trail run Next Event April 21, 2023 - Allerton Trail Glo Friday Night 5K - Allerton Trails Half Marathon & 10K - Monticello, IL See All Description Upcoming Events Allerton Trail Glo Friday Night 5K - Allerton Trails Half Marathon & 10K - April 21, 2023 - 8:30 pmAllerton Trails Half Marathon & 10k - April 22, 2023 - 9:00 amSand Creek Trail Run - September 16, 2023 - 10:00 am