| Ruston to Oskaloosa (Iowa) | 605.22 mi (974.00 km) |
| Ruston to Oswego (Illinois) | 674.92 mi (1,086.18 km) |
| Ruston to Oswego (New York) | 1,154.37 mi (1,857.77 km) |
| Ruston to Otsego (Minnesota) | 881.35 mi (1,418.39 km) |
| Ruston to Ottawa (Illinois) | 644.69 mi (1,037.53 km) |
| Ruston to Ottawa (Kansas) | 444.36 mi (715.13 km) |
| Ruston to Ottumwa (Iowa) | 586.50 mi (943.88 km) |
| Ruston to Overland (Missouri) | 444.47 mi (715.30 km) |
| Ruston to Overland Park (Kansas) | 453.82 mi (730.35 km) |
| Ruston to Overlea (Maryland) | 1,015.54 mi (1,634.35 km) |
| Ruston to Oviedo (Florida) | 731.15 mi (1,176.67 km) |
| Ruston to Owasso (Oklahoma) | 316.93 mi (510.05 km) |
| Ruston to Owatonna (Minnesota) | 799.25 mi (1,286.27 km) |
| Ruston to Owensboro (Kentucky) | 476.81 mi (767.36 km) |
| Ruston to Owings Mills (Maryland) | 1,003.36 mi (1,614.75 km) |
