| Tomball to Brown Deer (Wisconsin) | 997.05 mi (1,604.60 km) |
| Tomball to Brownsburg (Indiana) | 851.15 mi (1,369.79 km) |
| Tomball to Brownsville (Florida) | 982.87 mi (1,581.77 km) |
| Tomball to Brownsville (Texas) | 304.49 mi (490.03 km) |
| Tomball to Brownwood (Texas) | 228.25 mi (367.33 km) |
| Tomball to Brunswick (Georgia) | 843.58 mi (1,357.61 km) |
| Tomball to Brunswick (Ohio) | 1,089.86 mi (1,753.96 km) |
| Tomball to Brushy Creek (Texas) | 129.67 mi (208.68 km) |
| Tomball to Bryan (Texas) | 60.08 mi (96.69 km) |
| Tomball to Bryant (Arkansas) | 361.70 mi (582.10 km) |
| Tomball to Bryn Mawr-Skyway (Washington) | 1,854.49 mi (2,984.51 km) |
| Tomball to Buckeye (Arizona) | 1,024.98 mi (1,649.54 km) |
| Tomball to Buckhall (Virginia) | 1,191.91 mi (1,918.20 km) |
| Tomball to Bucyrus (Ohio) | 1,024.67 mi (1,649.04 km) |
| Tomball to Buda (Texas) | 133.28 mi (214.50 km) |
