| Pecica to Oerlinghausen | 688.19 mi (1,107.53 km) |
| Pecica to Oestrich-Winkel | 657.60 mi (1,058.30 km) |
| Pecica to Offenburg | 634.57 mi (1,021.24 km) |
| Pecica to Oftersheim | 619.62 mi (997.18 km) |
| Pecica to Ohrdruf | 571.52 mi (919.77 km) |
| Pecica to Ohringen | 576.72 mi (928.14 km) |
| Pecica to Olbernhau | 471.15 mi (758.24 km) |
| Pecica to Olching | 478.60 mi (770.24 km) |
| Pecica to Oldenburg | 748.28 mi (1,204.25 km) |
| Pecica to Oldenburg in Holstein | 718.39 mi (1,156.14 km) |
| Pecica to Olfen | 728.09 mi (1,171.75 km) |
| Pecica to Olpe | 689.97 mi (1,110.40 km) |
| Pecica to Olsberg | 674.47 mi (1,085.46 km) |
| Pecica to Oranienburg | 574.37 mi (924.36 km) |
| Pecica to Ortenberg | 622.72 mi (1,002.16 km) |
