| Cumpana to Opole | 671.08 mi (1,079.99 km) |
| Cumpana to Orzesze | 620.72 mi (998.95 km) |
| Cumpana to Osowa | 843.49 mi (1,357.46 km) |
| Cumpana to Ostroda | 767.48 mi (1,235.14 km) |
| Cumpana to Ostroleka | 695.47 mi (1,119.25 km) |
| Cumpana to Ostrow Mazowiecka | 672.58 mi (1,082.42 km) |
| Cumpana to Ostrow Wielkopolski | 718.85 mi (1,156.88 km) |
| Cumpana to Ostrowiec Swietokrzyski | 576.95 mi (928.51 km) |
| Cumpana to Ostrzeszow | 704.37 mi (1,133.58 km) |
| Cumpana to Oswiecim | 599.61 mi (964.98 km) |
| Cumpana to Otwock | 646.48 mi (1,040.40 km) |
| Cumpana to Ozarow Mazowiecki | 663.44 mi (1,067.70 km) |
| Cumpana to Ozimek | 661.80 mi (1,065.07 km) |
| Cumpana to Ozorkow | 690.21 mi (1,110.78 km) |
| Cumpana to Pabianice | 671.14 mi (1,080.10 km) |
