| Smolyan to Ottendorf-Okrilla | 839.70 mi (1,351.36 km) |
| Smolyan to Ottersberg | 1,073.94 mi (1,728.35 km) |
| Smolyan to Ottobrunn | 778.46 mi (1,252.82 km) |
| Smolyan to Ottweiler | 1,001.70 mi (1,612.08 km) |
| Smolyan to Overath | 1,048.90 mi (1,688.05 km) |
| Smolyan to Oyten | 1,076.29 mi (1,732.12 km) |
| Smolyan to Paderborn | 1,026.57 mi (1,652.10 km) |
| Smolyan to Papenburg | 1,128.42 mi (1,816.01 km) |
| Smolyan to Parchim | 1,011.19 mi (1,627.35 km) |
| Smolyan to Pasewalk | 960.46 mi (1,545.70 km) |
| Smolyan to Passau | 729.26 mi (1,173.63 km) |
| Smolyan to Pattensen | 1,016.63 mi (1,636.11 km) |
| Smolyan to Pegnitz | 847.68 mi (1,364.21 km) |
| Smolyan to Peine | 1,004.24 mi (1,616.16 km) |
| Smolyan to Peissenberg | 793.92 mi (1,277.69 km) |
