| Pottsville to Oberkirch | 3,967.76 mi (6,385.50 km) |
| Pottsville to Obernburg am Main | 3,970.49 mi (6,389.89 km) |
| Pottsville to Obernkirchen | 3,897.19 mi (6,271.93 km) |
| Pottsville to Oberschleissheim | 4,118.57 mi (6,628.19 km) |
| Pottsville to Oberstdorf | 4,093.65 mi (6,588.09 km) |
| Pottsville to Obertraubling | 4,119.04 mi (6,628.96 km) |
| Pottsville to Obertshausen | 3,951.30 mi (6,359.00 km) |
| Pottsville to Oberursel | 3,936.96 mi (6,335.93 km) |
| Pottsville to Ochsenfurt | 4,013.31 mi (6,458.79 km) |
| Pottsville to Ochsenhausen | 4,058.57 mi (6,531.65 km) |
| Pottsville to Ochtrup | 3,824.57 mi (6,155.05 km) |
| Pottsville to Odenthal | 3,854.68 mi (6,203.51 km) |
| Pottsville to Oelde | 3,872.32 mi (6,231.90 km) |
| Pottsville to Oelsnitz | 4,071.77 mi (6,552.89 km) |
| Pottsville to Oer-Erkenschwick | 3,842.69 mi (6,184.22 km) |
