| Perols to Oestrich-Winkel | 483.95 mi (778.85 km) |
| Perols to Offenburg | 388.74 mi (625.61 km) |
| Perols to Oftersheim | 457.54 mi (736.34 km) |
| Perols to Ohrdruf | 593.75 mi (955.56 km) |
| Perols to Ohringen | 470.40 mi (757.04 km) |
| Perols to Olbernhau | 658.82 mi (1,060.27 km) |
| Perols to Olching | 477.19 mi (767.96 km) |
| Perols to Oldenburg | 689.86 mi (1,110.22 km) |
| Perols to Oldenburg in Holstein | 804.77 mi (1,295.16 km) |
| Perols to Olfen | 585.29 mi (941.93 km) |
| Perols to Olpe | 545.87 mi (878.49 km) |
| Perols to Olsberg | 577.79 mi (929.86 km) |
| Perols to Oranienburg | 764.35 mi (1,230.10 km) |
| Perols to Ortenberg | 527.04 mi (848.19 km) |
| Perols to Oschatz | 683.61 mi (1,100.16 km) |
