| Diekirch to Orangevale (California) | 5,532.11 mi (8,903.07 km) |
| Diekirch to Orchards (Washington) | 5,153.97 mi (8,294.52 km) |
| Diekirch to Orcutt (California) | 5,734.38 mi (9,228.60 km) |
| Diekirch to Oregon (Ohio) | 4,092.40 mi (6,586.08 km) |
| Diekirch to Oregon (Wisconsin) | 4,258.56 mi (6,853.49 km) |
| Diekirch to Oregon City (Oregon) | 5,176.00 mi (8,329.97 km) |
| Diekirch to Orem (Utah) | 5,157.49 mi (8,300.17 km) |
| Diekirch to Orinda (California) | 5,606.70 mi (9,023.10 km) |
| Diekirch to Orland Park (Illinois) | 4,263.84 mi (6,861.99 km) |
| Diekirch to Orlando (Florida) | 4,635.29 mi (7,459.78 km) |
| Diekirch to Ormond Beach (Florida) | 4,584.83 mi (7,378.57 km) |
| Diekirch to Oro Valley (Arizona) | 5,575.16 mi (8,972.36 km) |
| Diekirch to Oroville (California) | 5,493.71 mi (8,841.27 km) |
| Diekirch to Oshkosh (Wisconsin) | 4,176.61 mi (6,721.60 km) |
| Diekirch to Oskaloosa (Iowa) | 4,456.70 mi (7,172.36 km) |
