Maine Sport Outfitters will host Mayhem Races on Sunday, May 23 near the store’s location on Route 1.

The races will include trail running in 5- and 10-kilometer distances and mountain bike races for all levels and abilities. Distances for the bike races are five, seven and 10 miles.

Start times are 9 a.m. for the children’s run race, 9:30 a.m. for the 5K and 10K runs, 10:15 a.m. for the children’s bike race and 10:30 a.m. for all levels of mountain bike racing.

Registration begins at 8 a.m. on race day.

The entry fee for the children’s short course in both the bike and run races, for participants ages 3-12, is free. Adult racing is $25 for the bike and $10 for the run, or $30 to enter both.

Prizes include more than $700 in merchandise, gift certificates and medals. Proceeds to benefit the Bike Coalition of Maine.

For more information, e-mail bikes@mainesport.com, sarah@mainesport.com or call 236-7120.

VillageSoup sports staff can be reached at 207-594-4401 or by e-mail at sports@villagesoup.com.