| Chelmsford to Ondokuzmayis | 1,809.11 mi (2,911.49 km) |
| Chelmsford to Ordu | 1,905.97 mi (3,067.36 km) |
| Chelmsford to Ortahisar | 1,879.62 mi (3,024.96 km) |
| Chelmsford to Ortakent | 1,649.09 mi (2,653.95 km) |
| Chelmsford to Ortaklar | 1,618.51 mi (2,604.74 km) |
| Chelmsford to Ortakoy | 1,840.38 mi (2,961.80 km) |
| Chelmsford to Ortakoy | 1,824.48 mi (2,936.22 km) |
| Chelmsford to Osmaneli | 1,604.36 mi (2,581.97 km) |
| Chelmsford to Osmaniye | 2,006.70 mi (3,229.47 km) |
| Chelmsford to Ozdere | 1,597.63 mi (2,571.14 km) |
| Chelmsford to Palu | 2,088.48 mi (3,361.09 km) |
| Chelmsford to Pamukkale | 1,679.88 mi (2,703.50 km) |
| Chelmsford to Patnos | 2,189.50 mi (3,523.67 km) |
| Chelmsford to Pazar | 1,869.25 mi (3,008.27 km) |
| Chelmsford to Pazarcik | 2,031.17 mi (3,268.86 km) |
