The Rockville Rotary Twilight Runfest, presented by the Rockville Rotary Club Foundation and the City of Rockville, celebrates its 34th year in 2019.

The 8-kilometer road race and 1-mile family fun run will be held Saturday, July 20.

Registration is open at http://rockvilletwilighter.org. Early bird registration, through May 31, is $25.

The pre-race festival will begin in downtown Rockville at 6:30 p.m. with food vendors, free kids activities, community booths and merchants. The fun run begins at 7:45 p.m.; the 8K starts at 8:15 p.m.

The fee from June 1-July 17 is $34. The race-day registration fee is $45. The fee for participants 17 and under is $15 ($20 on race day). The 1-mile fun run is $10 per individual, $30 per family (for one adult and unlimited kids).

For more information on the Twilight Runfest, visit http://rockvilletwilighter.org, or find it on Facebook, at www.facebook.com/RockvilleTwilighter.