| San Marino to Kidricevo | 6,177.32 mi (9,941.44 km) |
| San Marino to Kobarid | 6,121.73 mi (9,851.97 km) |
| San Marino to Kobilje | 6,178.72 mi (9,943.68 km) |
| San Marino to Kocevje | 6,192.38 mi (9,965.67 km) |
| San Marino to Komen | 6,150.24 mi (9,897.86 km) |
| San Marino to Komenda | 6,152.05 mi (9,900.77 km) |
| San Marino to Koper | 6,164.19 mi (9,920.30 km) |
| San Marino to Kostanjevica na Krki | 6,197.61 mi (9,974.10 km) |
| San Marino to Kostel | 6,201.24 mi (9,979.93 km) |
| San Marino to Kozje | 6,188.88 mi (9,960.04 km) |
| San Marino to Kranj | 6,145.61 mi (9,890.40 km) |
| San Marino to Kranjska Gora | 6,114.90 mi (9,840.97 km) |
| San Marino to Krizevci | 6,178.26 mi (9,942.95 km) |
| San Marino to Krsko | 6,193.57 mi (9,967.58 km) |
| San Marino to Kuzma | 6,161.64 mi (9,916.21 km) |
