| Redwood City to Karditsa | 6,658.46 mi (10,715.75 km) |
| Redwood City to Kastoria | 6,572.15 mi (10,576.85 km) |
| Redwood City to Katerini | 6,617.74 mi (10,650.22 km) |
| Redwood City to Keratsini | 6,786.48 mi (10,921.78 km) |
| Redwood City to Kerkyra | 6,591.96 mi (10,608.74 km) |
| Redwood City to Kiato | 6,762.32 mi (10,882.90 km) |
| Redwood City to Kifisia | 6,784.17 mi (10,918.06 km) |
| Redwood City to Kilkis | 6,582.54 mi (10,593.58 km) |
| Redwood City to Komotini | 6,633.98 mi (10,676.36 km) |
| Redwood City to Korinthos | 6,771.16 mi (10,897.13 km) |
| Redwood City to Koropi | 6,796.87 mi (10,938.51 km) |
| Redwood City to Korydallos | 6,786.27 mi (10,921.45 km) |
| Redwood City to Kos | 6,941.49 mi (11,171.26 km) |
| Redwood City to Kozani | 6,598.16 mi (10,618.71 km) |
| Redwood City to Lagos | 6,627.30 mi (10,665.61 km) |
