| Casas Adobes to Opole | 5,912.52 mi (9,515.28 km) |
| Casas Adobes to Orzesze | 5,963.05 mi (9,596.60 km) |
| Casas Adobes to Osowa | 5,731.71 mi (9,224.30 km) |
| Casas Adobes to Ostroda | 5,809.31 mi (9,349.17 km) |
| Casas Adobes to Ostroleka | 5,884.91 mi (9,470.85 km) |
| Casas Adobes to Ostrow Mazowiecka | 5,907.97 mi (9,507.96 km) |
| Casas Adobes to Ostrow Wielkopolski | 5,858.17 mi (9,427.81 km) |
| Casas Adobes to Ostrowiec Swietokrzyski | 5,995.61 mi (9,649.00 km) |
| Casas Adobes to Ostrzeszow | 5,873.56 mi (9,452.58 km) |
| Casas Adobes to Oswiecim | 5,982.49 mi (9,627.88 km) |
| Casas Adobes to Otwock | 5,928.24 mi (9,540.58 km) |
| Casas Adobes to Ozarow Mazowiecki | 5,910.43 mi (9,511.91 km) |
| Casas Adobes to Ozimek | 5,920.25 mi (9,527.72 km) |
| Casas Adobes to Ozorkow | 5,882.55 mi (9,467.06 km) |
| Casas Adobes to Pabianice | 5,902.02 mi (9,498.38 km) |
