| San Mateo to Hutchinson (Kansas) | 1,328.79 mi (2,138.48 km) |
| San Mateo to Hutchinson (Minnesota) | 1,528.65 mi (2,460.12 km) |
| San Mateo to Hutto (Texas) | 1,493.16 mi (2,403.01 km) |
| San Mateo to Hyattsville (Maryland) | 2,437.09 mi (3,922.12 km) |
| San Mateo to Hybla Valley (Virginia) | 2,433.59 mi (3,916.48 km) |
| San Mateo to Idaho Falls (Idaho) | 676.97 mi (1,089.48 km) |
| San Mateo to Idylwood (Virginia) | 2,424.99 mi (3,902.64 km) |
| San Mateo to Ilchester (Maryland) | 2,443.10 mi (3,931.80 km) |
| San Mateo to Immokalee (Florida) | 2,494.38 mi (4,014.32 km) |
| San Mateo to Imperial (California) | 500.62 mi (805.66 km) |
| San Mateo to Imperial Beach (California) | 452.41 mi (728.08 km) |
| San Mateo to Independence (Kentucky) | 2,036.55 mi (3,277.51 km) |
| San Mateo to Independence (Missouri) | 1,513.49 mi (2,435.73 km) |
| San Mateo to Indian Trail (North Carolina) | 2,307.25 mi (3,713.16 km) |
| San Mateo to Indiana (Pennsylvania) | 2,300.99 mi (3,703.09 km) |
