| Flint to Oberkirch | 586.53 mi (943.92 km) |
| Flint to Obernburg am Main | 576.75 mi (928.18 km) |
| Flint to Obernkirchen | 516.20 mi (830.74 km) |
| Flint to Oberschleissheim | 727.72 mi (1,171.16 km) |
| Flint to Oberstdorf | 714.34 mi (1,149.61 km) |
| Flint to Obertraubling | 724.92 mi (1,166.65 km) |
| Flint to Obertshausen | 557.26 mi (896.82 km) |
| Flint to Oberursel | 542.83 mi (873.60 km) |
| Flint to Ochsenfurt | 619.28 mi (996.64 km) |
| Flint to Ochsenhausen | 673.97 mi (1,084.64 km) |
| Flint to Ochtrup | 437.65 mi (704.32 km) |
| Flint to Odenthal | 460.40 mi (740.95 km) |
| Flint to Oelde | 483.68 mi (778.41 km) |
| Flint to Oelsnitz | 680.51 mi (1,095.17 km) |
| Flint to Oer-Erkenschwick | 450.82 mi (725.53 km) |
