| Arad to Oswego (Illinois) | 4,987.77 mi (8,027.05 km) |
| Arad to Oswego (New York) | 4,468.22 mi (7,190.91 km) |
| Arad to Otsego (Minnesota) | 4,982.85 mi (8,019.13 km) |
| Arad to Ottawa (Illinois) | 5,021.60 mi (8,081.48 km) |
| Arad to Ottawa (Kansas) | 5,388.98 mi (8,672.72 km) |
| Arad to Ottumwa (Iowa) | 5,163.84 mi (8,310.39 km) |
| Arad to Overland (Missouri) | 5,212.42 mi (8,388.57 km) |
| Arad to Overland Park (Kansas) | 5,353.90 mi (8,616.27 km) |
| Arad to Overlea (Maryland) | 4,655.37 mi (7,492.10 km) |
| Arad to Oviedo (Florida) | 5,362.66 mi (8,630.36 km) |
| Arad to Owasso (Oklahoma) | 5,532.70 mi (8,904.03 km) |
| Arad to Owatonna (Minnesota) | 5,031.26 mi (8,097.04 km) |
| Arad to Owensboro (Kentucky) | 5,141.49 mi (8,274.44 km) |
| Arad to Owings Mills (Maryland) | 4,664.04 mi (7,506.05 km) |
| Arad to Owosso (Michigan) | 4,774.33 mi (7,683.54 km) |
