| Larkspur to Baraboo (Wisconsin) | 1,747.66 mi (2,812.58 km) |
| Larkspur to Barberton (Ohio) | 2,173.11 mi (3,497.28 km) |
| Larkspur to Bardstown (Kentucky) | 2,008.39 mi (3,232.20 km) |
| Larkspur to Barrington (Illinois) | 1,830.16 mi (2,945.36 km) |
| Larkspur to Barstow (California) | 371.50 mi (597.87 km) |
| Larkspur to Bartlesville (Oklahoma) | 1,457.87 mi (2,346.22 km) |
| Larkspur to Bartlett (Illinois) | 1,826.65 mi (2,939.71 km) |
| Larkspur to Bartlett (Tennessee) | 1,815.08 mi (2,921.10 km) |
| Larkspur to Bartow (Florida) | 2,440.13 mi (3,927.01 km) |
| Larkspur to Batavia (Illinois) | 1,821.77 mi (2,931.86 km) |
| Larkspur to Batavia (New York) | 2,329.86 mi (3,749.55 km) |
| Larkspur to Batesville (Arkansas) | 1,707.55 mi (2,748.04 km) |
| Larkspur to Baton Rouge (Louisiana) | 1,857.94 mi (2,990.07 km) |
| Larkspur to Battle Creek (Michigan) | 1,977.66 mi (3,182.74 km) |
| Larkspur to Battle Ground (Washington) | 541.51 mi (871.47 km) |
