| Gunbarrel to Altus (Oklahoma) | 493.01 mi (793.42 km) |
| Gunbarrel to Alum Rock (California) | 915.38 mi (1,473.16 km) |
| Gunbarrel to Alvin (Texas) | 925.34 mi (1,489.20 km) |
| Gunbarrel to Amarillo (Texas) | 382.51 mi (615.60 km) |
| Gunbarrel to Amelia (Ohio) | 1,115.89 mi (1,795.86 km) |
| Gunbarrel to American Canyon (California) | 923.65 mi (1,486.48 km) |
| Gunbarrel to American Fork (Utah) | 350.06 mi (563.36 km) |
| Gunbarrel to Americus (Georgia) | 1,289.26 mi (2,074.86 km) |
| Gunbarrel to Ames (Iowa) | 616.41 mi (992.02 km) |
| Gunbarrel to Amherst (Ohio) | 1,201.14 mi (1,933.05 km) |
| Gunbarrel to Ammon (Idaho) | 421.47 mi (678.29 km) |
| Gunbarrel to Amsterdam (New York) | 1,606.21 mi (2,584.95 km) |
| Gunbarrel to Anacortes (Washington) | 1,037.64 mi (1,669.93 km) |
| Gunbarrel to Anaheim (California) | 820.72 mi (1,320.82 km) |
| Gunbarrel to Anchorage (Alaska) | 2,344.71 mi (3,773.44 km) |
