| Wheat Ridge to Ondokuzmayis | 6,316.11 mi (10,164.79 km) |
| Wheat Ridge to Ordu | 6,391.53 mi (10,286.17 km) |
| Wheat Ridge to Ortahisar | 6,457.97 mi (10,393.10 km) |
| Wheat Ridge to Ortakent | 6,326.76 mi (10,181.94 km) |
| Wheat Ridge to Ortaklar | 6,288.82 mi (10,120.88 km) |
| Wheat Ridge to Ortakoy | 6,428.75 mi (10,346.07 km) |
| Wheat Ridge to Ortakoy | 6,368.62 mi (10,249.31 km) |
| Wheat Ridge to Osmaneli | 6,221.72 mi (10,012.89 km) |
| Wheat Ridge to Osmaniye | 6,588.08 mi (10,602.49 km) |
| Wheat Ridge to Ozdere | 6,269.69 mi (10,090.10 km) |
| Wheat Ridge to Palu | 6,581.60 mi (10,592.06 km) |
| Wheat Ridge to Pamukkale | 6,336.13 mi (10,197.02 km) |
| Wheat Ridge to Patnos | 6,615.12 mi (10,646.00 km) |
| Wheat Ridge to Pazar | 6,396.65 mi (10,294.41 km) |
| Wheat Ridge to Pazarcik | 6,590.55 mi (10,606.46 km) |
