| Heerenveen to Nowy Sacz | 676.62 mi (1,088.92 km) |
| Heerenveen to Nowy Targ | 654.04 mi (1,052.58 km) |
| Heerenveen to Nowy Tomysl | 429.59 mi (691.35 km) |
| Heerenveen to Nysa | 516.58 mi (831.36 km) |
| Heerenveen to Oborniki | 454.68 mi (731.73 km) |
| Heerenveen to Oborniki Slaskie | 478.54 mi (770.14 km) |
| Heerenveen to Olawa | 503.19 mi (809.80 km) |
| Heerenveen to Olecko | 683.51 mi (1,100.00 km) |
| Heerenveen to Olesnica | 500.45 mi (805.40 km) |
| Heerenveen to Olesno | 550.24 mi (885.52 km) |
| Heerenveen to Olkusz | 612.11 mi (985.10 km) |
| Heerenveen to Olsztyn | 601.38 mi (967.83 km) |
| Heerenveen to Opalenica | 441.36 mi (710.29 km) |
| Heerenveen to Opoczno | 616.88 mi (992.77 km) |
| Heerenveen to Opole | 535.62 mi (862.00 km) |
