| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Obed | city | Province d' Alberta | Canada | 53.55 | -117.2166667 | 3766 | 33 |
| Okotoks | city | Province d' Alberta | Canada | 50.7166667 | -113.9666667 | 3438 | 8353 |
| Olds | city | Province d' Alberta | Canada | 51.7833333 | -114.1 | 3398 | 5568 |
| Onefour | city | Province d' Alberta | Canada | 49.0666667 | -110.45 | 2933 | 42 |
| Onoway | city | Province d' Alberta | Canada | 53.7 | -114.1833333 | 2335 | 1052 |
| Owl River | city | Province d' Alberta | Canada | 54.8872222 | -111.8866667 | 1922 | 50 |
| Owlseye | city | Province d' Alberta | Canada | 54.0691667 | -111.4361111 | 2158 | 170 |
| Owlseye Lake | city | Province d' Alberta | Canada | 54.0691667 | -111.4361111 | 2158 | 170 |
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