| Nantes to Orzesze | 944.87 mi (1,520.62 km) |
| Nantes to Osowa | 1,000.86 mi (1,610.73 km) |
| Nantes to Ostroda | 1,041.70 mi (1,676.46 km) |
| Nantes to Ostroleka | 1,094.59 mi (1,761.57 km) |
| Nantes to Ostrow Mazowiecka | 1,104.46 mi (1,777.45 km) |
| Nantes to Ostrow Wielkopolski | 919.30 mi (1,479.47 km) |
| Nantes to Ostrowiec Swietokrzyski | 1,065.34 mi (1,714.50 km) |
| Nantes to Ostrzeszow | 921.09 mi (1,482.35 km) |
| Nantes to Oswiecim | 965.16 mi (1,553.27 km) |
| Nantes to Otwock | 1,069.86 mi (1,721.78 km) |
| Nantes to Ozarow Mazowiecki | 1,051.55 mi (1,692.31 km) |
| Nantes to Ozimek | 925.07 mi (1,488.76 km) |
| Nantes to Ozorkow | 985.08 mi (1,585.33 km) |
| Nantes to Pabianice | 985.28 mi (1,585.66 km) |
| Nantes to Parczew | 1,133.06 mi (1,823.48 km) |
