This is the medal for the TRI-2b-Tuff Challenge the took place over 3 months in 2012 in Florida.
The medal is given to runners who complete the Jacksonville Marine Corp Half Marathon, the Distance Classic Half Marathon, and the Jacksonville Bank Half Marathon in 3 months.
MORE PHOTOS OF MARATHON/ULTRA MEDALS AND BUCKLES
[Medal photo submitted by E. Smith. Follow him on Twitter @beardrunjax]