| Great Cornard to Nowy Dwor Mazowiecki | 842.79 mi (1,356.34 km) |
| Great Cornard to Nowy Sacz | 883.34 mi (1,421.60 km) |
| Great Cornard to Nowy Targ | 857.98 mi (1,380.78 km) |
| Great Cornard to Nowy Tomysl | 650.98 mi (1,047.65 km) |
| Great Cornard to Nysa | 723.60 mi (1,164.52 km) |
| Great Cornard to Oborniki | 678.26 mi (1,091.55 km) |
| Great Cornard to Oborniki Slaskie | 692.64 mi (1,114.69 km) |
| Great Cornard to Olawa | 714.59 mi (1,150.02 km) |
| Great Cornard to Olecko | 910.67 mi (1,465.58 km) |
| Great Cornard to Olesnica | 714.37 mi (1,149.67 km) |
| Great Cornard to Olesno | 762.95 mi (1,227.84 km) |
| Great Cornard to Olkusz | 821.89 mi (1,322.71 km) |
| Great Cornard to Olsztyn | 828.37 mi (1,333.13 km) |
| Great Cornard to Opalenica | 662.83 mi (1,066.72 km) |
| Great Cornard to Opoczno | 835.28 mi (1,344.26 km) |
