| River Ridge to Nowy Dwor Mazowiecki | 5,392.64 mi (8,678.62 km) |
| River Ridge to Nowy Sacz | 5,501.68 mi (8,854.09 km) |
| River Ridge to Nowy Targ | 5,482.65 mi (8,823.47 km) |
| River Ridge to Nowy Tomysl | 5,234.06 mi (8,423.41 km) |
| River Ridge to Nysa | 5,344.88 mi (8,601.76 km) |
| River Ridge to Oborniki | 5,246.76 mi (8,443.84 km) |
| River Ridge to Oborniki Slaskie | 5,298.67 mi (8,527.38 km) |
| River Ridge to Olawa | 5,326.67 mi (8,572.44 km) |
| River Ridge to Olecko | 5,390.33 mi (8,674.90 km) |
| River Ridge to Olesnica | 5,319.95 mi (8,561.64 km) |
| River Ridge to Olesno | 5,369.89 mi (8,642.00 km) |
| River Ridge to Olkusz | 5,434.52 mi (8,746.01 km) |
| River Ridge to Olsztyn | 5,332.54 mi (8,581.89 km) |
| River Ridge to Opalenica | 5,244.52 mi (8,440.24 km) |
| River Ridge to Opoczno | 5,418.42 mi (8,720.11 km) |
