| Derik to Oberkirch | 1,783.82 mi (2,870.79 km) |
| Derik to Obernburg am Main | 1,761.84 mi (2,835.41 km) |
| Derik to Obernkirchen | 1,819.40 mi (2,928.05 km) |
| Derik to Oberschleissheim | 1,624.49 mi (2,614.36 km) |
| Derik to Oberstdorf | 1,666.85 mi (2,682.54 km) |
| Derik to Obertraubling | 1,613.74 mi (2,597.07 km) |
| Derik to Obertshausen | 1,779.60 mi (2,863.99 km) |
| Derik to Oberursel | 1,793.26 mi (2,885.98 km) |
| Derik to Ochsenfurt | 1,718.50 mi (2,765.65 km) |
| Derik to Ochsenhausen | 1,692.94 mi (2,724.52 km) |
| Derik to Ochtrup | 1,894.15 mi (3,048.34 km) |
| Derik to Odenthal | 1,871.49 mi (3,011.87 km) |
| Derik to Oelde | 1,847.04 mi (2,972.52 km) |
| Derik to Oelsnitz | 1,649.29 mi (2,654.27 km) |
| Derik to Oer-Erkenschwick | 1,878.97 mi (3,023.91 km) |
