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Subway started sponsoring the Ohio Challenges Series since the creation in 1999.
Subway in the beginning contributed 6" turkey subs at the events but in 2016 switched to a coupons on the bibs. The coupon is good for any 6" Sub!
The OCS participants can range from 10,000-40,000 participants per year.
The coupon is valid at the following Ohio Subway Locations:
Carroll County = All Locations
Stark County = All Locations
Summit County = Some Locations
Portage County = Some Locations
Tuscarawas County = Some Locations
Holmes County = Some Locations