| Wallenhorst to Grevena | 1,059.01 mi (1,704.31 km) |
| Wallenhorst to Ialysos | 1,473.28 mi (2,371.01 km) |
| Wallenhorst to Ilion | 1,244.00 mi (2,002.02 km) |
| Wallenhorst to Ilioupoli | 1,251.29 mi (2,013.76 km) |
| Wallenhorst to Ioannina | 1,067.89 mi (1,718.60 km) |
| Wallenhorst to Irakleio | 1,444.29 mi (2,324.36 km) |
| Wallenhorst to Irakleio | 1,244.97 mi (2,003.58 km) |
| Wallenhorst to Kaisariani | 1,249.49 mi (2,010.86 km) |
| Wallenhorst to Kalamaria | 1,075.56 mi (1,730.95 km) |
| Wallenhorst to Kalamata | 1,259.39 mi (2,026.79 km) |
| Wallenhorst to Kallithea | 1,248.87 mi (2,009.86 km) |
| Wallenhorst to Kalymnos | 1,403.76 mi (2,259.13 km) |
| Wallenhorst to Kalyvia Thorikou | 1,261.99 mi (2,030.97 km) |
| Wallenhorst to Kamatero | 1,242.81 mi (2,000.10 km) |
| Wallenhorst to Karditsa | 1,114.86 mi (1,794.19 km) |
