| Diekirch to Oakley (California) | 5,586.51 mi (8,990.62 km) |
| Diekirch to Oakton (Virginia) | 3,973.54 mi (6,394.79 km) |
| Diekirch to Oakville (Missouri) | 4,509.18 mi (7,256.82 km) |
| Diekirch to Oatfield (Oregon) | 5,171.87 mi (8,323.33 km) |
| Diekirch to Ocala (Florida) | 4,635.14 mi (7,459.54 km) |
| Diekirch to Ocean Acres (New Jersey) | 3,811.83 mi (6,134.54 km) |
| Diekirch to Ocean City (New Jersey) | 3,845.91 mi (6,189.39 km) |
| Diekirch to Ocean Pines (Maryland) | 3,907.62 mi (6,288.71 km) |
| Diekirch to Ocean Pointe (Hawaii) | 7,423.88 mi (11,947.57 km) |
| Diekirch to Ocean Springs (Mississippi) | 4,848.86 mi (7,803.48 km) |
| Diekirch to Oceanside (California) | 5,735.81 mi (9,230.90 km) |
| Diekirch to Oceanside (New York) | 3,746.76 mi (6,029.82 km) |
| Diekirch to Ocoee (Florida) | 4,638.56 mi (7,465.04 km) |
| Diekirch to Oconomowoc (Wisconsin) | 4,217.29 mi (6,787.07 km) |
| Diekirch to Odenton (Maryland) | 3,940.75 mi (6,342.02 km) |
