| Heiloo to Ordu | 1,741.24 mi (2,802.25 km) |
| Heiloo to Ortahisar | 1,728.41 mi (2,781.60 km) |
| Heiloo to Ortakent | 1,526.98 mi (2,457.43 km) |
| Heiloo to Ortaklar | 1,492.26 mi (2,401.56 km) |
| Heiloo to Ortakoy | 1,690.75 mi (2,721.00 km) |
| Heiloo to Ortakoy | 1,666.81 mi (2,682.47 km) |
| Heiloo to Osmaneli | 1,459.20 mi (2,348.35 km) |
| Heiloo to Osmaniye | 1,857.21 mi (2,988.90 km) |
| Heiloo to Ozdere | 1,472.20 mi (2,369.28 km) |
| Heiloo to Palu | 1,926.59 mi (3,100.54 km) |
| Heiloo to Pamukkale | 1,547.70 mi (2,490.79 km) |
| Heiloo to Patnos | 2,021.57 mi (3,253.41 km) |
| Heiloo to Pazar | 1,709.55 mi (2,751.25 km) |
| Heiloo to Pazarcik | 1,878.03 mi (3,022.39 km) |
| Heiloo to Pazaryeri | 1,471.67 mi (2,368.43 km) |
