| Barwell to Oberkirch | 498.47 mi (802.22 km) |
| Barwell to Obernburg am Main | 491.01 mi (790.20 km) |
| Barwell to Obernkirchen | 441.06 mi (709.82 km) |
| Barwell to Oberschleissheim | 640.85 mi (1,031.34 km) |
| Barwell to Oberstdorf | 626.30 mi (1,007.93 km) |
| Barwell to Obertraubling | 639.58 mi (1,029.31 km) |
| Barwell to Obertshausen | 471.83 mi (759.34 km) |
| Barwell to Oberursel | 457.55 mi (736.35 km) |
| Barwell to Ochsenfurt | 533.83 mi (859.12 km) |
| Barwell to Ochsenhausen | 586.17 mi (943.36 km) |
| Barwell to Ochtrup | 360.64 mi (580.39 km) |
| Barwell to Odenthal | 376.57 mi (606.03 km) |
| Barwell to Oelde | 405.03 mi (651.83 km) |
| Barwell to Oelsnitz | 599.02 mi (964.03 km) |
| Barwell to Oer-Erkenschwick | 370.17 mi (595.74 km) |
