| Diest to Oakley (California) | 5,496.04 mi (8,845.02 km) |
| Diest to Oakton (Virginia) | 3,898.73 mi (6,274.40 km) |
| Diest to Oakville (Missouri) | 4,428.12 mi (7,126.37 km) |
| Diest to Oatfield (Oregon) | 5,080.77 mi (8,176.71 km) |
| Diest to Ocala (Florida) | 4,564.99 mi (7,346.64 km) |
| Diest to Ocean Acres (New Jersey) | 3,737.98 mi (6,015.70 km) |
| Diest to Ocean City (New Jersey) | 3,772.30 mi (6,070.92 km) |
| Diest to Ocean Pines (Maryland) | 3,834.47 mi (6,170.98 km) |
| Diest to Ocean Pointe (Hawaii) | 7,336.34 mi (11,806.71 km) |
| Diest to Ocean Springs (Mississippi) | 4,773.51 mi (7,682.22 km) |
| Diest to Oceanside (California) | 5,646.90 mi (9,087.81 km) |
| Diest to Oceanside (New York) | 3,672.48 mi (5,910.29 km) |
| Diest to Ocoee (Florida) | 4,569.31 mi (7,353.59 km) |
| Diest to Oconomowoc (Wisconsin) | 4,134.38 mi (6,653.63 km) |
| Diest to Odenton (Maryland) | 3,866.13 mi (6,221.94 km) |
