| Sumner to Glyka Nera | 6,188.35 mi (9,959.19 km) |
| Sumner to Grevena | 6,004.45 mi (9,663.22 km) |
| Sumner to Ialysos | 6,374.59 mi (10,258.92 km) |
| Sumner to Ilion | 6,182.62 mi (9,949.97 km) |
| Sumner to Ilioupoli | 6,190.05 mi (9,961.92 km) |
| Sumner to Ioannina | 6,018.68 mi (9,686.13 km) |
| Sumner to Irakleio | 6,384.90 mi (10,275.51 km) |
| Sumner to Irakleio | 6,182.94 mi (9,950.48 km) |
| Sumner to Kaisariani | 6,187.98 mi (9,958.60 km) |
| Sumner to Kalamaria | 6,004.56 mi (9,663.41 km) |
| Sumner to Kalamata | 6,212.21 mi (9,997.59 km) |
| Sumner to Kallithea | 6,187.95 mi (9,958.54 km) |
| Sumner to Kalymnos | 6,315.31 mi (10,163.51 km) |
| Sumner to Kalyvia Thorikou | 6,199.89 mi (9,977.76 km) |
| Sumner to Kamatero | 6,181.19 mi (9,947.66 km) |
