| Petaluma to Altus (Oklahoma) | 1,315.88 mi (2,117.70 km) |
| Petaluma to Alum Rock (California) | 74.55 mi (119.98 km) |
| Petaluma to Alvin (Texas) | 1,676.33 mi (2,697.79 km) |
| Petaluma to Amarillo (Texas) | 1,168.13 mi (1,879.92 km) |
| Petaluma to Amelia (Ohio) | 2,057.93 mi (3,311.91 km) |
| Petaluma to American Canyon (California) | 20.46 mi (32.93 km) |
| Petaluma to American Fork (Utah) | 597.11 mi (960.96 km) |
| Petaluma to Americus (Georgia) | 2,194.56 mi (3,531.80 km) |
| Petaluma to Ames (Iowa) | 1,546.65 mi (2,489.10 km) |
| Petaluma to Amherst (Ohio) | 2,135.31 mi (3,436.45 km) |
| Petaluma to Ammon (Idaho) | 663.70 mi (1,068.12 km) |
| Petaluma to Amsterdam (New York) | 2,526.65 mi (4,066.26 km) |
| Petaluma to Anacortes (Washington) | 707.90 mi (1,139.25 km) |
| Petaluma to Anaheim (California) | 404.29 mi (650.64 km) |
| Petaluma to Anchorage (Alaska) | 1,947.93 mi (3,134.89 km) |
