| Penicuik to Oswego (Illinois) | 3,740.27 mi (6,019.39 km) |
| Penicuik to Oswego (New York) | 3,224.01 mi (5,188.55 km) |
| Penicuik to Otsego (Minnesota) | 3,744.83 mi (6,026.72 km) |
| Penicuik to Ottawa (Illinois) | 3,774.12 mi (6,073.85 km) |
| Penicuik to Ottawa (Kansas) | 4,143.32 mi (6,668.02 km) |
| Penicuik to Ottumwa (Iowa) | 3,918.07 mi (6,305.53 km) |
| Penicuik to Overland (Missouri) | 3,964.63 mi (6,380.45 km) |
| Penicuik to Overland Park (Kansas) | 4,108.03 mi (6,611.23 km) |
| Penicuik to Overlea (Maryland) | 3,419.60 mi (5,503.32 km) |
| Penicuik to Oviedo (Florida) | 4,147.75 mi (6,675.16 km) |
| Penicuik to Owasso (Oklahoma) | 4,285.79 mi (6,897.31 km) |
| Penicuik to Owatonna (Minnesota) | 3,790.42 mi (6,100.10 km) |
| Penicuik to Owensboro (Kentucky) | 3,894.89 mi (6,268.21 km) |
| Penicuik to Owings Mills (Maryland) | 3,427.64 mi (5,516.25 km) |
| Penicuik to Owosso (Michigan) | 3,526.54 mi (5,675.41 km) |
