The annual Trillium Trek Trail Run road race is set for Saturday, March 23, at Chicopee Woods.

Runners can choose to compete in a half-marathon, 10-kilometer race, 5K run/walk or kids fun run amid the natural beauty of Chicopee’s forest, creeks and hills.

Last day advance registration is from 10 a.m. to 7 p.m. March 22 at Runners Fit, 7419 Spout Springs Road in Flowery Branch. Runners who have registered can pick up their packets that day.

Race day registration begins at 7 a.m. The fun run starts at 8 a.m., followed by the other races at 8:30. Fees are $5 for the fun run, $30 for the 5K, $35 for the 10K and $45 for the half marathon. Fees are $5 more on race day.

For more information, email trilliumtrek@elachee.org; visit the Facebook page, www.facebook.com/trilliumtrek or website, www.elachee.org/trilliumtrek; or call 770-540-7545.