| Groves to Nowy Dwor Mazowiecki | 5,520.11 mi (8,883.76 km) |
| Groves to Nowy Sacz | 5,636.38 mi (9,070.88 km) |
| Groves to Nowy Targ | 5,618.55 mi (9,042.18 km) |
| Groves to Nowy Tomysl | 5,366.83 mi (8,637.07 km) |
| Groves to Nysa | 5,481.24 mi (8,821.20 km) |
| Groves to Oborniki | 5,377.92 mi (8,654.92 km) |
| Groves to Oborniki Slaskie | 5,433.33 mi (8,744.10 km) |
| Groves to Olawa | 5,461.86 mi (8,790.01 km) |
| Groves to Olecko | 5,511.55 mi (8,869.98 km) |
| Groves to Olesnica | 5,454.36 mi (8,777.94 km) |
| Groves to Olesno | 5,504.01 mi (8,857.85 km) |
| Groves to Olkusz | 5,568.87 mi (8,962.23 km) |
| Groves to Olsztyn | 5,456.72 mi (8,781.75 km) |
| Groves to Opalenica | 5,377.02 mi (8,653.48 km) |
| Groves to Opoczno | 5,549.13 mi (8,930.47 km) |
