| Southend to Ondokuzmayis | 1,797.47 mi (2,892.75 km) |
| Southend to Ordu | 1,894.48 mi (3,048.88 km) |
| Southend to Ortahisar | 1,866.86 mi (3,004.42 km) |
| Southend to Ortakent | 1,634.63 mi (2,630.68 km) |
| Southend to Ortaklar | 1,604.25 mi (2,581.79 km) |
| Southend to Ortakoy | 1,827.49 mi (2,941.06 km) |
| Southend to Ortakoy | 1,812.29 mi (2,916.59 km) |
| Southend to Osmaneli | 1,591.20 mi (2,560.79 km) |
| Southend to Osmaniye | 1,993.77 mi (3,208.67 km) |
| Southend to Ozdere | 1,583.33 mi (2,548.13 km) |
| Southend to Palu | 2,076.65 mi (3,342.05 km) |
| Southend to Pamukkale | 1,665.90 mi (2,681.01 km) |
| Southend to Patnos | 2,178.35 mi (3,505.72 km) |
| Southend to Pazar | 1,857.24 mi (2,988.94 km) |
| Southend to Pazarcik | 2,018.54 mi (3,248.53 km) |
