| Grigiskes to Oerlinghausen | 701.65 mi (1,129.20 km) |
| Grigiskes to Oestrich-Winkel | 788.06 mi (1,268.27 km) |
| Grigiskes to Offenburg | 849.44 mi (1,367.04 km) |
| Grigiskes to Oftersheim | 789.20 mi (1,270.09 km) |
| Grigiskes to Ohrdruf | 655.28 mi (1,054.56 km) |
| Grigiskes to Ohringen | 762.02 mi (1,226.35 km) |
| Grigiskes to Olbernhau | 564.20 mi (908.00 km) |
| Grigiskes to Olching | 740.91 mi (1,192.38 km) |
| Grigiskes to Oldenburg | 693.60 mi (1,116.24 km) |
| Grigiskes to Oldenburg in Holstein | 570.23 mi (917.70 km) |
| Grigiskes to Olfen | 758.90 mi (1,221.33 km) |
| Grigiskes to Olpe | 761.10 mi (1,224.88 km) |
| Grigiskes to Olsberg | 725.78 mi (1,168.04 km) |
| Grigiskes to Oranienburg | 502.11 mi (808.07 km) |
| Grigiskes to Ortenberg | 735.35 mi (1,183.43 km) |
