| Boca Raton to Karditsa | 5,672.42 mi (9,128.87 km) |
| Boca Raton to Kastoria | 5,605.16 mi (9,020.63 km) |
| Boca Raton to Katerini | 5,670.66 mi (9,126.05 km) |
| Boca Raton to Keratsini | 5,799.06 mi (9,332.69 km) |
| Boca Raton to Kerkyra | 5,569.67 mi (8,963.52 km) |
| Boca Raton to Kiato | 5,756.18 mi (9,263.68 km) |
| Boca Raton to Kifisia | 5,804.68 mi (9,341.74 km) |
| Boca Raton to Kilkis | 5,664.32 mi (9,115.83 km) |
| Boca Raton to Komotini | 5,776.72 mi (9,296.73 km) |
| Boca Raton to Korinthos | 5,767.06 mi (9,281.18 km) |
| Boca Raton to Koropi | 5,813.53 mi (9,355.97 km) |
| Boca Raton to Korydallos | 5,800.10 mi (9,334.35 km) |
| Boca Raton to Kos | 6,009.51 mi (9,671.38 km) |
| Boca Raton to Kozani | 5,636.18 mi (9,070.55 km) |
| Boca Raton to Lagos | 5,760.11 mi (9,270.01 km) |
