Burger King has free coffee Fridays during the month of November.
One free 12 oz. hot Seattle’s Best Coffee® per customer per visit during breakfast hours only on Fridays in November.
While supplies last.
Not valid on flavored shots or whipped topping.
At participating restaurants only.7-Eleven has an even better free coffee coupon that is good every day of the week, and doesn't expire until December 31, 2010.
The coupon is on the second page of the link:
Excludes iced coffee.
Offer good at participating U.S. 7-Eleven stores.
Limit one coupon per customer per day.
Offer not valid with any other coupon or discount.