| Thornton to Bailey's Crossroads (Virginia) | 3,555.82 mi (5,722.53 km) |
| Thornton to Bainbridge (Georgia) | 4,242.64 mi (6,827.88 km) |
| Thornton to Bainbridge Island (Washington) | 4,619.13 mi (7,433.77 km) |
| Thornton to Baker (Louisiana) | 4,517.04 mi (7,269.47 km) |
| Thornton to Bakersfield (California) | 5,231.48 mi (8,419.25 km) |
| Thornton to Balch Springs (Texas) | 4,611.56 mi (7,421.58 km) |
| Thornton to Baldwin (New York) | 3,333.48 mi (5,364.72 km) |
| Thornton to Baldwin (Pennsylvania) | 3,594.72 mi (5,785.15 km) |
| Thornton to Baldwin Park (California) | 5,272.23 mi (8,484.84 km) |
| Thornton to Ballenger Creek (Maryland) | 3,542.11 mi (5,700.47 km) |
| Thornton to Ballwin (Missouri) | 4,082.20 mi (6,569.67 km) |
| Thornton to Baltimore (Maryland) | 3,514.03 mi (5,655.28 km) |
| Thornton to Bangor (Maine) | 2,961.69 mi (4,766.38 km) |
| Thornton to Banning (California) | 5,246.41 mi (8,443.28 km) |
| Thornton to Baraboo (Wisconsin) | 3,813.07 mi (6,136.54 km) |
