| Cassino to Oakley (California) | 6,271.10 mi (10,092.35 km) |
| Cassino to Oakton (Virginia) | 4,570.05 mi (7,354.78 km) |
| Cassino to Oakville (Missouri) | 5,141.88 mi (8,275.05 km) |
| Cassino to Oatfield (Oregon) | 5,857.70 mi (9,427.06 km) |
| Cassino to Ocala (Florida) | 5,198.18 mi (8,365.67 km) |
| Cassino to Ocean Acres (New Jersey) | 4,403.33 mi (7,086.48 km) |
| Cassino to Ocean City (New Jersey) | 4,435.76 mi (7,138.66 km) |
| Cassino to Ocean Pines (Maryland) | 4,494.29 mi (7,232.86 km) |
| Cassino to Ocean Pointe (Hawaii) | 8,065.53 mi (12,980.21 km) |
| Cassino to Ocean Springs (Mississippi) | 5,444.40 mi (8,761.92 km) |
| Cassino to Oceanside (California) | 6,413.00 mi (10,320.73 km) |
| Cassino to Oceanside (New York) | 4,341.29 mi (6,986.63 km) |
| Cassino to Ocoee (Florida) | 5,195.71 mi (8,361.69 km) |
| Cassino to Oconomowoc (Wisconsin) | 4,861.92 mi (7,824.50 km) |
| Cassino to Odenton (Maryland) | 4,536.26 mi (7,300.40 km) |
