| Caldiran to Opole | 1,488.29 mi (2,395.17 km) |
| Caldiran to Orzesze | 1,441.50 mi (2,319.86 km) |
| Caldiran to Osowa | 1,585.49 mi (2,551.59 km) |
| Caldiran to Ostroda | 1,507.48 mi (2,426.05 km) |
| Caldiran to Ostroleka | 1,428.35 mi (2,298.71 km) |
| Caldiran to Ostrow Mazowiecka | 1,406.63 mi (2,263.75 km) |
| Caldiran to Ostrow Wielkopolski | 1,519.83 mi (2,445.93 km) |
| Caldiran to Ostrowiec Swietokrzyski | 1,359.08 mi (2,187.23 km) |
| Caldiran to Ostrzeszow | 1,508.66 mi (2,427.95 km) |
| Caldiran to Oswiecim | 1,419.23 mi (2,284.03 km) |
| Caldiran to Otwock | 1,404.22 mi (2,259.87 km) |
| Caldiran to Ozarow Mazowiecki | 1,424.77 mi (2,292.94 km) |
| Caldiran to Ozimek | 1,477.14 mi (2,377.22 km) |
| Caldiran to Ozorkow | 1,472.95 mi (2,370.48 km) |
| Caldiran to Pabianice | 1,459.23 mi (2,348.40 km) |
