota) | 4,609.67 mi (7,418.54 km) |
| Castelli Calepio to Oakland (California) | 5,951.09 mi (9,577.35 km) |
| Castelli Calepio to Oakland (New Jersey) | 4,038.96 mi (6,500.07 km) |
| Castelli Calepio to Oakland Park (Florida) | 4,950.63 mi (7,967.26 km) |
| Castelli Calepio to Oakleaf Plantation (Florida) | 4,840.94 mi (7,790.74 km) |
