| Laarne to Orzesze | 655.29 mi (1,054.58 km) |
| Laarne to Osowa | 654.17 mi (1,052.78 km) |
| Laarne to Ostroda | 703.17 mi (1,131.64 km) |
| Laarne to Ostroleka | 764.07 mi (1,229.65 km) |
| Laarne to Ostrow Mazowiecka | 777.06 mi (1,250.55 km) |
| Laarne to Ostrow Wielkopolski | 603.57 mi (971.35 km) |
| Laarne to Ostrowiec Swietokrzyski | 761.73 mi (1,225.89 km) |
| Laarne to Ostrzeszow | 609.19 mi (980.40 km) |
| Laarne to Oswiecim | 677.29 mi (1,090.00 km) |
| Laarne to Otwock | 750.05 mi (1,207.08 km) |
| Laarne to Ozarow Mazowiecki | 730.19 mi (1,175.13 km) |
| Laarne to Ozimek | 626.08 mi (1,007.57 km) |
| Laarne to Ozorkow | 665.90 mi (1,071.66 km) |
| Laarne to Pabianice | 670.71 mi (1,079.40 km) |
| Laarne to Parczew | 819.86 mi (1,319.43 km) |
