| Sumner to Karditsa | 6,060.33 mi (9,753.17 km) |
| Sumner to Kastoria | 5,973.74 mi (9,613.80 km) |
| Sumner to Katerini | 6,015.46 mi (9,680.94 km) |
| Sumner to Keratsini | 6,185.15 mi (9,954.04 km) |
| Sumner to Kerkyra | 6,000.73 mi (9,657.24 km) |
| Sumner to Kiato | 6,164.17 mi (9,920.27 km) |
| Sumner to Kifisia | 6,181.84 mi (9,948.71 km) |
| Sumner to Kilkis | 5,977.40 mi (9,619.70 km) |
| Sumner to Komotini | 6,019.99 mi (9,688.24 km) |
| Sumner to Korinthos | 6,172.49 mi (9,933.67 km) |
| Sumner to Koropi | 6,194.73 mi (9,969.45 km) |
| Sumner to Korydallos | 6,184.78 mi (9,953.45 km) |
| Sumner to Kos | 6,329.14 mi (10,185.76 km) |
| Sumner to Kozani | 5,998.38 mi (9,653.46 km) |
| Sumner to Lagos | 6,014.67 mi (9,679.67 km) |
