| Midleton to Oberkirch | 753.85 mi (1,213.21 km) |
| Midleton to Obernburg am Main | 766.50 mi (1,233.57 km) |
| Midleton to Obernkirchen | 732.76 mi (1,179.26 km) |
| Midleton to Oberschleissheim | 907.96 mi (1,461.22 km) |
| Midleton to Oberstdorf | 879.13 mi (1,414.82 km) |
| Midleton to Obertraubling | 914.78 mi (1,472.19 km) |
| Midleton to Obertshausen | 748.85 mi (1,205.15 km) |
| Midleton to Oberursel | 735.33 mi (1,183.39 km) |
| Midleton to Ochsenfurt | 809.85 mi (1,303.33 km) |
| Midleton to Ochsenhausen | 845.04 mi (1,359.95 km) |
| Midleton to Ochtrup | 651.81 mi (1,048.98 km) |
| Midleton to Odenthal | 659.68 mi (1,061.65 km) |
| Midleton to Oelde | 694.94 mi (1,118.40 km) |
| Midleton to Oelsnitz | 884.45 mi (1,423.38 km) |
| Midleton to Oer-Erkenschwick | 658.45 mi (1,059.68 km) |
