| Devnya to Oestrich-Winkel | 1,036.05 mi (1,667.37 km) |
| Devnya to Offenburg | 1,008.72 mi (1,623.38 km) |
| Devnya to Oftersheim | 997.35 mi (1,605.07 km) |
| Devnya to Ohrdruf | 948.01 mi (1,525.67 km) |
| Devnya to Ohringen | 954.48 mi (1,536.09 km) |
| Devnya to Olbernhau | 843.64 mi (1,357.70 km) |
| Devnya to Olching | 854.13 mi (1,374.60 km) |
| Devnya to Oldenburg | 1,118.82 mi (1,800.56 km) |
| Devnya to Oldenburg in Holstein | 1,073.65 mi (1,727.88 km) |
| Devnya to Olfen | 1,105.09 mi (1,778.46 km) |
| Devnya to Olpe | 1,068.08 mi (1,718.90 km) |
| Devnya to Olsberg | 1,051.56 mi (1,692.32 km) |
| Devnya to Oranienburg | 931.34 mi (1,498.84 km) |
| Devnya to Ortenberg | 1,001.18 mi (1,611.24 km) |
| Devnya to Oschatz | 875.75 mi (1,409.38 km) |
