| Kifisia to Oerlinghausen | 1,206.31 mi (1,941.36 km) |
| Kifisia to Oestrich-Winkel | 1,133.42 mi (1,824.07 km) |
| Kifisia to Offenburg | 1,069.95 mi (1,721.91 km) |
| Kifisia to Oftersheim | 1,085.34 mi (1,746.68 km) |
| Kifisia to Ohrdruf | 1,088.22 mi (1,751.32 km) |
| Kifisia to Ohringen | 1,046.48 mi (1,684.14 km) |
| Kifisia to Olbernhau | 1,009.66 mi (1,624.89 km) |
| Kifisia to Olching | 938.74 mi (1,510.76 km) |
| Kifisia to Oldenburg | 1,279.10 mi (2,058.51 km) |
| Kifisia to Oldenburg in Holstein | 1,275.27 mi (2,052.36 km) |
| Kifisia to Olfen | 1,232.79 mi (1,983.99 km) |
| Kifisia to Olpe | 1,185.59 mi (1,908.02 km) |
| Kifisia to Olsberg | 1,181.23 mi (1,901.00 km) |
| Kifisia to Oranienburg | 1,133.37 mi (1,823.98 km) |
| Kifisia to Ortenberg | 1,115.34 mi (1,794.97 km) |
