| Longford to Ordu | 2,264.80 mi (3,644.85 km) |
| Longford to Ortahisar | 2,247.64 mi (3,617.22 km) |
| Longford to Ortakent | 2,021.48 mi (3,253.26 km) |
| Longford to Ortaklar | 1,991.13 mi (3,204.41 km) |
| Longford to Ortakoy | 2,209.06 mi (3,555.14 km) |
| Longford to Ortakoy | 2,188.91 mi (3,522.72 km) |
| Longford to Osmaneli | 1,974.50 mi (3,177.64 km) |
| Longford to Osmaniye | 2,375.52 mi (3,823.04 km) |
| Longford to Ozdere | 1,970.23 mi (3,170.77 km) |
| Longford to Palu | 2,449.87 mi (3,942.69 km) |
| Longford to Pamukkale | 2,052.38 mi (3,302.99 km) |
| Longford to Patnos | 2,544.96 mi (4,095.72 km) |
| Longford to Pazar | 2,232.29 mi (3,592.53 km) |
| Longford to Pazarcik | 2,398.33 mi (3,859.74 km) |
| Longford to Pazaryeri | 1,985.69 mi (3,195.66 km) |
