| Diessen am Ammersee to Oswego (Illinois) | 4,538.21 mi (7,303.54 km) |
| Diessen am Ammersee to Oswego (New York) | 4,002.15 mi (6,440.83 km) |
| Diessen am Ammersee to Otsego (Minnesota) | 4,555.90 mi (7,332.01 km) |
| Diessen am Ammersee to Ottawa (Illinois) | 4,572.15 mi (7,358.16 km) |
| Diessen am Ammersee to Ottawa (Kansas) | 4,946.48 mi (7,960.60 km) |
| Diessen am Ammersee to Ottumwa (Iowa) | 4,721.29 mi (7,598.19 km) |
| Diessen am Ammersee to Overland (Missouri) | 4,759.21 mi (7,659.22 km) |
| Diessen am Ammersee to Overland Park (Kansas) | 4,910.80 mi (7,903.17 km) |
| Diessen am Ammersee to Overlea (Maryland) | 4,179.83 mi (6,726.78 km) |
| Diessen am Ammersee to Oviedo (Florida) | 4,875.88 mi (7,846.98 km) |
| Diessen am Ammersee to Owasso (Oklahoma) | 5,085.63 mi (8,184.53 km) |
| Diessen am Ammersee to Owatonna (Minnesota) | 4,599.66 mi (7,402.44 km) |
| Diessen am Ammersee to Owensboro (Kentucky) | 4,679.56 mi (7,531.03 km) |
| Diessen am Ammersee to Owings Mills (Maryland) | 4,188.97 mi (6,741.50 km) |
| Diessen am Ammersee to Owosso (Michigan) | 4,320.17 mi (6,952.64 km) |
