| Webster Groves to Glyka Nera | 5,696.86 mi (9,168.20 km) |
| Webster Groves to Grevena | 5,503.15 mi (8,856.46 km) |
| Webster Groves to Ialysos | 5,940.77 mi (9,560.74 km) |
| Webster Groves to Ilion | 5,689.05 mi (9,155.64 km) |
| Webster Groves to Ilioupoli | 5,695.81 mi (9,166.51 km) |
| Webster Groves to Ioannina | 5,500.20 mi (8,851.71 km) |
| Webster Groves to Irakleio | 5,876.05 mi (9,456.58 km) |
| Webster Groves to Irakleio | 5,690.86 mi (9,158.56 km) |
| Webster Groves to Kaisariani | 5,694.45 mi (9,164.34 km) |
| Webster Groves to Kalamaria | 5,538.54 mi (8,913.42 km) |
| Webster Groves to Kalamata | 5,673.35 mi (9,130.37 km) |
| Webster Groves to Kallithea | 5,693.04 mi (9,162.07 km) |
| Webster Groves to Kalymnos | 5,867.49 mi (9,442.81 km) |
| Webster Groves to Kalyvia Thorikou | 5,707.14 mi (9,184.76 km) |
| Webster Groves to Kamatero | 5,688.25 mi (9,154.36 km) |
