| Linnich to Oestrich-Winkel | 101.84 mi (163.90 km) |
| Linnich to Offenburg | 188.83 mi (303.90 km) |
| Linnich to Oftersheim | 151.18 mi (243.30 km) |
| Linnich to Ohrdruf | 194.80 mi (313.50 km) |
| Linnich to Ohringen | 188.75 mi (303.76 km) |
| Linnich to Olbernhau | 309.03 mi (497.33 km) |
| Linnich to Olching | 296.54 mi (477.23 km) |
| Linnich to Oldenburg | 170.90 mi (275.03 km) |
| Linnich to Oldenburg in Holstein | 300.04 mi (482.87 km) |
| Linnich to Olfen | 70.11 mi (112.84 km) |
| Linnich to Olpe | 68.12 mi (109.63 km) |
| Linnich to Olsberg | 99.35 mi (159.89 km) |
| Linnich to Oranienburg | 321.48 mi (517.37 km) |
| Linnich to Ortenberg | 129.43 mi (208.30 km) |
| Linnich to Oschatz | 297.22 mi (478.32 km) |
