| Catonsville to Ondokuzmayis | 5,443.87 mi (8,761.07 km) |
| Catonsville to Ordu | 5,535.93 mi (8,909.22 km) |
| Catonsville to Ortahisar | 5,532.94 mi (8,904.41 km) |
| Catonsville to Ortakent | 5,291.30 mi (8,515.53 km) |
| Catonsville to Ortaklar | 5,265.87 mi (8,474.60 km) |
| Catonsville to Ortakoy | 5,494.79 mi (8,843.02 km) |
| Catonsville to Ortakoy | 5,470.23 mi (8,803.48 km) |
| Catonsville to Osmaneli | 5,260.41 mi (8,465.81 km) |
| Catonsville to Osmaniye | 5,661.28 mi (9,110.96 km) |
| Catonsville to Ozdere | 5,244.32 mi (8,439.92 km) |
| Catonsville to Palu | 5,724.91 mi (9,213.36 km) |
| Catonsville to Pamukkale | 5,332.11 mi (8,581.20 km) |
| Catonsville to Patnos | 5,805.89 mi (9,343.68 km) |
| Catonsville to Pazar | 5,511.33 mi (8,869.63 km) |
| Catonsville to Pazarcik | 5,682.74 mi (9,145.48 km) |
