| Carthage to Brown Deer (Wisconsin) | 534.04 mi (859.46 km) |
| Carthage to Brownsburg (Indiana) | 467.45 mi (752.29 km) |
| Carthage to Brownsville (Florida) | 1,138.10 mi (1,831.59 km) |
| Carthage to Brownsville (Texas) | 792.23 mi (1,274.98 km) |
| Carthage to Brownwood (Texas) | 459.74 mi (739.88 km) |
| Carthage to Brunswick (Georgia) | 842.62 mi (1,356.06 km) |
| Carthage to Brunswick (Ohio) | 725.94 mi (1,168.28 km) |
| Carthage to Brushy Creek (Texas) | 498.66 mi (802.51 km) |
| Carthage to Bryan (Texas) | 463.34 mi (745.67 km) |
| Carthage to Bryant (Arkansas) | 202.94 mi (326.59 km) |
| Carthage to Bryn Mawr-Skyway (Washington) | 1,583.43 mi (2,548.29 km) |
| Carthage to Buckeye (Arizona) | 1,062.79 mi (1,710.40 km) |
| Carthage to Buckhall (Virginia) | 924.63 mi (1,488.05 km) |
| Carthage to Bucyrus (Ohio) | 659.25 mi (1,060.97 km) |
| Carthage to Buda (Texas) | 529.12 mi (851.54 km) |
