| Assen to Orzesze | 558.13 mi (898.23 km) |
| Assen to Osowa | 496.02 mi (798.26 km) |
| Assen to Ostroda | 553.94 mi (891.49 km) |
| Assen to Ostroleka | 622.12 mi (1,001.20 km) |
| Assen to Ostrow Mazowiecka | 637.99 mi (1,026.74 km) |
| Assen to Ostrow Wielkopolski | 483.61 mi (778.29 km) |
| Assen to Ostrowiec Swietokrzyski | 646.13 mi (1,039.84 km) |
| Assen to Ostrzeszow | 492.97 mi (793.35 km) |
| Assen to Oswiecim | 580.33 mi (933.94 km) |
| Assen to Otwock | 619.39 mi (996.81 km) |
| Assen to Ozarow Mazowiecki | 598.65 mi (963.43 km) |
| Assen to Ozimek | 521.87 mi (839.88 km) |
| Assen to Ozorkow | 539.09 mi (867.58 km) |
| Assen to Pabianice | 548.43 mi (882.62 km) |
| Assen to Parczew | 693.36 mi (1,115.85 km) |
