| Xenia to Oskaloosa (Iowa) | 470.23 mi (756.76 km) |
| Xenia to Oswego (Illinois) | 268.56 mi (432.21 km) |
| Xenia to Oswego (New York) | 464.20 mi (747.06 km) |
| Xenia to Otsego (Minnesota) | 625.43 mi (1,006.53 km) |
| Xenia to Ottawa (Illinois) | 281.34 mi (452.77 km) |
| Xenia to Ottawa (Kansas) | 610.92 mi (983.19 km) |
| Xenia to Ottumwa (Iowa) | 455.63 mi (733.26 km) |
| Xenia to Overland (Missouri) | 350.80 mi (564.56 km) |
| Xenia to Overland Park (Kansas) | 576.94 mi (928.50 km) |
| Xenia to Overlea (Maryland) | 396.16 mi (637.55 km) |
| Xenia to Oviedo (Florida) | 777.73 mi (1,251.63 km) |
| Xenia to Owasso (Oklahoma) | 688.00 mi (1,107.23 km) |
| Xenia to Owatonna (Minnesota) | 566.13 mi (911.10 km) |
| Xenia to Owensboro (Kentucky) | 216.79 mi (348.89 km) |
| Xenia to Owings Mills (Maryland) | 381.30 mi (613.64 km) |
