| Ascot to Brownsburg (Indiana) | 3,976.70 mi (6,399.88 km) |
| Ascot to Brownsville (Florida) | 4,405.60 mi (7,090.12 km) |
| Ascot to Brownsville (Texas) | 5,109.99 mi (8,223.73 km) |
| Ascot to Brownwood (Texas) | 4,869.40 mi (7,836.54 km) |
| Ascot to Brunswick (Georgia) | 4,193.11 mi (6,748.16 km) |
| Ascot to Brunswick (Ohio) | 3,732.54 mi (6,006.94 km) |
| Ascot to Brushy Creek (Texas) | 4,884.01 mi (7,860.05 km) |
| Ascot to Bryan (Texas) | 4,822.90 mi (7,761.71 km) |
| Ascot to Bryant (Arkansas) | 4,468.86 mi (7,191.94 km) |
| Ascot to Bryn Mawr-Skyway (Washington) | 4,779.30 mi (7,691.53 km) |
| Ascot to Buckeye (Arizona) | 5,275.85 mi (8,490.66 km) |
| Ascot to Buckhall (Virginia) | 3,669.61 mi (5,905.67 km) |
| Ascot to Bucyrus (Ohio) | 3,797.95 mi (6,112.20 km) |
| Ascot to Buda (Texas) | 4,911.13 mi (7,903.69 km) |
| Ascot to Buena Park (California) | 5,430.94 mi (8,740.25 km) |
