| Diekirch to Oswego (Illinois) | 4,278.15 mi (6,885.01 km) |
| Diekirch to Oswego (New York) | 3,741.61 mi (6,021.53 km) |
| Diekirch to Otsego (Minnesota) | 4,298.90 mi (6,918.40 km) |
| Diekirch to Ottawa (Illinois) | 4,312.09 mi (6,939.64 km) |
| Diekirch to Ottawa (Kansas) | 4,687.05 mi (7,543.08 km) |
| Diekirch to Ottumwa (Iowa) | 4,461.91 mi (7,180.74 km) |
| Diekirch to Overland (Missouri) | 4,498.87 mi (7,240.22 km) |
| Diekirch to Overland Park (Kansas) | 4,651.31 mi (7,485.56 km) |
| Diekirch to Overlea (Maryland) | 3,920.24 mi (6,309.02 km) |
| Diekirch to Oviedo (Florida) | 4,620.01 mi (7,435.18 km) |
| Diekirch to Owasso (Oklahoma) | 4,825.70 mi (7,766.22 km) |
| Diekirch to Owatonna (Minnesota) | 4,341.85 mi (6,987.53 km) |
| Diekirch to Owensboro (Kentucky) | 4,418.96 mi (7,111.62 km) |
| Diekirch to Owings Mills (Maryland) | 3,929.30 mi (6,323.60 km) |
| Diekirch to Owosso (Michigan) | 4,059.81 mi (6,533.63 km) |
