| Estarreja to Oberriet | 1,005.24 mi (1,617.78 km) |
| Estarreja to Obersiggenthal | 954.16 mi (1,535.57 km) |
| Estarreja to Oberwil | 923.39 mi (1,486.05 km) |
| Estarreja to Oberwingert | 975.51 mi (1,569.92 km) |
| Estarreja to Oftringen | 933.40 mi (1,502.17 km) |
| Estarreja to Olten | 933.59 mi (1,502.46 km) |
| Estarreja to Onex | 823.99 mi (1,326.08 km) |
| Estarreja to Opfikon | 964.57 mi (1,552.33 km) |
| Estarreja to Ostermundigen | 905.22 mi (1,456.81 km) |
| Estarreja to Payerne | 877.30 mi (1,411.89 km) |
| Estarreja to Pfaffikon | 972.24 mi (1,564.67 km) |
| Estarreja to Plan-les-Ouates | 824.31 mi (1,326.59 km) |
| Estarreja to Pratteln | 929.66 mi (1,496.15 km) |
| Estarreja to Prilly | 855.18 mi (1,376.28 km) |
| Estarreja to Pully | 857.68 mi (1,380.30 km) |
