| Kalymnos to Oerlinghausen | 1,365.57 mi (2,197.67 km) |
| Kalymnos to Oestrich-Winkel | 1,301.98 mi (2,095.33 km) |
| Kalymnos to Offenburg | 1,244.45 mi (2,002.75 km) |
| Kalymnos to Oftersheim | 1,255.19 mi (2,020.03 km) |
| Kalymnos to Ohrdruf | 1,246.78 mi (2,006.50 km) |
| Kalymnos to Ohringen | 1,215.08 mi (1,955.48 km) |
| Kalymnos to Olbernhau | 1,160.45 mi (1,867.57 km) |
| Kalymnos to Olching | 1,107.26 mi (1,781.97 km) |
| Kalymnos to Oldenburg | 1,434.80 mi (2,309.08 km) |
| Kalymnos to Oldenburg in Holstein | 1,419.21 mi (2,284.00 km) |
| Kalymnos to Olfen | 1,395.94 mi (2,246.54 km) |
| Kalymnos to Olpe | 1,350.51 mi (2,173.44 km) |
| Kalymnos to Olsberg | 1,343.39 mi (2,161.98 km) |
| Kalymnos to Oranienburg | 1,275.56 mi (2,052.82 km) |
| Kalymnos to Ortenberg | 1,280.21 mi (2,060.29 km) |
