| Castenaso to Odessa (Texas) | 5,719.36 mi (9,204.43 km) |
| Castenaso to Ogden (Utah) | 5,556.31 mi (8,942.01 km) |
| Castenaso to Oildale (California) | 6,103.60 mi (9,822.80 km) |
| Castenaso to Ojus (Florida) | 5,059.50 mi (8,142.49 km) |
| Castenaso to Okemos (Michigan) | 4,494.91 mi (7,233.85 km) |
| Castenaso to Oklahoma City (Oklahoma) | 5,349.10 mi (8,608.55 km) |
| Castenaso to Okmulgee (Oklahoma) | 5,282.96 mi (8,502.11 km) |
| Castenaso to Olathe (Kansas) | 5,076.99 mi (8,170.63 km) |
| Castenaso to Old Jamestown (Missouri) | 4,901.82 mi (7,888.71 km) |
| Castenaso to Oldsmar (Florida) | 5,077.51 mi (8,171.47 km) |
| Castenaso to Olean (New York) | 4,278.17 mi (6,885.05 km) |
| Castenaso to Olive Branch (Mississippi) | 5,065.99 mi (8,152.92 km) |
| Castenaso to Olivehurst (California) | 5,964.10 mi (9,598.29 km) |
| Castenaso to Olney (Maryland) | 4,341.12 mi (6,986.36 km) |
| Castenaso to Olympia (Washington) | 5,529.13 mi (8,898.28 km) |
