| Kelsterbach to Grevena | 930.74 mi (1,497.88 km) |
| Kelsterbach to Ialysos | 1,357.43 mi (2,184.58 km) |
| Kelsterbach to Ilion | 1,117.42 mi (1,798.31 km) |
| Kelsterbach to Ilioupoli | 1,124.57 mi (1,809.82 km) |
| Kelsterbach to Ioannina | 935.72 mi (1,505.90 km) |
| Kelsterbach to Irakleio | 1,314.95 mi (2,116.21 km) |
| Kelsterbach to Irakleio | 1,118.69 mi (1,800.36 km) |
| Kelsterbach to Kaisariani | 1,122.91 mi (1,807.15 km) |
| Kelsterbach to Kalamaria | 955.87 mi (1,538.32 km) |
| Kelsterbach to Kalamata | 1,124.18 mi (1,809.19 km) |
| Kelsterbach to Kallithea | 1,122.01 mi (1,805.70 km) |
| Kelsterbach to Kalymnos | 1,285.72 mi (2,069.17 km) |
| Kelsterbach to Kalyvia Thorikou | 1,135.56 mi (1,827.51 km) |
| Kelsterbach to Kamatero | 1,116.36 mi (1,796.60 km) |
| Kelsterbach to Karditsa | 985.94 mi (1,586.71 km) |
