| Killarney to Nowy Sacz | 1,318.80 mi (2,122.40 km) |
| Killarney to Nowy Targ | 1,293.52 mi (2,081.72 km) |
| Killarney to Nowy Tomysl | 1,080.57 mi (1,739.01 km) |
| Killarney to Nysa | 1,158.91 mi (1,865.08 km) |
| Killarney to Oborniki | 1,105.44 mi (1,779.04 km) |
| Killarney to Oborniki Slaskie | 1,126.40 mi (1,812.77 km) |
| Killarney to Olawa | 1,149.16 mi (1,849.40 km) |
| Killarney to Olecko | 1,324.98 mi (2,132.34 km) |
| Killarney to Olesnica | 1,148.24 mi (1,847.91 km) |
| Killarney to Olesno | 1,197.27 mi (1,926.81 km) |
| Killarney to Olkusz | 1,256.94 mi (2,022.84 km) |
| Killarney to Olsztyn | 1,245.47 mi (2,004.40 km) |
| Killarney to Opalenica | 1,092.35 mi (1,757.97 km) |
| Killarney to Opoczno | 1,267.26 mi (2,039.45 km) |
| Killarney to Opole | 1,180.62 mi (1,900.02 km) |
