| Sulphur to Brown Deer (Wisconsin) | 942.29 mi (1,516.46 km) |
| Sulphur to Brownsburg (Indiana) | 771.44 mi (1,241.52 km) |
| Sulphur to Brownsville (Florida) | 855.19 mi (1,376.30 km) |
| Sulphur to Brownsville (Texas) | 384.55 mi (618.87 km) |
| Sulphur to Brownwood (Texas) | 348.33 mi (560.58 km) |
| Sulphur to Brunswick (Georgia) | 708.50 mi (1,140.21 km) |
| Sulphur to Brunswick (Ohio) | 997.18 mi (1,604.81 km) |
| Sulphur to Brushy Creek (Texas) | 261.94 mi (421.55 km) |
| Sulphur to Bryan (Texas) | 182.63 mi (293.92 km) |
| Sulphur to Bryant (Arkansas) | 307.25 mi (494.47 km) |
| Sulphur to Bryn Mawr-Skyway (Washington) | 1,939.98 mi (3,122.09 km) |
| Sulphur to Buckeye (Arizona) | 1,151.80 mi (1,853.64 km) |
| Sulphur to Buckhall (Virginia) | 1,077.17 mi (1,733.53 km) |
| Sulphur to Bucyrus (Ohio) | 934.00 mi (1,503.12 km) |
| Sulphur to Buda (Texas) | 268.57 mi (432.22 km) |
