| Race to Opole | 308.78 mi (496.94 km) |
| Race to Orzesze | 291.74 mi (469.51 km) |
| Race to Osowa | 564.36 mi (908.25 km) |
| Race to Ostroda | 535.32 mi (861.52 km) |
| Race to Ostroleka | 526.68 mi (847.61 km) |
| Race to Ostrow Mazowiecka | 518.98 mi (835.21 km) |
| Race to Ostrow Wielkopolski | 371.79 mi (598.34 km) |
| Race to Ostrowiec Swietokrzyski | 404.55 mi (651.06 km) |
| Race to Ostrzeszow | 357.83 mi (575.87 km) |
| Race to Oswiecim | 296.39 mi (477.00 km) |
| Race to Otwock | 465.00 mi (748.34 km) |
| Race to Ozarow Mazowiecki | 459.85 mi (740.06 km) |
| Race to Ozimek | 313.68 mi (504.82 km) |
| Race to Ozorkow | 414.08 mi (666.40 km) |
| Race to Pabianice | 396.16 mi (637.56 km) |
