The Bright Nights 5k Road Race will take place Tuesday night, after being postponed due to rainy conditions.
The annual holiday race will take runners on a route through the Bright Nights displays in Springfield.
The event sells out every year, but this year, it sold out in under an hour.
Check in for the race beings at 5 p.m. at the Bright Nights Storage and Maintenance Facility. The race will step off at 6:30 p.m. Tuesday night.
More than 200 runners are believed to be participating in the race, with more than 300 people on the waitlist.