Breakthrough T1D Walk Dallas is a morning walk at Stage & Lawn in The Colony, Texas, where families, friends and companies come together to support the type 1 diabetes community. Held at Grandscape, a shopping and entertainment destination outside Dallas, it's billed as the largest global event for people living with T1D. Expect music, activities and plenty of celebration as you step out together. Every dollar raised fuels research, advocacy and support for the 8.