| Serris to Ordu | 1,783.09 mi (2,869.61 km) |
| Serris to Ortahisar | 1,733.95 mi (2,790.52 km) |
| Serris to Ortakent | 1,470.90 mi (2,367.19 km) |
| Serris to Ortaklar | 1,444.62 mi (2,324.90 km) |
| Serris to Ortakoy | 1,692.69 mi (2,724.12 km) |
| Serris to Ortakoy | 1,689.45 mi (2,718.91 km) |
| Serris to Osmaneli | 1,452.65 mi (2,337.81 km) |
| Serris to Osmaniye | 1,857.57 mi (2,989.48 km) |
| Serris to Ozdere | 1,423.11 mi (2,290.27 km) |
| Serris to Palu | 1,958.83 mi (3,152.44 km) |
| Serris to Pamukkale | 1,511.67 mi (2,432.80 km) |
| Serris to Patnos | 2,071.12 mi (3,333.15 km) |
| Serris to Pazar | 1,737.32 mi (2,795.95 km) |
| Serris to Pazarcik | 1,887.29 mi (3,037.30 km) |
| Serris to Pazaryeri | 1,460.80 mi (2,350.93 km) |
