| Ub to Oswego (Illinois) | 5,023.05 mi (8,083.82 km) |
| Ub to Oswego (New York) | 4,492.25 mi (7,229.58 km) |
| Ub to Otsego (Minnesota) | 5,030.33 mi (8,095.53 km) |
| Ub to Ottawa (Illinois) | 5,056.96 mi (8,138.38 km) |
| Ub to Ottawa (Kansas) | 5,428.54 mi (8,736.39 km) |
| Ub to Ottumwa (Iowa) | 5,203.27 mi (8,373.86 km) |
| Ub to Overland (Missouri) | 5,245.52 mi (8,441.85 km) |
| Ub to Overland Park (Kansas) | 5,393.11 mi (8,679.37 km) |
| Ub to Overlea (Maryland) | 4,671.56 mi (7,518.15 km) |
| Ub to Oviedo (Florida) | 5,366.26 mi (8,636.16 km) |
| Ub to Owasso (Oklahoma) | 5,569.68 mi (8,963.53 km) |
| Ub to Owatonna (Minnesota) | 5,076.46 mi (8,169.78 km) |
| Ub to Owensboro (Kentucky) | 5,168.72 mi (8,318.25 km) |
| Ub to Owings Mills (Maryland) | 4,680.66 mi (7,532.80 km) |
| Ub to Owosso (Michigan) | 4,806.68 mi (7,735.60 km) |
