| Louviers to Orzesze | 786.92 mi (1,266.42 km) |
| Louviers to Osowa | 819.22 mi (1,318.41 km) |
| Louviers to Ostroda | 863.51 mi (1,389.69 km) |
| Louviers to Ostroleka | 919.93 mi (1,480.48 km) |
| Louviers to Ostrow Mazowiecka | 931.16 mi (1,498.56 km) |
| Louviers to Ostrow Wielkopolski | 750.09 mi (1,207.16 km) |
| Louviers to Ostrowiec Swietokrzyski | 902.18 mi (1,451.92 km) |
| Louviers to Ostrzeszow | 753.49 mi (1,212.62 km) |
| Louviers to Oswiecim | 808.13 mi (1,300.56 km) |
| Louviers to Otwock | 899.70 mi (1,447.93 km) |
| Louviers to Ozarow Mazowiecki | 880.65 mi (1,417.27 km) |
| Louviers to Ozimek | 762.93 mi (1,227.81 km) |
| Louviers to Ozorkow | 814.80 mi (1,311.30 km) |
| Louviers to Pabianice | 816.95 mi (1,314.76 km) |
| Louviers to Parczew | 966.03 mi (1,554.67 km) |
