| Kalymnos to Oberkirch | 1,241.17 mi (1,997.46 km) |
| Kalymnos to Obernburg am Main | 1,254.91 mi (2,019.58 km) |
| Kalymnos to Obernkirchen | 1,365.60 mi (2,197.72 km) |
| Kalymnos to Oberschleissheim | 1,100.48 mi (1,771.06 km) |
| Kalymnos to Oberstdorf | 1,113.61 mi (1,792.18 km) |
| Kalymnos to Obertraubling | 1,112.16 mi (1,789.86 km) |
| Kalymnos to Obertshausen | 1,275.36 mi (2,052.49 km) |
| Kalymnos to Oberursel | 1,290.12 mi (2,076.25 km) |
| Kalymnos to Ochsenfurt | 1,214.53 mi (1,954.60 km) |
| Kalymnos to Ochsenhausen | 1,152.36 mi (1,854.55 km) |
| Kalymnos to Ochtrup | 1,423.74 mi (2,291.29 km) |
| Kalymnos to Odenthal | 1,375.82 mi (2,214.17 km) |
| Kalymnos to Oelde | 1,375.98 mi (2,214.43 km) |
| Kalymnos to Oelsnitz | 1,182.20 mi (1,902.57 km) |
| Kalymnos to Oer-Erkenschwick | 1,397.12 mi (2,248.45 km) |
