| Bonn to Grevena | 1,008.62 mi (1,623.21 km) |
| Bonn to Ialysos | 1,435.70 mi (2,310.53 km) |
| Bonn to Ilion | 1,195.36 mi (1,923.75 km) |
| Bonn to Ilioupoli | 1,202.51 mi (1,935.25 km) |
| Bonn to Ioannina | 1,013.19 mi (1,630.57 km) |
| Bonn to Irakleio | 1,392.59 mi (2,241.16 km) |
| Bonn to Irakleio | 1,196.66 mi (1,925.84 km) |
| Bonn to Kaisariani | 1,200.86 mi (1,932.60 km) |
| Bonn to Kalamaria | 1,034.13 mi (1,664.27 km) |
| Bonn to Kalamata | 1,201.07 mi (1,932.94 km) |
| Bonn to Kallithea | 1,199.94 mi (1,931.11 km) |
| Bonn to Kalymnos | 1,363.99 mi (2,195.13 km) |
| Bonn to Kalyvia Thorikou | 1,213.51 mi (1,952.96 km) |
| Bonn to Kamatero | 1,194.31 mi (1,922.06 km) |
| Bonn to Karditsa | 1,063.73 mi (1,711.91 km) |
