| Potters Bar to Ondokuzmayis | 1,836.86 mi (2,956.14 km) |
| Potters Bar to Ordu | 1,933.80 mi (3,112.16 km) |
| Potters Bar to Ortahisar | 1,906.50 mi (3,068.22 km) |
| Potters Bar to Ortakent | 1,673.44 mi (2,693.14 km) |
| Potters Bar to Ortaklar | 1,643.28 mi (2,644.60 km) |
| Potters Bar to Ortakoy | 1,867.14 mi (3,004.87 km) |
| Potters Bar to Ortakoy | 1,851.86 mi (2,980.28 km) |
| Potters Bar to Osmaneli | 1,630.82 mi (2,624.55 km) |
| Potters Bar to Osmaniye | 2,033.42 mi (3,272.47 km) |
| Potters Bar to Ozdere | 1,622.33 mi (2,610.88 km) |
| Potters Bar to Palu | 2,116.12 mi (3,405.56 km) |
| Potters Bar to Pamukkale | 1,705.17 mi (2,744.21 km) |
| Potters Bar to Patnos | 2,217.50 mi (3,568.73 km) |
| Potters Bar to Pazar | 1,896.76 mi (3,052.54 km) |
| Potters Bar to Pazarcik | 2,058.18 mi (3,312.32 km) |
