| Kastav to Oakley (California) | 6,061.65 mi (9,755.29 km) |
| Kastav to Oakton (Virginia) | 4,454.05 mi (7,168.09 km) |
| Kastav to Oakville (Missouri) | 4,998.77 mi (8,044.74 km) |
| Kastav to Oatfield (Oregon) | 5,636.12 mi (9,070.46 km) |
| Kastav to Ocala (Florida) | 5,105.03 mi (8,215.75 km) |
| Kastav to Ocean Acres (New Jersey) | 4,290.59 mi (6,905.04 km) |
| Kastav to Ocean City (New Jersey) | 4,324.17 mi (6,959.08 km) |
| Kastav to Ocean Pines (Maryland) | 4,384.91 mi (7,056.84 km) |
| Kastav to Ocean Pointe (Hawaii) | 7,804.11 mi (12,559.49 km) |
| Kastav to Ocean Springs (Mississippi) | 5,329.87 mi (8,577.59 km) |
| Kastav to Oceanside (California) | 6,220.83 mi (10,011.46 km) |
| Kastav to Oceanside (New York) | 4,226.41 mi (6,801.75 km) |
| Kastav to Ocoee (Florida) | 5,106.25 mi (8,217.72 km) |
| Kastav to Oconomowoc (Wisconsin) | 4,708.28 mi (7,577.25 km) |
| Kastav to Odenton (Maryland) | 4,420.91 mi (7,114.77 km) |
