| Upper Grand Lagoon to Ondokuzmayis | 6,251.89 mi (10,061.45 km) |
| Upper Grand Lagoon to Ordu | 6,344.32 mi (10,210.20 km) |
| Upper Grand Lagoon to Ortahisar | 6,338.05 mi (10,200.10 km) |
| Upper Grand Lagoon to Ortakent | 6,086.22 mi (9,794.82 km) |
| Upper Grand Lagoon to Ortaklar | 6,062.62 mi (9,756.84 km) |
| Upper Grand Lagoon to Ortakoy | 6,299.40 mi (10,137.90 km) |
| Upper Grand Lagoon to Ortakoy | 6,277.09 mi (10,102.01 km) |
| Upper Grand Lagoon to Osmaneli | 6,063.73 mi (9,758.64 km) |
| Upper Grand Lagoon to Osmaniye | 6,465.83 mi (10,405.75 km) |
| Upper Grand Lagoon to Ozdere | 6,040.88 mi (9,721.86 km) |
| Upper Grand Lagoon to Palu | 6,532.98 mi (10,513.82 km) |
| Upper Grand Lagoon to Pamukkale | 6,130.82 mi (9,866.60 km) |
| Upper Grand Lagoon to Patnos | 6,614.88 mi (10,645.61 km) |
| Upper Grand Lagoon to Pazar | 6,318.72 mi (10,168.99 km) |
| Upper Grand Lagoon to Pazarcik | 6,488.49 mi (10,442.22 km) |
