| Preili to Oerlinghausen | 786.73 mi (1,266.12 km) |
| Preili to Oestrich-Winkel | 885.27 mi (1,424.70 km) |
| Preili to Offenburg | 954.46 mi (1,536.05 km) |
| Preili to Oftersheim | 891.42 mi (1,434.61 km) |
| Preili to Ohrdruf | 754.48 mi (1,214.21 km) |
| Preili to Ohringen | 867.48 mi (1,396.08 km) |
| Preili to Olbernhau | 672.16 mi (1,081.74 km) |
| Preili to Olching | 855.41 mi (1,376.65 km) |
| Preili to Oldenburg | 767.19 mi (1,234.68 km) |
| Preili to Oldenburg in Holstein | 636.39 mi (1,024.18 km) |
| Preili to Olfen | 842.91 mi (1,356.54 km) |
| Preili to Olpe | 851.34 mi (1,370.09 km) |
| Preili to Olsberg | 815.23 mi (1,311.99 km) |
| Preili to Oranienburg | 592.12 mi (952.92 km) |
| Preili to Ortenberg | 833.11 mi (1,340.75 km) |
