| Ericeira to Oerlinghausen | 1,248.43 mi (2,009.16 km) |
| Ericeira to Oestrich-Winkel | 1,143.34 mi (1,840.03 km) |
| Ericeira to Offenburg | 1,083.02 mi (1,742.96 km) |
| Ericeira to Oftersheim | 1,140.93 mi (1,836.15 km) |
| Ericeira to Ohrdruf | 1,275.18 mi (2,052.21 km) |
| Ericeira to Ohringen | 1,170.13 mi (1,883.14 km) |
| Ericeira to Olbernhau | 1,368.30 mi (2,202.07 km) |
| Ericeira to Olching | 1,212.49 mi (1,951.32 km) |
| Ericeira to Oldenburg | 1,287.06 mi (2,071.33 km) |
| Ericeira to Oldenburg in Holstein | 1,421.78 mi (2,288.14 km) |
| Ericeira to Olfen | 1,195.32 mi (1,923.69 km) |
| Ericeira to Olpe | 1,179.48 mi (1,898.18 km) |
| Ericeira to Olsberg | 1,215.84 mi (1,956.70 km) |
| Ericeira to Oranienburg | 1,436.82 mi (2,312.33 km) |
| Ericeira to Ortenberg | 1,195.73 mi (1,924.35 km) |
