| Grimmen to Oestrich-Winkel | 355.50 mi (572.13 km) |
| Grimmen to Offenburg | 447.78 mi (720.64 km) |
| Grimmen to Oftersheim | 378.76 mi (609.55 km) |
| Grimmen to Ohrdruf | 246.67 mi (396.97 km) |
| Grimmen to Ohringen | 371.55 mi (597.95 km) |
| Grimmen to Olbernhau | 238.23 mi (383.39 km) |
| Grimmen to Olching | 415.09 mi (668.03 km) |
| Grimmen to Oldenburg | 208.72 mi (335.90 km) |
| Grimmen to Oldenburg in Holstein | 88.19 mi (141.93 km) |
| Grimmen to Olfen | 287.82 mi (463.20 km) |
| Grimmen to Olpe | 305.67 mi (491.93 km) |
| Grimmen to Olsberg | 269.60 mi (433.87 km) |
| Grimmen to Oranienburg | 94.01 mi (151.29 km) |
| Grimmen to Ortenberg | 309.30 mi (497.77 km) |
| Grimmen to Oschatz | 194.15 mi (312.46 km) |
