| Issum to Ordu | 1,653.23 mi (2,660.62 km) |
| Issum to Ortahisar | 1,633.79 mi (2,629.34 km) |
| Issum to Ortakent | 1,425.27 mi (2,293.75 km) |
| Issum to Ortaklar | 1,391.11 mi (2,238.77 km) |
| Issum to Ortakoy | 1,595.52 mi (2,567.75 km) |
| Issum to Ortakoy | 1,574.94 mi (2,534.62 km) |
| Issum to Osmaneli | 1,362.32 mi (2,192.43 km) |
| Issum to Osmaniye | 1,762.02 mi (2,835.69 km) |
| Issum to Ozdere | 1,370.91 mi (2,206.27 km) |
| Issum to Palu | 1,836.99 mi (2,956.35 km) |
| Issum to Pamukkale | 1,447.61 mi (2,329.71 km) |
| Issum to Patnos | 1,935.72 mi (3,115.25 km) |
| Issum to Pazar | 1,618.70 mi (2,605.05 km) |
| Issum to Pazarcik | 1,784.25 mi (2,871.47 km) |
| Issum to Pazaryeri | 1,374.25 mi (2,211.64 km) |
