Marathons, races galore!
Dexter-Ann Arbor Run on May 31st (www.dexterannarborrun.com)
Tortoise and Hare Ann Arbor 5K on July 3rd (www.tortoiseandhare.com)
Tooth, Fang and Claw 10K run and Swamp Party on June 3rd in Pinckney (www.runningfit.com/swampparty)
Run Fit Kids Fitness Camp on June 17th, July 15th, and August 12th (www.runfitkids.com)/(www.runningfit.com)
Flirt with Dirt 5K and 10K races on June 13 in Novi (www.runflirt.com)
Tri Series June 24, July 22, and August 19 in Brighton for a half-mile swim, 12.4 mile bike, and 3.1 mile run (www.runtrextri.com)
There are likely even more races in your area than listed here, but this should get you started if you're interested in signing up. Good luck training!