| San Mateo to Beeville (Texas) | 1,551.52 mi (2,496.93 km) |
| San Mateo to Bel Air (Maryland) | 2,460.65 mi (3,960.03 km) |
| San Mateo to Bel Air North (Maryland) | 2,458.95 mi (3,957.30 km) |
| San Mateo to Bel Air South (Maryland) | 2,462.92 mi (3,963.69 km) |
| San Mateo to Belgrade (Montana) | 806.99 mi (1,298.73 km) |
| San Mateo to Bell (California) | 338.43 mi (544.64 km) |
| San Mateo to Bell Gardens (California) | 340.09 mi (547.32 km) |
| San Mateo to Bella Vista (Arkansas) | 1,543.23 mi (2,483.59 km) |
| San Mateo to Bellair-Meadowbrook Terrace (Florida) | 2,363.91 mi (3,804.35 km) |
| San Mateo to Bellaire (Texas) | 1,630.29 mi (2,623.70 km) |
| San Mateo to Belle Chasse (Louisiana) | 1,921.07 mi (3,091.67 km) |
| San Mateo to Belle Glade (Florida) | 2,527.15 mi (4,067.06 km) |
| San Mateo to Bellefontaine (Ohio) | 2,063.86 mi (3,321.46 km) |
| San Mateo to Bellefontaine Neighbors (Missouri) | 1,736.26 mi (2,794.24 km) |
| San Mateo to Belleville (Illinois) | 1,751.18 mi (2,818.26 km) |
