| Cassino to Orangevale (California) | 6,216.73 mi (10,004.86 km) |
| Cassino to Orchards (Washington) | 5,839.78 mi (9,398.22 km) |
| Cassino to Orcutt (California) | 6,416.43 mi (10,326.25 km) |
| Cassino to Oregon (Ohio) | 4,719.65 mi (7,595.54 km) |
| Cassino to Oregon (Wisconsin) | 4,904.52 mi (7,893.06 km) |
| Cassino to Oregon City (Oregon) | 5,861.84 mi (9,433.72 km) |
| Cassino to Orem (Utah) | 5,835.45 mi (9,391.25 km) |
| Cassino to Orinda (California) | 6,291.47 mi (10,125.15 km) |
| Cassino to Orland Park (Illinois) | 4,901.81 mi (7,888.69 km) |
| Cassino to Orlando (Florida) | 5,191.02 mi (8,354.14 km) |
| Cassino to Ormond Beach (Florida) | 5,144.01 mi (8,278.49 km) |
| Cassino to Oro Valley (Arizona) | 6,240.78 mi (10,043.56 km) |
| Cassino to Oroville (California) | 6,178.76 mi (9,943.76 km) |
| Cassino to Oshkosh (Wisconsin) | 4,824.47 mi (7,764.23 km) |
| Cassino to Oskaloosa (Iowa) | 5,104.46 mi (8,214.84 km) |
