| Schwalmstadt to Oakley (California) | 5,611.67 mi (9,031.11 km) |
| Schwalmstadt to Oakton (Virginia) | 4,066.37 mi (6,544.20 km) |
| Schwalmstadt to Oakville (Missouri) | 4,584.98 mi (7,378.81 km) |
| Schwalmstadt to Oatfield (Oregon) | 5,185.36 mi (8,345.03 km) |
| Schwalmstadt to Ocala (Florida) | 4,737.64 mi (7,624.49 km) |
| Schwalmstadt to Ocean Acres (New Jersey) | 3,906.91 mi (6,287.56 km) |
| Schwalmstadt to Ocean City (New Jersey) | 3,941.49 mi (6,343.22 km) |
| Schwalmstadt to Ocean Pines (Maryland) | 4,004.18 mi (6,444.10 km) |
| Schwalmstadt to Ocean Pointe (Hawaii) | 7,384.88 mi (11,884.82 km) |
| Schwalmstadt to Ocean Springs (Mississippi) | 4,940.13 mi (7,950.36 km) |
| Schwalmstadt to Oceanside (California) | 5,775.52 mi (9,294.80 km) |
| Schwalmstadt to Oceanside (New York) | 3,840.90 mi (6,181.33 km) |
| Schwalmstadt to Ocoee (Florida) | 4,742.78 mi (7,632.76 km) |
| Schwalmstadt to Oconomowoc (Wisconsin) | 4,287.02 mi (6,899.29 km) |
| Schwalmstadt to Odenton (Maryland) | 4,034.04 mi (6,492.15 km) |
