| Bottrop to Oakley (California) | 5,518.48 mi (8,881.13 km) |
| Bottrop to Oakton (Virginia) | 3,959.09 mi (6,371.53 km) |
| Bottrop to Oakville (Missouri) | 4,479.07 mi (7,208.36 km) |
| Bottrop to Oatfield (Oregon) | 5,096.45 mi (8,201.94 km) |
| Bottrop to Ocala (Florida) | 4,630.45 mi (7,452.00 km) |
| Bottrop to Ocean Acres (New Jersey) | 3,799.58 mi (6,114.84 km) |
| Bottrop to Ocean City (New Jersey) | 3,834.17 mi (6,170.49 km) |
| Bottrop to Ocean Pines (Maryland) | 3,896.85 mi (6,271.38 km) |
| Bottrop to Ocean Pointe (Hawaii) | 7,322.00 mi (11,783.62 km) |
| Bottrop to Ocean Springs (Mississippi) | 4,832.90 mi (7,777.80 km) |
| Bottrop to Oceanside (California) | 5,677.63 mi (9,137.26 km) |
| Bottrop to Oceanside (New York) | 3,733.58 mi (6,008.62 km) |
| Bottrop to Ocoee (Florida) | 4,635.69 mi (7,460.42 km) |
| Bottrop to Oconomowoc (Wisconsin) | 4,181.97 mi (6,730.22 km) |
| Bottrop to Odenton (Maryland) | 3,926.74 mi (6,319.47 km) |
