| Mannheim to Orzesze | 460.36 mi (740.87 km) |
| Mannheim to Osowa | 544.96 mi (877.03 km) |
| Mannheim to Ostroda | 572.05 mi (920.63 km) |
| Mannheim to Ostroleka | 616.70 mi (992.48 km) |
| Mannheim to Ostrow Mazowiecka | 624.49 mi (1,005.03 km) |
| Mannheim to Ostrow Wielkopolski | 436.29 mi (702.14 km) |
| Mannheim to Ostrowiec Swietokrzyski | 579.77 mi (933.05 km) |
| Mannheim to Ostrzeszow | 436.93 mi (703.16 km) |
| Mannheim to Oswiecim | 481.10 mi (774.26 km) |
| Mannheim to Otwock | 586.81 mi (944.38 km) |
| Mannheim to Ozarow Mazowiecki | 569.23 mi (916.09 km) |
| Mannheim to Ozimek | 439.51 mi (707.33 km) |
| Mannheim to Ozorkow | 502.57 mi (808.81 km) |
| Mannheim to Pabianice | 501.29 mi (806.75 km) |
| Mannheim to Parczew | 648.06 mi (1,042.96 km) |
