| Celorico de Basto to Opole | 1,389.69 mi (2,236.49 km) |
| Celorico de Basto to Orzesze | 1,414.25 mi (2,276.01 km) |
| Celorico de Basto to Osowa | 1,506.75 mi (2,424.88 km) |
| Celorico de Basto to Ostroda | 1,541.81 mi (2,481.30 km) |
| Celorico de Basto to Ostroleka | 1,588.45 mi (2,556.37 km) |
| Celorico de Basto to Ostrow Mazowiecka | 1,595.93 mi (2,568.41 km) |
| Celorico de Basto to Ostrow Wielkopolski | 1,406.72 mi (2,263.90 km) |
| Celorico de Basto to Ostrowiec Swietokrzyski | 1,540.43 mi (2,479.08 km) |
| Celorico de Basto to Ostrzeszow | 1,406.03 mi (2,262.78 km) |
| Celorico de Basto to Oswiecim | 1,432.52 mi (2,305.41 km) |
| Celorico de Basto to Otwock | 1,556.52 mi (2,504.97 km) |
| Celorico de Basto to Ozarow Mazowiecki | 1,539.66 mi (2,477.85 km) |
| Celorico de Basto to Ozimek | 1,401.52 mi (2,255.53 km) |
| Celorico de Basto to Ozorkow | 1,473.11 mi (2,370.74 km) |
| Celorico de Basto to Pabianice | 1,470.23 mi (2,366.10 km) |
