| Issum to Orzesze | 545.58 mi (878.02 km) |
| Issum to Osowa | 538.55 mi (866.72 km) |
| Issum to Ostroda | 586.38 mi (943.69 km) |
| Issum to Ostroleka | 647.18 mi (1,041.53 km) |
| Issum to Ostrow Mazowiecka | 660.29 mi (1,062.63 km) |
| Issum to Ostrow Wielkopolski | 488.57 mi (786.28 km) |
| Issum to Ostrowiec Swietokrzyski | 648.09 mi (1,043.01 km) |
| Issum to Ostrzeszow | 494.85 mi (796.39 km) |
| Issum to Oswiecim | 567.77 mi (913.73 km) |
| Issum to Otwock | 633.97 mi (1,020.27 km) |
| Issum to Ozarow Mazowiecki | 613.98 mi (988.11 km) |
| Issum to Ozimek | 514.37 mi (827.80 km) |
| Issum to Ozorkow | 550.12 mi (885.33 km) |
| Issum to Pabianice | 555.58 mi (894.13 km) |
| Issum to Parczew | 704.45 mi (1,133.70 km) |
