The distance between Phoenix, Arizona, and Tucson, Arizona, is approximately 118 miles (190 kilometers) when traveling by car via the most common route, which utilizes Interstate 10. The precise figure can vary slightly depending on the specific starting and ending points within each city.
Understanding the spatial separation of these two major Arizona metropolitan areas is important for logistical planning, travel arrangements, and economic considerations. The corridor connecting Phoenix and Tucson facilitates trade, tourism, and commuting, contributing significantly to the state’s overall economy and interconnectedness. Historically, the relationship between these cities has shaped the development of central and southern Arizona.