| Janakkala to Orzesze | 778.09 mi (1,252.22 km) |
| Janakkala to Osowa | 502.66 mi (808.95 km) |
| Janakkala to Ostroda | 528.04 mi (849.80 km) |
| Janakkala to Ostroleka | 554.50 mi (892.39 km) |
| Janakkala to Ostrow Mazowiecka | 570.22 mi (917.68 km) |
| Janakkala to Ostrow Wielkopolski | 690.99 mi (1,112.04 km) |
| Janakkala to Ostrowiec Swietokrzyski | 700.95 mi (1,128.07 km) |
| Janakkala to Ostrzeszow | 704.54 mi (1,133.85 km) |
| Janakkala to Oswiecim | 780.46 mi (1,256.04 km) |
| Janakkala to Otwock | 621.34 mi (999.95 km) |
| Janakkala to Ozarow Mazowiecki | 618.45 mi (995.30 km) |
| Janakkala to Ozimek | 749.76 mi (1,206.63 km) |
| Janakkala to Ozorkow | 650.94 mi (1,047.59 km) |
| Janakkala to Pabianice | 670.85 mi (1,079.62 km) |
| Janakkala to Parczew | 645.00 mi (1,038.02 km) |
