| Idylwood to Brown Deer (Wisconsin) | 633.89 mi (1,020.15 km) |
| Idylwood to Brownsburg (Indiana) | 494.35 mi (795.58 km) |
| Idylwood to Brownsville (Florida) | 919.97 mi (1,480.55 km) |
| Idylwood to Brownsville (Texas) | 1,473.33 mi (2,371.09 km) |
| Idylwood to Brownwood (Texas) | 1,319.83 mi (2,124.07 km) |
| Idylwood to Brunswick (Georgia) | 586.91 mi (944.54 km) |
| Idylwood to Brunswick (Ohio) | 293.27 mi (471.97 km) |
| Idylwood to Brushy Creek (Texas) | 1,297.96 mi (2,088.86 km) |
| Idylwood to Bryan (Texas) | 1,224.15 mi (1,970.07 km) |
| Idylwood to Bryant (Arkansas) | 894.92 mi (1,440.24 km) |
| Idylwood to Bryn Mawr-Skyway (Washington) | 2,310.36 mi (3,718.17 km) |
| Idylwood to Buckeye (Arizona) | 1,999.51 mi (3,217.91 km) |
| Idylwood to Buckhall (Virginia) | 17.34 mi (27.91 km) |
| Idylwood to Bucyrus (Ohio) | 333.21 mi (536.24 km) |
| Idylwood to Buda (Texas) | 1,319.73 mi (2,123.90 km) |
