| Julich to Oswego (Illinois) | 4,246.77 mi (6,834.52 km) |
| Julich to Oswego (New York) | 3,716.38 mi (5,980.93 km) |
| Julich to Otsego (Minnesota) | 4,260.82 mi (6,857.13 km) |
| Julich to Ottawa (Illinois) | 4,280.69 mi (6,889.11 km) |
| Julich to Ottawa (Kansas) | 4,653.60 mi (7,489.25 km) |
| Julich to Ottumwa (Iowa) | 4,428.36 mi (7,126.76 km) |
| Julich to Overland (Missouri) | 4,468.83 mi (7,191.89 km) |
| Julich to Overland Park (Kansas) | 4,618.03 mi (7,432.00 km) |
| Julich to Overlea (Maryland) | 3,899.66 mi (6,275.89 km) |
| Julich to Oviedo (Florida) | 4,606.64 mi (7,413.67 km) |
| Julich to Owasso (Oklahoma) | 4,793.75 mi (7,714.79 km) |
| Julich to Owatonna (Minnesota) | 4,305.05 mi (6,928.31 km) |
| Julich to Owensboro (Kentucky) | 4,392.16 mi (7,068.50 km) |
| Julich to Owings Mills (Maryland) | 3,908.47 mi (6,290.07 km) |
| Julich to Owosso (Michigan) | 4,029.94 mi (6,485.56 km) |
