| Sumner to Ondokuzmayis | 6,164.73 mi (9,921.18 km) |
| Sumner to Ordu | 6,221.60 mi (10,012.69 km) |
| Sumner to Ortahisar | 6,340.02 mi (10,203.28 km) |
| Sumner to Ortakent | 6,313.82 mi (10,161.12 km) |
| Sumner to Ortaklar | 6,267.13 mi (10,085.97 km) |
| Sumner to Ortakoy | 6,320.29 mi (10,171.53 km) |
| Sumner to Ortakoy | 6,234.82 mi (10,033.97 km) |
| Sumner to Osmaneli | 6,150.65 mi (9,898.51 km) |
| Sumner to Osmaniye | 6,462.66 mi (10,400.65 km) |
| Sumner to Ozdere | 6,251.45 mi (10,060.74 km) |
| Sumner to Palu | 6,399.31 mi (10,298.70 km) |
| Sumner to Pamukkale | 6,294.40 mi (10,129.85 km) |
| Sumner to Patnos | 6,393.25 mi (10,288.94 km) |
| Sumner to Pazar | 6,250.24 mi (10,058.79 km) |
| Sumner to Pazarcik | 6,449.15 mi (10,378.91 km) |
