| San Marino to Krosno Odrzanskie | 5,847.61 mi (9,410.82 km) |
| San Marino to Krotoszyn | 5,926.18 mi (9,537.26 km) |
| San Marino to Kruszwica | 5,891.98 mi (9,482.23 km) |
| San Marino to Krynica | 6,142.85 mi (9,885.95 km) |
| San Marino to Krzeszowice | 6,068.78 mi (9,766.75 km) |
| San Marino to Kudowa-Zdroj | 5,965.36 mi (9,600.31 km) |
| San Marino to Kutno | 5,942.01 mi (9,562.74 km) |
| San Marino to Kwidzyn | 5,846.04 mi (9,408.29 km) |
| San Marino to Lancut | 6,135.19 mi (9,873.63 km) |
| San Marino to Lapy | 5,978.37 mi (9,621.25 km) |
| San Marino to Lask | 5,973.16 mi (9,612.88 km) |
| San Marino to Laziska Gorne | 6,048.35 mi (9,733.89 km) |
| San Marino to Lebork | 5,772.55 mi (9,290.02 km) |
| San Marino to Leczna | 6,077.59 mi (9,780.94 km) |
| San Marino to Leczyca | 5,948.51 mi (9,573.21 km) |
