| San Mateo to Austin (Minnesota) | 1,586.40 mi (2,553.06 km) |
| San Mateo to Austin (Texas) | 1,489.22 mi (2,396.67 km) |
| San Mateo to Austintown (Ohio) | 2,214.33 mi (3,563.62 km) |
| San Mateo to Avenal (California) | 160.64 mi (258.53 km) |
| San Mateo to Avenel (New Jersey) | 2,553.59 mi (4,109.61 km) |
| San Mateo to Aventura (Florida) | 2,580.02 mi (4,152.14 km) |
| San Mateo to Avocado Heights (California) | 342.55 mi (551.29 km) |
| San Mateo to Avon (Indiana) | 1,931.13 mi (3,107.85 km) |
| San Mateo to Avon (Ohio) | 2,145.48 mi (3,452.82 km) |
| San Mateo to Avon Lake (Ohio) | 2,145.28 mi (3,452.49 km) |
| San Mateo to Avondale (Arizona) | 630.96 mi (1,015.43 km) |
| San Mateo to Azalea Park (Florida) | 2,435.00 mi (3,918.75 km) |
| San Mateo to Azle (Texas) | 1,430.35 mi (2,301.92 km) |
| San Mateo to Azusa (California) | 341.02 mi (548.81 km) |
| San Mateo to Bacliff (Texas) | 1,661.76 mi (2,674.34 km) |
