| South San Francisco to Krosno Odrzanskie | 5,732.67 mi (9,225.84 km) |
| South San Francisco to Krotoszyn | 5,805.61 mi (9,343.22 km) |
| South San Francisco to Kruszwica | 5,765.80 mi (9,279.16 km) |
| South San Francisco to Krynica | 6,018.35 mi (9,685.60 km) |
| South San Francisco to Krzeszowice | 5,946.29 mi (9,569.63 km) |
| South San Francisco to Kudowa-Zdroj | 5,852.20 mi (9,418.21 km) |
| South San Francisco to Kutno | 5,814.16 mi (9,356.98 km) |
| South San Francisco to Kwidzyn | 5,714.99 mi (9,197.40 km) |
| South San Francisco to Lancut | 6,004.89 mi (9,663.94 km) |
| South San Francisco to Lapy | 5,838.24 mi (9,395.75 km) |
| South San Francisco to Lask | 5,847.89 mi (9,411.27 km) |
| South San Francisco to Laziska Gorne | 5,928.21 mi (9,540.53 km) |
| South San Francisco to Lebork | 5,642.30 mi (9,080.40 km) |
| South San Francisco to Leczna | 5,941.98 mi (9,562.69 km) |
| South San Francisco to Leczyca | 5,821.69 mi (9,369.10 km) |
