| Shannon to Nowy Sacz | 1,289.12 mi (2,074.64 km) |
| Shannon to Nowy Targ | 1,264.56 mi (2,035.11 km) |
| Shannon to Nowy Tomysl | 1,046.32 mi (1,683.88 km) |
| Shannon to Nysa | 1,128.93 mi (1,816.84 km) |
| Shannon to Oborniki | 1,070.16 mi (1,722.26 km) |
| Shannon to Oborniki Slaskie | 1,094.51 mi (1,761.44 km) |
| Shannon to Olawa | 1,118.03 mi (1,799.30 km) |
| Shannon to Olecko | 1,285.61 mi (2,068.98 km) |
| Shannon to Olesnica | 1,116.40 mi (1,796.67 km) |
| Shannon to Olesno | 1,165.79 mi (1,876.16 km) |
| Shannon to Olkusz | 1,226.34 mi (1,973.60 km) |
| Shannon to Olsztyn | 1,206.92 mi (1,942.35 km) |
| Shannon to Opalenica | 1,058.04 mi (1,702.75 km) |
| Shannon to Opoczno | 1,233.88 mi (1,985.73 km) |
| Shannon to Opole | 1,149.86 mi (1,850.53 km) |
