| Bad Pyrmont to Oestrich-Winkel | 147.85 mi (237.95 km) |
| Bad Pyrmont to Offenburg | 250.20 mi (402.66 km) |
| Bad Pyrmont to Oftersheim | 183.18 mi (294.80 km) |
| Bad Pyrmont to Ohrdruf | 102.06 mi (164.25 km) |
| Bad Pyrmont to Ohringen | 192.82 mi (310.32 km) |
| Bad Pyrmont to Olbernhau | 197.93 mi (318.54 km) |
| Bad Pyrmont to Olching | 276.98 mi (445.76 km) |
| Bad Pyrmont to Oldenburg | 91.30 mi (146.94 km) |
| Bad Pyrmont to Oldenburg in Holstein | 173.35 mi (278.97 km) |
| Bad Pyrmont to Olfen | 82.39 mi (132.59 km) |
| Bad Pyrmont to Olpe | 90.97 mi (146.40 km) |
| Bad Pyrmont to Olsberg | 55.26 mi (88.93 km) |
| Bad Pyrmont to Oranienburg | 175.78 mi (282.89 km) |
| Bad Pyrmont to Ortenberg | 113.04 mi (181.93 km) |
| Bad Pyrmont to Oschatz | 171.46 mi (275.94 km) |
