| Cities | Distance |
|---|---|
| Gap to Obernburg am Main | 392.08 mi (630.99 km) |
| Gap to Obernkirchen | 550.31 mi (885.64 km) |
| Gap to Oberschleissheim | 365.05 mi (587.49 km) |
| Gap to Oberstdorf | 281.80 mi (453.51 km) |
| Gap to Obertraubling | 418.94 mi (674.21 km) |
| Gap to Obertshausen | 401.73 mi (646.52 km) |
| Gap to Oberursel | 407.03 mi (655.05 km) |
| Gap to Ochsenfurt | 398.47 mi (641.27 km) |
| Gap to Ochsenhausen | 304.88 mi (490.66 km) |
| Gap to Ochtrup | 530.74 mi (854.15 km) |
| Gap to Odenthal | 449.88 mi (724.01 km) |
| Gap to Oelde | 511.49 mi (823.17 km) |
| Gap to Oelsnitz | 494.18 mi (795.31 km) |
| Gap to Oer-Erkenschwick | 492.34 mi (792.34 km) |
| Gap to Oerlinghausen | 525.37 mi (845.50 km) |