| Dokkum to Oakley (California) | 5,397.32 mi (8,686.15 km) |
| Dokkum to Oakton (Virginia) | 3,875.97 mi (6,237.78 km) |
| Dokkum to Oakville (Missouri) | 4,382.78 mi (7,053.41 km) |
| Dokkum to Oatfield (Oregon) | 4,971.96 mi (8,001.59 km) |
| Dokkum to Ocala (Florida) | 4,555.27 mi (7,331.00 km) |
| Dokkum to Ocean Acres (New Jersey) | 3,718.54 mi (5,984.41 km) |
| Dokkum to Ocean City (New Jersey) | 3,753.53 mi (6,040.72 km) |
| Dokkum to Ocean Pines (Maryland) | 3,816.99 mi (6,142.85 km) |
| Dokkum to Ocean Pointe (Hawaii) | 7,191.64 mi (11,573.83 km) |
| Dokkum to Ocean Springs (Mississippi) | 4,747.75 mi (7,640.77 km) |
| Dokkum to Oceanside (California) | 5,561.72 mi (8,950.73 km) |
| Dokkum to Oceanside (New York) | 3,651.81 mi (5,877.02 km) |
| Dokkum to Ocoee (Florida) | 4,562.14 mi (7,342.06 km) |
| Dokkum to Oconomowoc (Wisconsin) | 4,081.95 mi (6,569.27 km) |
| Dokkum to Odenton (Maryland) | 3,844.04 mi (6,186.38 km) |
