| Diekirch to Odessa (Texas) | 5,299.18 mi (8,528.21 km) |
| Diekirch to Ogden (Utah) | 5,113.98 mi (8,230.16 km) |
| Diekirch to Oildale (California) | 5,660.07 mi (9,109.00 km) |
| Diekirch to Ojus (Florida) | 4,710.06 mi (7,580.10 km) |
| Diekirch to Okemos (Michigan) | 4,082.05 mi (6,569.42 km) |
| Diekirch to Oklahoma City (Oklahoma) | 4,930.72 mi (7,935.22 km) |
| Diekirch to Okmulgee (Oklahoma) | 4,866.87 mi (7,832.48 km) |
| Diekirch to Olathe (Kansas) | 4,656.40 mi (7,493.76 km) |
| Diekirch to Old Jamestown (Missouri) | 4,488.68 mi (7,223.83 km) |
| Diekirch to Oldsmar (Florida) | 4,712.94 mi (7,584.74 km) |
| Diekirch to Olean (New York) | 3,877.23 mi (6,239.79 km) |
| Diekirch to Olive Branch (Mississippi) | 4,663.04 mi (7,504.44 km) |
| Diekirch to Olivehurst (California) | 5,518.36 mi (8,880.95 km) |
| Diekirch to Olney (Maryland) | 3,952.58 mi (6,361.06 km) |
| Diekirch to Olympia (Washington) | 5,083.33 mi (8,180.83 km) |
