| San Marino to Kennewick (Washington) | 836.18 mi (1,345.71 km) |
| San Marino to Kenosha (Wisconsin) | 1,728.43 mi (2,781.63 km) |
| San Marino to Kent (Ohio) | 2,052.45 mi (3,303.10 km) |
| San Marino to Kent (Washington) | 941.03 mi (1,514.45 km) |
| San Marino to Kentwood (Michigan) | 1,846.16 mi (2,971.11 km) |
| San Marino to Kerman (California) | 210.64 mi (339.00 km) |
| San Marino to Kernersville (North Carolina) | 2,140.05 mi (3,444.08 km) |
| San Marino to Kerrville (Texas) | 1,144.55 mi (1,841.98 km) |
| San Marino to Kettering (Maryland) | 2,298.80 mi (3,699.57 km) |
| San Marino to Kettering (Ohio) | 1,903.60 mi (3,063.55 km) |
| San Marino to Kewanee (Illinois) | 1,609.60 mi (2,590.41 km) |
| San Marino to Key Biscayne (Florida) | 2,331.94 mi (3,752.90 km) |
| San Marino to Key Largo (Florida) | 2,333.86 mi (3,755.98 km) |
| San Marino to Key West (Florida) | 2,272.44 mi (3,657.14 km) |
| San Marino to Keystone (Florida) | 2,129.81 mi (3,427.60 km) |
