Tim Hortons Free Donut 2021 for National Donut Day on June 4

On National Donut Day tomorrow June 4, you can get a free donut with the purchase of any beverage through the Tim Hortons mobile app.

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Tim Hortons to offer special deal for National Donut Day

Tim Hortons Free Donut 2021 for National Donut Day on June 4

National Doughnut Day 2021: How to score free doughnuts

National Doughnut Day 2021: Here's where you can get free

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National Doughnut Day 2021 includes freebies from Dunkin', Duck