| Landquart to Oerlinghausen | 347.59 mi (559.39 km) |
| Landquart to Oestrich-Winkel | 221.13 mi (355.87 km) |
| Landquart to Offenburg | 127.90 mi (205.84 km) |
| Landquart to Oftersheim | 171.81 mi (276.49 km) |
| Landquart to Ohrdruf | 272.00 mi (437.74 km) |
| Landquart to Ohringen | 154.18 mi (248.13 km) |
| Landquart to Olbernhau | 307.97 mi (495.63 km) |
| Landquart to Olching | 118.37 mi (190.50 km) |
| Landquart to Oldenburg | 430.74 mi (693.20 km) |
| Landquart to Oldenburg in Holstein | 509.87 mi (820.56 km) |
| Landquart to Olfen | 342.20 mi (550.72 km) |
| Landquart to Olpe | 290.29 mi (467.18 km) |
| Landquart to Olsberg | 306.52 mi (493.29 km) |
| Landquart to Oranienburg | 432.01 mi (695.26 km) |
| Landquart to Ortenberg | 235.11 mi (378.37 km) |
