| Seaham to Ondokuzmayis | 1,923.74 mi (3,095.96 km) |
| Seaham to Ordu | 2,017.30 mi (3,246.52 km) |
| Seaham to Ortahisar | 2,014.24 mi (3,241.61 km) |
| Seaham to Ortakent | 1,818.79 mi (2,927.07 km) |
| Seaham to Ortaklar | 1,784.11 mi (2,871.25 km) |
| Seaham to Ortakoy | 1,977.41 mi (3,182.33 km) |
| Seaham to Ortakoy | 1,948.93 mi (3,136.51 km) |
| Seaham to Osmaneli | 1,747.97 mi (2,813.08 km) |
| Seaham to Osmaniye | 2,143.70 mi (3,449.95 km) |
| Seaham to Ozdere | 1,764.06 mi (2,838.98 km) |
| Seaham to Palu | 2,204.84 mi (3,548.35 km) |
| Seaham to Pamukkale | 1,839.18 mi (2,959.87 km) |
| Seaham to Patnos | 2,293.43 mi (3,690.92 km) |
| Seaham to Pazar | 1,990.09 mi (3,202.74 km) |
| Seaham to Pazarcik | 2,162.59 mi (3,480.36 km) |
