| Walldurn to Oswego (Illinois) | 4,408.68 mi (7,095.09 km) |
| Walldurn to Oswego (New York) | 3,877.21 mi (6,239.77 km) |
| Walldurn to Otsego (Minnesota) | 4,422.33 mi (7,117.05 km) |
| Walldurn to Ottawa (Illinois) | 4,442.60 mi (7,149.68 km) |
| Walldurn to Ottawa (Kansas) | 4,815.57 mi (7,749.91 km) |
| Walldurn to Ottumwa (Iowa) | 4,590.33 mi (7,387.42 km) |
| Walldurn to Overland (Missouri) | 4,630.62 mi (7,452.27 km) |
| Walldurn to Overland Park (Kansas) | 4,780.00 mi (7,692.67 km) |
| Walldurn to Overlea (Maryland) | 4,058.89 mi (6,532.16 km) |
| Walldurn to Oviedo (Florida) | 4,762.16 mi (7,663.95 km) |
| Walldurn to Owasso (Oklahoma) | 4,955.69 mi (7,975.42 km) |
| Walldurn to Owatonna (Minnesota) | 4,466.77 mi (7,188.58 km) |
| Walldurn to Owensboro (Kentucky) | 4,553.41 mi (7,328.01 km) |
| Walldurn to Owings Mills (Maryland) | 4,067.81 mi (6,546.50 km) |
| Walldurn to Owosso (Michigan) | 4,191.70 mi (6,745.90 km) |
