| Rehlingen-Siersburg to Oswego (Illinois) | 4,316.46 mi (6,946.66 km) |
| Rehlingen-Siersburg to Oswego (New York) | 3,778.32 mi (6,080.61 km) |
| Rehlingen-Siersburg to Otsego (Minnesota) | 4,338.69 mi (6,982.45 km) |
| Rehlingen-Siersburg to Ottawa (Illinois) | 4,350.40 mi (7,001.30 km) |
| Rehlingen-Siersburg to Ottawa (Kansas) | 4,725.84 mi (7,605.50 km) |
| Rehlingen-Siersburg to Ottumwa (Iowa) | 4,500.72 mi (7,243.21 km) |
| Rehlingen-Siersburg to Overland (Missouri) | 4,536.82 mi (7,301.31 km) |
| Rehlingen-Siersburg to Overland Park (Kansas) | 4,690.06 mi (7,547.92 km) |
| Rehlingen-Siersburg to Overlea (Maryland) | 3,955.54 mi (6,365.83 km) |
| Rehlingen-Siersburg to Oviedo (Florida) | 4,652.84 mi (7,488.02 km) |
| Rehlingen-Siersburg to Owasso (Oklahoma) | 4,864.12 mi (7,828.05 km) |
| Rehlingen-Siersburg to Owatonna (Minnesota) | 4,381.38 mi (7,051.15 km) |
| Rehlingen-Siersburg to Owensboro (Kentucky) | 4,456.06 mi (7,171.33 km) |
| Rehlingen-Siersburg to Owings Mills (Maryland) | 3,964.69 mi (6,380.55 km) |
| Rehlingen-Siersburg to Owosso (Michigan) | 4,097.75 mi (6,594.69 km) |
