| Osterwieck to Ottendorf-Okrilla | 144.17 mi (232.02 km) |
| Osterwieck to Ottersberg | 102.30 mi (164.64 km) |
| Osterwieck to Ottobrunn | 272.74 mi (438.93 km) |
| Osterwieck to Ottweiler | 237.52 mi (382.25 km) |
| Osterwieck to Overath | 162.98 mi (262.30 km) |
| Osterwieck to Oyten | 104.02 mi (167.40 km) |
| Osterwieck to Paderborn | 85.51 mi (137.62 km) |
| Osterwieck to Papenburg | 158.80 mi (255.56 km) |
| Osterwieck to Parchim | 110.56 mi (177.92 km) |
| Osterwieck to Pasewalk | 173.44 mi (279.13 km) |
| Osterwieck to Passau | 263.89 mi (424.69 km) |
| Osterwieck to Pattensen | 45.32 mi (72.94 km) |
| Osterwieck to Pegnitz | 156.93 mi (252.55 km) |
| Osterwieck to Peine | 31.88 mi (51.31 km) |
| Osterwieck to Peissenberg | 288.64 mi (464.52 km) |
