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 Medical Center 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 Medical Center in Pueblo, Colorado.
Lifeguard Five has a range of 150 mile radius from Mercy Regional Medical Center in Durango, Colorado.
Based at Centennial Airport, Mayo provides two medically- configured KingAir 200 turbo prop airplanes equiped to handle Colorado's high altitude, short field runways. Mayo also provides a Learjet 45 with coast to coast range for longer transports.