| Hadim to Oberkirch | 1,461.46 mi (2,351.99 km) |
| Hadim to Obernburg am Main | 1,458.65 mi (2,347.47 km) |
| Hadim to Obernkirchen | 1,546.50 mi (2,488.86 km) |
| Hadim to Oberschleissheim | 1,309.56 mi (2,107.53 km) |
| Hadim to Oberstdorf | 1,336.96 mi (2,151.63 km) |
| Hadim to Obertraubling | 1,310.68 mi (2,109.34 km) |
| Hadim to Obertshausen | 1,478.18 mi (2,378.90 km) |
| Hadim to Oberursel | 1,492.67 mi (2,402.22 km) |
| Hadim to Ochsenfurt | 1,416.18 mi (2,279.11 km) |
| Hadim to Ochsenhausen | 1,370.30 mi (2,205.28 km) |
| Hadim to Ochtrup | 1,613.26 mi (2,596.30 km) |
| Hadim to Odenthal | 1,576.24 mi (2,536.71 km) |
| Hadim to Oelde | 1,565.04 mi (2,518.69 km) |
| Hadim to Oelsnitz | 1,365.73 mi (2,197.94 km) |
| Hadim to Oer-Erkenschwick | 1,591.49 mi (2,561.26 km) |
