| Cassino to Odessa (Texas) | 5,943.49 mi (9,565.12 km) |
| Cassino to Ogden (Utah) | 5,793.23 mi (9,323.30 km) |
| Cassino to Oildale (California) | 6,341.23 mi (10,205.23 km) |
| Cassino to Ojus (Florida) | 5,246.22 mi (8,442.97 km) |
| Cassino to Okemos (Michigan) | 4,716.00 mi (7,589.67 km) |
| Cassino to Oklahoma City (Oklahoma) | 5,572.48 mi (8,968.04 km) |
| Cassino to Okmulgee (Oklahoma) | 5,505.13 mi (8,859.64 km) |
| Cassino to Olathe (Kansas) | 5,301.77 mi (8,532.37 km) |
| Cassino to Old Jamestown (Missouri) | 5,122.69 mi (8,244.17 km) |
| Cassino to Oldsmar (Florida) | 5,272.23 mi (8,484.83 km) |
| Cassino to Olean (New York) | 4,493.28 mi (7,231.24 km) |
| Cassino to Olive Branch (Mississippi) | 5,281.23 mi (8,499.32 km) |
| Cassino to Olivehurst (California) | 6,203.28 mi (9,983.21 km) |
| Cassino to Olney (Maryland) | 4,549.72 mi (7,322.07 km) |
| Cassino to Olympia (Washington) | 5,768.85 mi (9,284.07 km) |
