| Clervaux to Orzesze | 562.96 mi (906.00 km) |
| Clervaux to Osowa | 605.73 mi (974.83 km) |
| Clervaux to Ostroda | 644.27 mi (1,036.84 km) |
| Clervaux to Ostroleka | 697.43 mi (1,122.41 km) |
| Clervaux to Ostrow Mazowiecka | 707.84 mi (1,139.16 km) |
| Clervaux to Ostrow Wielkopolski | 525.13 mi (845.12 km) |
| Clervaux to Ostrowiec Swietokrzyski | 676.98 mi (1,089.49 km) |
| Clervaux to Ostrzeszow | 528.28 mi (850.19 km) |
| Clervaux to Oswiecim | 584.42 mi (940.53 km) |
| Clervaux to Otwock | 675.08 mi (1,086.43 km) |
| Clervaux to Ozarow Mazowiecki | 656.25 mi (1,056.13 km) |
| Clervaux to Ozimek | 537.97 mi (865.77 km) |
| Clervaux to Ozorkow | 590.15 mi (949.76 km) |
| Clervaux to Pabianice | 591.87 mi (952.53 km) |
| Clervaux to Parczew | 740.84 mi (1,192.27 km) |
