| Castricum to Ordu | 1,742.44 mi (2,804.18 km) |
| Castricum to Ortahisar | 1,729.07 mi (2,782.67 km) |
| Castricum to Ortakent | 1,526.68 mi (2,456.96 km) |
| Castricum to Ortaklar | 1,492.09 mi (2,401.28 km) |
| Castricum to Ortakoy | 1,691.36 mi (2,721.98 km) |
| Castricum to Ortakoy | 1,667.72 mi (2,683.93 km) |
| Castricum to Osmaneli | 1,459.63 mi (2,349.04 km) |
| Castricum to Osmaniye | 1,857.83 mi (2,989.88 km) |
| Castricum to Ozdere | 1,472.00 mi (2,368.95 km) |
| Castricum to Palu | 1,927.68 mi (3,102.30 km) |
| Castricum to Pamukkale | 1,547.72 mi (2,490.81 km) |
| Castricum to Patnos | 2,022.93 mi (3,255.59 km) |
| Castricum to Pazar | 1,710.54 mi (2,752.84 km) |
| Castricum to Pazarcik | 1,878.78 mi (3,023.60 km) |
| Castricum to Pazaryeri | 1,472.04 mi (2,369.02 km) |
