| Ploermel to Nowy Sacz | 1,053.80 mi (1,695.92 km) |
| Ploermel to Nowy Targ | 1,023.80 mi (1,647.65 km) |
| Ploermel to Nowy Tomysl | 872.02 mi (1,403.37 km) |
| Ploermel to Nysa | 905.06 mi (1,456.55 km) |
| Ploermel to Oborniki | 905.27 mi (1,456.88 km) |
| Ploermel to Oborniki Slaskie | 891.82 mi (1,435.24 km) |
| Ploermel to Olawa | 906.11 mi (1,458.24 km) |
| Ploermel to Olecko | 1,154.68 mi (1,858.27 km) |
| Ploermel to Olesnica | 911.65 mi (1,467.16 km) |
| Ploermel to Olesno | 954.25 mi (1,535.71 km) |
| Ploermel to Olkusz | 1,002.80 mi (1,613.85 km) |
| Ploermel to Olsztyn | 1,070.55 mi (1,722.89 km) |
| Ploermel to Opalenica | 883.43 mi (1,421.74 km) |
| Ploermel to Opoczno | 1,037.71 mi (1,670.03 km) |
| Ploermel to Opole | 932.17 mi (1,500.19 km) |
