| Le Havre to Orzesze | 830.47 mi (1,336.51 km) |
| Le Havre to Osowa | 850.11 mi (1,368.12 km) |
| Le Havre to Ostroda | 897.42 mi (1,444.26 km) |
| Le Havre to Ostroleka | 956.12 mi (1,538.72 km) |
| Le Havre to Ostrow Mazowiecka | 968.13 mi (1,558.05 km) |
| Le Havre to Ostrow Wielkopolski | 789.58 mi (1,270.71 km) |
| Le Havre to Ostrowiec Swietokrzyski | 943.75 mi (1,518.81 km) |
| Le Havre to Ostrzeszow | 793.68 mi (1,277.30 km) |
| Le Havre to Oswiecim | 851.89 mi (1,370.99 km) |
| Le Havre to Otwock | 938.36 mi (1,510.15 km) |
| Le Havre to Ozarow Mazowiecki | 919.00 mi (1,478.98 km) |
| Le Havre to Ozimek | 805.19 mi (1,295.83 km) |
| Le Havre to Ozorkow | 853.61 mi (1,373.76 km) |
| Le Havre to Pabianice | 856.66 mi (1,378.65 km) |
| Le Havre to Parczew | 1,005.96 mi (1,618.94 km) |
