From the Half Marathon to the Kid’s 1k, LaceUp Riverside is a great way to kick off the holidays in a fit, healthy way. You can also opt to run the 5K or 10K distance. Many racers will also opt to don their best holiday apparel adding to the overall festivity of the race. You can expect a few hills to challenge you on the out-and-back course that includes small residential loop. The 5K and 10K are run over loop courses.