| Grays to Nowy Dwor Mazowiecki | 867.72 mi (1,396.46 km) |
| Grays to Nowy Sacz | 900.28 mi (1,448.86 km) |
| Grays to Nowy Targ | 874.04 mi (1,406.63 km) |
| Grays to Nowy Tomysl | 674.95 mi (1,086.23 km) |
| Grays to Nysa | 741.34 mi (1,193.07 km) |
| Grays to Oborniki | 703.45 mi (1,132.10 km) |
| Grays to Oborniki Slaskie | 713.12 mi (1,147.66 km) |
| Grays to Olawa | 733.94 mi (1,181.16 km) |
| Grays to Olecko | 939.72 mi (1,512.33 km) |
| Grays to Olesnica | 734.68 mi (1,182.36 km) |
| Grays to Olesno | 782.57 mi (1,259.43 km) |
| Grays to Olkusz | 840.16 mi (1,352.11 km) |
| Grays to Olsztyn | 856.86 mi (1,378.98 km) |
| Grays to Opalenica | 686.81 mi (1,105.31 km) |
| Grays to Opoczno | 857.13 mi (1,379.42 km) |
