| Stamboliyski to Oestrich-Winkel | 957.69 mi (1,541.25 km) |
| Stamboliyski to Offenburg | 915.07 mi (1,472.66 km) |
| Stamboliyski to Oftersheim | 914.34 mi (1,471.49 km) |
| Stamboliyski to Ohrdruf | 887.32 mi (1,428.01 km) |
| Stamboliyski to Ohringen | 872.34 mi (1,403.90 km) |
| Stamboliyski to Olbernhau | 793.52 mi (1,277.05 km) |
| Stamboliyski to Olching | 766.64 mi (1,233.79 km) |
| Stamboliyski to Oldenburg | 1,070.35 mi (1,722.56 km) |
| Stamboliyski to Oldenburg in Holstein | 1,045.69 mi (1,682.87 km) |
| Stamboliyski to Olfen | 1,041.14 mi (1,675.55 km) |
| Stamboliyski to Olpe | 999.00 mi (1,607.74 km) |
| Stamboliyski to Olsberg | 987.71 mi (1,589.57 km) |
| Stamboliyski to Oranienburg | 901.69 mi (1,451.12 km) |
| Stamboliyski to Ortenberg | 929.52 mi (1,495.92 km) |
| Stamboliyski to Oschatz | 831.19 mi (1,337.67 km) |
