| Larkspur to Brown Deer (Wisconsin) | 1,836.11 mi (2,954.93 km) |
| Larkspur to Brownsburg (Indiana) | 1,935.28 mi (3,114.54 km) |
| Larkspur to Brownsville (Florida) | 2,593.52 mi (4,173.87 km) |
| Larkspur to Brownsville (Texas) | 1,677.46 mi (2,699.60 km) |
| Larkspur to Brownwood (Texas) | 1,399.03 mi (2,251.53 km) |
| Larkspur to Brunswick (Georgia) | 2,363.76 mi (3,804.10 km) |
| Larkspur to Brunswick (Ohio) | 2,159.74 mi (3,475.77 km) |
| Larkspur to Brushy Creek (Texas) | 1,500.87 mi (2,415.42 km) |
| Larkspur to Bryan (Texas) | 1,568.68 mi (2,524.55 km) |
| Larkspur to Bryant (Arkansas) | 1,681.55 mi (2,706.19 km) |
| Larkspur to Bryn Mawr-Skyway (Washington) | 660.39 mi (1,062.80 km) |
| Larkspur to Buckeye (Arizona) | 635.84 mi (1,023.29 km) |
| Larkspur to Buckhall (Virginia) | 2,418.92 mi (3,892.88 km) |
| Larkspur to Bucyrus (Ohio) | 2,104.27 mi (3,386.49 km) |
| Larkspur to Buda (Texas) | 1,508.82 mi (2,428.22 km) |
