| Mainburg to Oswego (Illinois) | 4,535.07 mi (7,298.49 km) |
| Mainburg to Oswego (New York) | 4,004.03 mi (6,443.87 km) |
| Mainburg to Otsego (Minnesota) | 4,547.00 mi (7,317.70 km) |
| Mainburg to Ottawa (Illinois) | 4,568.98 mi (7,353.07 km) |
| Mainburg to Ottawa (Kansas) | 4,941.55 mi (7,952.66 km) |
| Mainburg to Ottumwa (Iowa) | 4,716.30 mi (7,590.15 km) |
| Mainburg to Overland (Missouri) | 4,757.19 mi (7,655.95 km) |
| Mainburg to Overland Park (Kansas) | 4,906.02 mi (7,895.48 km) |
| Mainburg to Overlea (Maryland) | 4,185.40 mi (6,735.75 km) |
| Mainburg to Oviedo (Florida) | 4,887.17 mi (7,865.14 km) |
| Mainburg to Owasso (Oklahoma) | 5,081.97 mi (8,178.64 km) |
| Mainburg to Owatonna (Minnesota) | 4,591.88 mi (7,389.92 km) |
| Mainburg to Owensboro (Kentucky) | 4,680.22 mi (7,532.08 km) |
| Mainburg to Owings Mills (Maryland) | 4,194.35 mi (6,750.15 km) |
| Mainburg to Owosso (Michigan) | 4,318.29 mi (6,949.62 km) |
