| Landerneau to Orzesze | 1,038.69 mi (1,671.60 km) |
| Landerneau to Osowa | 1,056.13 mi (1,699.67 km) |
| Landerneau to Ostroda | 1,105.60 mi (1,779.30 km) |
| Landerneau to Ostroleka | 1,165.40 mi (1,875.53 km) |
| Landerneau to Ostrow Mazowiecka | 1,177.67 mi (1,895.28 km) |
| Landerneau to Ostrow Wielkopolski | 999.47 mi (1,608.49 km) |
| Landerneau to Ostrowiec Swietokrzyski | 1,153.19 mi (1,855.88 km) |
| Landerneau to Ostrzeszow | 1,003.48 mi (1,614.95 km) |
| Landerneau to Oswiecim | 1,059.93 mi (1,705.79 km) |
| Landerneau to Otwock | 1,148.24 mi (1,847.91 km) |
| Landerneau to Ozarow Mazowiecki | 1,128.84 mi (1,816.70 km) |
| Landerneau to Ozimek | 1,014.28 mi (1,632.33 km) |
| Landerneau to Ozorkow | 1,063.50 mi (1,711.54 km) |
| Landerneau to Pabianice | 1,066.53 mi (1,716.41 km) |
| Landerneau to Parczew | 1,215.82 mi (1,956.67 km) |
