| Airdrie to Oswego (Illinois) | 3,712.23 mi (5,974.25 km) |
| Airdrie to Oswego (New York) | 3,195.11 mi (5,142.03 km) |
| Airdrie to Otsego (Minnesota) | 3,718.02 mi (5,983.58 km) |
| Airdrie to Ottawa (Illinois) | 3,746.08 mi (6,028.73 km) |
| Airdrie to Ottawa (Kansas) | 4,115.66 mi (6,623.51 km) |
| Airdrie to Ottumwa (Iowa) | 3,890.40 mi (6,261.00 km) |
| Airdrie to Overland (Missouri) | 3,936.41 mi (6,335.04 km) |
| Airdrie to Overland Park (Kansas) | 4,080.33 mi (6,566.66 km) |
| Airdrie to Overlea (Maryland) | 3,390.34 mi (5,456.22 km) |
| Airdrie to Oviedo (Florida) | 4,118.21 mi (6,627.63 km) |
| Airdrie to Owasso (Oklahoma) | 4,257.89 mi (6,852.42 km) |
| Airdrie to Owatonna (Minnesota) | 3,763.35 mi (6,056.53 km) |
| Airdrie to Owensboro (Kentucky) | 3,866.24 mi (6,222.11 km) |
| Airdrie to Owings Mills (Maryland) | 3,398.39 mi (5,469.18 km) |
| Airdrie to Owosso (Michigan) | 3,498.24 mi (5,629.87 km) |
