| Diessen am Ammersee to Orangevale (California) | 5,773.42 mi (9,291.42 km) |
| Diessen am Ammersee to Orchards (Washington) | 5,386.86 mi (8,669.32 km) |
| Diessen am Ammersee to Orcutt (California) | 5,979.79 mi (9,623.54 km) |
| Diessen am Ammersee to Oregon (Ohio) | 4,352.98 mi (7,005.44 km) |
| Diessen am Ammersee to Oregon (Wisconsin) | 4,518.04 mi (7,271.09 km) |
| Diessen am Ammersee to Oregon City (Oregon) | 5,409.19 mi (8,705.24 km) |
| Diessen am Ammersee to Orem (Utah) | 5,406.95 mi (8,701.64 km) |
| Diessen am Ammersee to Orinda (California) | 5,847.59 mi (9,410.79 km) |
| Diessen am Ammersee to Orland Park (Illinois) | 4,524.00 mi (7,280.67 km) |
| Diessen am Ammersee to Orlando (Florida) | 4,891.13 mi (7,871.52 km) |
| Diessen am Ammersee to Ormond Beach (Florida) | 4,841.07 mi (7,790.95 km) |
| Diessen am Ammersee to Oro Valley (Arizona) | 5,830.36 mi (9,383.06 km) |
| Diessen am Ammersee to Oroville (California) | 5,733.89 mi (9,227.81 km) |
| Diessen am Ammersee to Oshkosh (Wisconsin) | 4,435.90 mi (7,138.89 km) |
| Diessen am Ammersee to Oskaloosa (Iowa) | 4,715.93 mi (7,589.56 km) |
