| Comarnic to Oswego (Illinois) | 5,182.60 mi (8,340.58 km) |
| Comarnic to Oswego (New York) | 4,671.05 mi (7,517.33 km) |
| Comarnic to Otsego (Minnesota) | 5,167.45 mi (8,316.21 km) |
| Comarnic to Ottawa (Illinois) | 5,216.33 mi (8,394.87 km) |
| Comarnic to Ottawa (Kansas) | 5,580.11 mi (8,980.32 km) |
| Comarnic to Ottumwa (Iowa) | 5,355.26 mi (8,618.46 km) |
| Comarnic to Overland (Missouri) | 5,408.68 mi (8,704.43 km) |
| Comarnic to Overland Park (Kansas) | 5,545.35 mi (8,924.39 km) |
| Comarnic to Overlea (Maryland) | 4,862.45 mi (7,825.36 km) |
| Comarnic to Oviedo (Florida) | 5,574.99 mi (8,972.08 km) |
| Comarnic to Owasso (Oklahoma) | 5,725.80 mi (9,214.79 km) |
| Comarnic to Owatonna (Minnesota) | 5,217.89 mi (8,397.38 km) |
| Comarnic to Owensboro (Kentucky) | 5,341.88 mi (8,596.93 km) |
| Comarnic to Owings Mills (Maryland) | 4,870.89 mi (7,838.95 km) |
| Comarnic to Owosso (Michigan) | 4,971.47 mi (8,000.80 km) |
