| Kohtla-Jarve to Oakley (California) | 5,477.31 mi (8,814.88 km) |
| Kohtla-Jarve to Oakton (Virginia) | 4,411.43 mi (7,099.50 km) |
| Kohtla-Jarve to Oakville (Missouri) | 4,800.21 mi (7,725.19 km) |
| Kohtla-Jarve to Oatfield (Oregon) | 4,995.74 mi (8,039.86 km) |
| Kohtla-Jarve to Ocala (Florida) | 5,128.19 mi (8,253.02 km) |
| Kohtla-Jarve to Ocean Acres (New Jersey) | 4,272.41 mi (6,875.78 km) |
| Kohtla-Jarve to Ocean City (New Jersey) | 4,309.17 mi (6,934.94 km) |
| Kohtla-Jarve to Ocean Pines (Maryland) | 4,376.21 mi (7,042.82 km) |
| Kohtla-Jarve to Ocean Pointe (Hawaii) | 6,852.03 mi (11,027.27 km) |
| Kohtla-Jarve to Ocean Springs (Mississippi) | 5,247.11 mi (8,444.41 km) |
| Kohtla-Jarve to Oceanside (California) | 5,723.72 mi (9,211.44 km) |
| Kohtla-Jarve to Oceanside (New York) | 4,202.51 mi (6,763.29 km) |
| Kohtla-Jarve to Ocoee (Florida) | 5,145.33 mi (8,280.60 km) |
| Kohtla-Jarve to Oconomowoc (Wisconsin) | 4,473.63 mi (7,199.61 km) |
| Kohtla-Jarve to Odenton (Maryland) | 4,383.22 mi (7,054.11 km) |
