| Merksplas to Orzesze | 611.66 mi (984.37 km) |
| Merksplas to Osowa | 603.98 mi (972.02 km) |
| Merksplas to Ostroda | 653.42 mi (1,051.57 km) |
| Merksplas to Ostroleka | 714.93 mi (1,150.58 km) |
| Merksplas to Ostrow Mazowiecka | 728.21 mi (1,171.93 km) |
| Merksplas to Ostrow Wielkopolski | 556.50 mi (895.60 km) |
| Merksplas to Ostrowiec Swietokrzyski | 715.68 mi (1,151.77 km) |
| Merksplas to Ostrzeszow | 562.61 mi (905.44 km) |
| Merksplas to Oswiecim | 633.78 mi (1,019.98 km) |
| Merksplas to Otwock | 702.05 mi (1,129.84 km) |
| Merksplas to Ozarow Mazowiecki | 682.06 mi (1,097.67 km) |
| Merksplas to Ozimek | 581.24 mi (935.42 km) |
| Merksplas to Ozorkow | 618.18 mi (994.87 km) |
| Merksplas to Pabianice | 623.55 mi (1,003.50 km) |
| Merksplas to Parczew | 772.47 mi (1,243.17 km) |
