| Celje to Orangevale (California) | 5,981.25 mi (9,625.89 km) |
| Celje to Orchards (Washington) | 5,586.92 mi (8,991.29 km) |
| Celje to Orcutt (California) | 6,191.51 mi (9,964.27 km) |
| Celje to Oregon (Ohio) | 4,581.51 mi (7,373.22 km) |
| Celje to Oregon (Wisconsin) | 4,744.84 mi (7,636.09 km) |
| Celje to Oregon City (Oregon) | 5,609.50 mi (9,027.62 km) |
| Celje to Orem (Utah) | 5,622.95 mi (9,049.26 km) |
| Celje to Orinda (California) | 6,054.96 mi (9,744.52 km) |
| Celje to Orland Park (Illinois) | 4,751.71 mi (7,647.14 km) |
| Celje to Orlando (Florida) | 5,117.92 mi (8,236.49 km) |
| Celje to Ormond Beach (Florida) | 5,068.10 mi (8,156.33 km) |
| Celje to Oro Valley (Arizona) | 6,052.14 mi (9,739.98 km) |
| Celje to Oroville (California) | 5,940.65 mi (9,560.55 km) |
| Celje to Oshkosh (Wisconsin) | 4,662.46 mi (7,503.51 km) |
| Celje to Oskaloosa (Iowa) | 4,942.40 mi (7,954.02 km) |
