| Estoril to Nowy Dwor Mazowiecki | 1,718.89 mi (2,766.29 km) |
| Estoril to Nowy Sacz | 1,656.32 mi (2,665.58 km) |
| Estoril to Nowy Targ | 1,624.00 mi (2,613.58 km) |
| Estoril to Nowy Tomysl | 1,539.58 mi (2,477.71 km) |
| Estoril to Nysa | 1,533.59 mi (2,468.07 km) |
| Estoril to Oborniki | 1,575.70 mi (2,535.84 km) |
| Estoril to Oborniki Slaskie | 1,538.49 mi (2,475.96 km) |
| Estoril to Olawa | 1,544.29 mi (2,485.29 km) |
| Estoril to Olecko | 1,828.53 mi (2,942.74 km) |
| Estoril to Olesnica | 1,554.82 mi (2,502.24 km) |
| Estoril to Olesno | 1,587.91 mi (2,555.49 km) |
| Estoril to Olkusz | 1,621.45 mi (2,609.48 km) |
| Estoril to Olsztyn | 1,746.02 mi (2,809.94 km) |
| Estoril to Opalenica | 1,549.82 mi (2,494.19 km) |
| Estoril to Opoczno | 1,676.02 mi (2,697.29 km) |
