
Lifeguard One has a range of 150 miles (radius) from St. Anthony Hospital in Lakewood, Colorado.

Lifeguard Two has a range of 150 miles (radius) from St. Anthony Summit Hospital in Frisco, Colorado.

Lifeguard Three has a range of 150 mile (radius) from Penrose St. Francis Health Services in Colorado Springs, Colorado.

Lifeguard Four has a range of 150 miles (radius) from St. Mary-Corwin Hospital in Pueblo, Colorado.

Lifeguard Five has a range of 150 mile radius from Mercy Hospital in Durango, Colorado.
Based at Centennial Airport, Mayo provides three medically- configured KingAir 200 turbo prop airplanes equiped to handle Colorado's high altitude, short field runways.