| Santurce-Antiguo to Krosno Odrzanskie | 1,031.20 mi (1,659.55 km) |
| Santurce-Antiguo to Krotoszyn | 1,110.27 mi (1,786.81 km) |
| Santurce-Antiguo to Kruszwica | 1,172.93 mi (1,887.65 km) |
| Santurce-Antiguo to Krynica | 1,211.96 mi (1,950.46 km) |
| Santurce-Antiguo to Krzeszowice | 1,165.79 mi (1,876.16 km) |
| Santurce-Antiguo to Kudowa-Zdroj | 1,029.80 mi (1,657.30 km) |
| Santurce-Antiguo to Kutno | 1,200.87 mi (1,932.61 km) |
| Santurce-Antiguo to Kwidzyn | 1,227.26 mi (1,975.09 km) |
| Santurce-Antiguo to Lancut | 1,276.86 mi (2,054.90 km) |
| Santurce-Antiguo to Lapy | 1,357.20 mi (2,184.21 km) |
| Santurce-Antiguo to Lask | 1,175.59 mi (1,891.93 km) |
| Santurce-Antiguo to Laziska Gorne | 1,132.70 mi (1,822.90 km) |
| Santurce-Antiguo to Lebork | 1,212.77 mi (1,951.76 km) |
| Santurce-Antiguo to Leczna | 1,323.79 mi (2,130.44 km) |
| Santurce-Antiguo to Leczyca | 1,189.61 mi (1,914.49 km) |
