| Kastav to Orangevale (California) | 6,007.19 mi (9,667.63 km) |
| Kastav to Orchards (Washington) | 5,617.93 mi (9,041.18 km) |
| Kastav to Orcutt (California) | 6,214.49 mi (10,001.26 km) |
| Kastav to Oregon (Ohio) | 4,580.86 mi (7,372.18 km) |
| Kastav to Oregon (Wisconsin) | 4,749.66 mi (7,643.84 km) |
| Kastav to Oregon City (Oregon) | 5,640.36 mi (9,077.28 km) |
| Kastav to Orem (Utah) | 5,642.20 mi (9,080.25 km) |
| Kastav to Orinda (California) | 6,081.23 mi (9,786.79 km) |
| Kastav to Orland Park (Illinois) | 4,754.13 mi (7,651.03 km) |
| Kastav to Orlando (Florida) | 5,102.43 mi (8,211.58 km) |
| Kastav to Ormond Beach (Florida) | 5,053.22 mi (8,132.36 km) |
| Kastav to Oro Valley (Arizona) | 6,065.13 mi (9,760.89 km) |
| Kastav to Oroville (California) | 5,967.35 mi (9,603.52 km) |
| Kastav to Oshkosh (Wisconsin) | 4,667.82 mi (7,512.14 km) |
| Kastav to Oskaloosa (Iowa) | 4,947.94 mi (7,962.94 km) |
