| Wetherby to Oswego (Illinois) | 3,861.14 mi (6,213.90 km) |
| Wetherby to Oswego (New York) | 3,334.85 mi (5,366.92 km) |
| Wetherby to Otsego (Minnesota) | 3,874.86 mi (6,235.98 km) |
| Wetherby to Ottawa (Illinois) | 3,895.04 mi (6,268.47 km) |
| Wetherby to Ottawa (Kansas) | 4,267.39 mi (6,867.69 km) |
| Wetherby to Ottumwa (Iowa) | 4,042.13 mi (6,505.19 km) |
| Wetherby to Overland (Missouri) | 4,083.74 mi (6,572.15 km) |
| Wetherby to Overland Park (Kansas) | 4,231.84 mi (6,810.49 km) |
| Wetherby to Overlea (Maryland) | 3,523.15 mi (5,669.95 km) |
| Wetherby to Oviedo (Florida) | 4,240.50 mi (6,824.42 km) |
| Wetherby to Owasso (Oklahoma) | 4,407.88 mi (7,093.79 km) |
| Wetherby to Owatonna (Minnesota) | 3,918.81 mi (6,306.71 km) |
| Wetherby to Owensboro (Kentucky) | 4,009.10 mi (6,452.03 km) |
| Wetherby to Owings Mills (Maryland) | 3,531.63 mi (5,683.60 km) |
| Wetherby to Owosso (Michigan) | 3,644.99 mi (5,866.05 km) |
