| Estoril to Oschatz | 1,392.48 mi (2,240.98 km) |
| Estoril to Oschersleben | 1,351.63 mi (2,175.24 km) |
| Estoril to Osnabruck | 1,256.13 mi (2,021.54 km) |
| Estoril to Ostbevern | 1,238.47 mi (1,993.13 km) |
| Estoril to Osterburg | 1,399.93 mi (2,252.98 km) |
| Estoril to Ostercappeln | 1,264.98 mi (2,035.79 km) |
| Estoril to Osterhofen | 1,308.24 mi (2,105.41 km) |
| Estoril to Osterholz-Scharmbeck | 1,322.45 mi (2,128.28 km) |
| Estoril to Osternienburg | 1,370.46 mi (2,205.54 km) |
| Estoril to Osterode | 1,305.39 mi (2,100.82 km) |
| Estoril to Osterwieck | 1,331.09 mi (2,142.19 km) |
| Estoril to Ostfildern | 1,155.59 mi (1,859.75 km) |
| Estoril to Osthofen | 1,156.20 mi (1,860.73 km) |
| Estoril to Ostrhauderfehn | 1,281.92 mi (2,063.05 km) |
| Estoril to Ostringen | 1,151.99 mi (1,853.94 km) |
