| Diest to Odessa (Texas) | 5,215.92 mi (8,394.21 km) |
| Diest to Ogden (Utah) | 5,024.72 mi (8,086.51 km) |
| Diest to Oildale (California) | 5,570.38 mi (8,964.67 km) |
| Diest to Ojus (Florida) | 4,643.92 mi (7,473.67 km) |
| Diest to Okemos (Michigan) | 4,001.00 mi (6,438.99 km) |
| Diest to Oklahoma City (Oklahoma) | 4,848.00 mi (7,802.10 km) |
| Diest to Okmulgee (Oklahoma) | 4,784.75 mi (7,700.32 km) |
| Diest to Olathe (Kansas) | 4,573.20 mi (7,359.85 km) |
| Diest to Old Jamestown (Missouri) | 4,407.42 mi (7,093.05 km) |
| Diest to Oldsmar (Florida) | 4,643.28 mi (7,472.64 km) |
| Diest to Olean (New York) | 3,799.29 mi (6,114.37 km) |
| Diest to Olive Branch (Mississippi) | 4,584.25 mi (7,377.64 km) |
| Diest to Olivehurst (California) | 5,427.80 mi (8,735.19 km) |
| Diest to Olney (Maryland) | 3,877.68 mi (6,240.53 km) |
| Diest to Olympia (Washington) | 4,992.17 mi (8,034.11 km) |
