| Mittegrossefehn to Oakley (California) | 5,435.46 mi (8,747.53 km) |
| Mittegrossefehn to Oakton (Virginia) | 3,935.20 mi (6,333.09 km) |
| Mittegrossefehn to Oakville (Missouri) | 4,437.44 mi (7,141.37 km) |
| Mittegrossefehn to Oatfield (Oregon) | 5,006.00 mi (8,056.38 km) |
| Mittegrossefehn to Ocala (Florida) | 4,616.38 mi (7,429.34 km) |
| Mittegrossefehn to Ocean Acres (New Jersey) | 3,778.35 mi (6,080.67 km) |
| Mittegrossefehn to Ocean City (New Jersey) | 3,813.43 mi (6,137.13 km) |
| Mittegrossefehn to Ocean Pines (Maryland) | 3,877.09 mi (6,239.57 km) |
| Mittegrossefehn to Ocean Pointe (Hawaii) | 7,204.32 mi (11,594.23 km) |
| Mittegrossefehn to Ocean Springs (Mississippi) | 4,806.26 mi (7,734.92 km) |
| Mittegrossefehn to Oceanside (California) | 5,604.82 mi (9,020.09 km) |
| Mittegrossefehn to Oceanside (New York) | 3,711.44 mi (5,972.98 km) |
| Mittegrossefehn to Ocoee (Florida) | 4,623.60 mi (7,440.97 km) |
| Mittegrossefehn to Oconomowoc (Wisconsin) | 4,135.04 mi (6,654.71 km) |
| Mittegrossefehn to Odenton (Maryland) | 3,903.38 mi (6,281.89 km) |
