| Engen to Obernburg am Main | 138.33 mi (222.62 km) |
| Engen to Obernkirchen | 305.34 mi (491.39 km) |
| Engen to Oberschleissheim | 131.98 mi (212.40 km) |
| Engen to Oberstdorf | 76.59 mi (123.26 km) |
| Engen to Obertraubling | 173.66 mi (279.48 km) |
| Engen to Obertshausen | 152.99 mi (246.22 km) |
| Engen to Oberursel | 162.64 mi (261.75 km) |
| Engen to Ochsenfurt | 137.48 mi (221.25 km) |
| Engen to Ochsenhausen | 56.51 mi (90.95 km) |
| Engen to Ochtrup | 308.81 mi (496.98 km) |
| Engen to Odenthal | 231.97 mi (373.32 km) |
| Engen to Oelde | 276.41 mi (444.84 km) |
| Engen to Oelsnitz | 234.34 mi (377.14 km) |
| Engen to Oer-Erkenschwick | 270.46 mi (435.27 km) |
| Engen to Oerlinghausen | 284.28 mi (457.51 km) |
