| Diepenbeek to Oswego (Illinois) | 4,212.49 mi (6,779.35 km) |
| Diepenbeek to Oswego (New York) | 3,680.17 mi (5,922.66 km) |
| Diepenbeek to Otsego (Minnesota) | 4,229.07 mi (6,806.02 km) |
| Diepenbeek to Ottawa (Illinois) | 4,246.42 mi (6,833.95 km) |
| Diepenbeek to Ottawa (Kansas) | 4,620.07 mi (7,435.28 km) |
| Diepenbeek to Ottumwa (Iowa) | 4,394.85 mi (7,072.83 km) |
| Diepenbeek to Overland (Missouri) | 4,434.11 mi (7,136.01 km) |
| Diepenbeek to Overland Park (Kansas) | 4,584.43 mi (7,377.93 km) |
| Diepenbeek to Overlea (Maryland) | 3,862.25 mi (6,215.69 km) |
| Diepenbeek to Oviedo (Florida) | 4,567.74 mi (7,351.07 km) |
| Diepenbeek to Owasso (Oklahoma) | 4,759.69 mi (7,659.98 km) |
| Diepenbeek to Owatonna (Minnesota) | 4,272.78 mi (6,876.37 km) |
| Diepenbeek to Owensboro (Kentucky) | 4,356.43 mi (7,011.00 km) |
| Diepenbeek to Owings Mills (Maryland) | 3,871.12 mi (6,229.97 km) |
| Diepenbeek to Owosso (Michigan) | 3,995.15 mi (6,429.57 km) |
