| New Silksworth to Oswego (Illinois) | 3,832.71 mi (6,168.15 km) |
| New Silksworth to Oswego (New York) | 3,312.63 mi (5,331.16 km) |
| New Silksworth to Otsego (Minnesota) | 3,840.12 mi (6,180.08 km) |
| New Silksworth to Ottawa (Illinois) | 3,866.58 mi (6,222.65 km) |
| New Silksworth to Ottawa (Kansas) | 4,236.85 mi (6,818.56 km) |
| New Silksworth to Ottumwa (Iowa) | 4,011.59 mi (6,456.04 km) |
| New Silksworth to Overland (Missouri) | 4,056.47 mi (6,528.25 km) |
| New Silksworth to Overland Park (Kansas) | 4,201.48 mi (6,761.63 km) |
| New Silksworth to Overlea (Maryland) | 3,505.22 mi (5,641.11 km) |
| New Silksworth to Oviedo (Florida) | 4,228.67 mi (6,805.39 km) |
| New Silksworth to Owasso (Oklahoma) | 4,378.68 mi (7,046.81 km) |
| New Silksworth to Owatonna (Minnesota) | 3,885.26 mi (6,252.72 km) |
| New Silksworth to Owensboro (Kentucky) | 3,984.91 mi (6,413.09 km) |
| New Silksworth to Owings Mills (Maryland) | 3,513.45 mi (5,654.34 km) |
| New Silksworth to Owosso (Michigan) | 3,618.10 mi (5,822.77 km) |
