| Corroios to Opole | 1,556.98 mi (2,505.72 km) |
| Corroios to Orzesze | 1,577.99 mi (2,539.53 km) |
| Corroios to Osowa | 1,689.04 mi (2,718.24 km) |
| Corroios to Ostroda | 1,720.08 mi (2,768.20 km) |
| Corroios to Ostroleka | 1,762.82 mi (2,836.98 km) |
| Corroios to Ostrow Mazowiecka | 1,768.93 mi (2,846.82 km) |
| Corroios to Ostrow Wielkopolski | 1,578.85 mi (2,540.91 km) |
| Corroios to Ostrowiec Swietokrzyski | 1,705.58 mi (2,744.87 km) |
| Corroios to Ostrzeszow | 1,576.95 mi (2,537.86 km) |
| Corroios to Oswiecim | 1,595.19 mi (2,567.20 km) |
| Corroios to Otwock | 1,727.20 mi (2,779.66 km) |
| Corroios to Ozarow Mazowiecki | 1,711.21 mi (2,753.92 km) |
| Corroios to Ozimek | 1,568.53 mi (2,524.31 km) |
| Corroios to Ozorkow | 1,645.06 mi (2,647.46 km) |
| Corroios to Pabianice | 1,640.65 mi (2,640.37 km) |
