| Maintal to Obernburg am Main | 25.42 mi (40.91 km) |
| Maintal to Obernkirchen | 146.75 mi (236.17 km) |
| Maintal to Oberschleissheim | 180.15 mi (289.92 km) |
| Maintal to Oberstdorf | 200.44 mi (322.58 km) |
| Maintal to Obertraubling | 170.32 mi (274.11 km) |
| Maintal to Obertshausen | 5.76 mi (9.26 km) |
| Maintal to Oberursel | 11.93 mi (19.20 km) |
| Maintal to Ochsenfurt | 64.86 mi (104.38 km) |
| Maintal to Ochsenhausen | 152.15 mi (244.87 km) |
| Maintal to Ochtrup | 158.85 mi (255.64 km) |
| Maintal to Odenthal | 96.92 mi (155.98 km) |
| Maintal to Oelde | 120.04 mi (193.19 km) |
| Maintal to Oelsnitz | 148.31 mi (238.68 km) |
| Maintal to Oer-Erkenschwick | 124.03 mi (199.61 km) |
| Maintal to Oerlinghausen | 125.73 mi (202.34 km) |
