| San Mateo to Kalispell (Montana) | 839.28 mi (1,350.69 km) |
| San Mateo to Kaneohe (Hawaii) | 2,387.98 mi (3,843.09 km) |
| San Mateo to Kankakee (Illinois) | 1,845.23 mi (2,969.61 km) |
| San Mateo to Kannapolis (North Carolina) | 2,299.54 mi (3,700.74 km) |
| San Mateo to Kansas City (Kansas) | 1,492.22 mi (2,401.50 km) |
| San Mateo to Kansas City (Missouri) | 1,502.38 mi (2,417.85 km) |
| San Mateo to Kapaa (Hawaii) | 2,442.81 mi (3,931.32 km) |
| San Mateo to Kapolei (Hawaii) | 2,405.14 mi (3,870.69 km) |
| San Mateo to Katy (Texas) | 1,607.59 mi (2,587.17 km) |
| San Mateo to Kaukauna (Wisconsin) | 1,823.17 mi (2,934.11 km) |
| San Mateo to Kaysville (Utah) | 603.64 mi (971.47 km) |
| San Mateo to Kearney (Missouri) | 1,511.51 mi (2,432.54 km) |
| San Mateo to Kearney (Nebraska) | 1,260.08 mi (2,027.90 km) |
| San Mateo to Kearns (Utah) | 592.01 mi (952.74 km) |
| San Mateo to Kearny (New Jersey) | 2,559.10 mi (4,118.48 km) |
