| Rombas to Orzesze | 568.27 mi (914.54 km) |
| Rombas to Osowa | 636.68 mi (1,024.64 km) |
| Rombas to Ostroda | 669.97 mi (1,078.22 km) |
| Rombas to Ostroleka | 718.67 mi (1,156.58 km) |
| Rombas to Ostrow Mazowiecka | 727.55 mi (1,170.88 km) |
| Rombas to Ostrow Wielkopolski | 541.01 mi (870.67 km) |
| Rombas to Ostrowiec Swietokrzyski | 687.06 mi (1,105.71 km) |
| Rombas to Ostrzeszow | 542.49 mi (873.05 km) |
| Rombas to Oswiecim | 589.05 mi (947.99 km) |
| Rombas to Otwock | 691.64 mi (1,113.09 km) |
| Rombas to Ozarow Mazowiecki | 673.59 mi (1,084.04 km) |
| Rombas to Ozimek | 546.90 mi (880.15 km) |
| Rombas to Ozorkow | 607.00 mi (976.87 km) |
| Rombas to Pabianice | 606.74 mi (976.45 km) |
| Rombas to Parczew | 754.37 mi (1,214.04 km) |
