| Kelsterbach to Oswego (Illinois) | 4,359.25 mi (7,015.54 km) |
| Kelsterbach to Oswego (New York) | 3,828.57 mi (6,161.48 km) |
| Kelsterbach to Otsego (Minnesota) | 4,372.49 mi (7,036.85 km) |
| Kelsterbach to Ottawa (Illinois) | 4,393.17 mi (7,070.12 km) |
| Kelsterbach to Ottawa (Kansas) | 4,765.96 mi (7,670.06 km) |
| Kelsterbach to Ottumwa (Iowa) | 4,540.71 mi (7,307.56 km) |
| Kelsterbach to Overland (Missouri) | 4,581.33 mi (7,372.93 km) |
| Kelsterbach to Overland Park (Kansas) | 4,730.40 mi (7,612.84 km) |
| Kelsterbach to Overlea (Maryland) | 4,011.06 mi (6,455.17 km) |
| Kelsterbach to Oviedo (Florida) | 4,715.94 mi (7,589.58 km) |
| Kelsterbach to Owasso (Oklahoma) | 4,906.20 mi (7,895.77 km) |
| Kelsterbach to Owatonna (Minnesota) | 4,416.97 mi (7,108.43 km) |
| Kelsterbach to Owensboro (Kentucky) | 4,504.52 mi (7,249.32 km) |
| Kelsterbach to Owings Mills (Maryland) | 4,019.92 mi (6,469.44 km) |
| Kelsterbach to Owosso (Michigan) | 4,142.43 mi (6,666.60 km) |
