| Elvas to Oerlinghausen | 1,181.22 mi (1,900.99 km) |
| Elvas to Oestrich-Winkel | 1,068.63 mi (1,719.80 km) |
| Elvas to Offenburg | 1,000.86 mi (1,610.74 km) |
| Elvas to Oftersheim | 1,061.82 mi (1,708.83 km) |
| Elvas to Ohrdruf | 1,198.43 mi (1,928.68 km) |
| Elvas to Ohringen | 1,088.29 mi (1,751.44 km) |
| Elvas to Olbernhau | 1,286.42 mi (2,070.29 km) |
| Elvas to Olching | 1,122.92 mi (1,807.17 km) |
| Elvas to Oldenburg | 1,226.04 mi (1,973.12 km) |
| Elvas to Oldenburg in Holstein | 1,359.36 mi (2,187.68 km) |
| Elvas to Olfen | 1,130.23 mi (1,818.94 km) |
| Elvas to Olpe | 1,110.01 mi (1,786.38 km) |
| Elvas to Olsberg | 1,146.30 mi (1,844.79 km) |
| Elvas to Oranienburg | 1,363.72 mi (2,194.70 km) |
| Elvas to Ortenberg | 1,120.29 mi (1,802.92 km) |
