SportsSportsLace up for the Summer Sizzler in Thornton, featuring 5K, 10K, and 15K distances. The morning kicks off with a kids dash and the national anthem before the main races begin.
competitive running
outdoor fitness
family-friendly race
morning workout
Tips
👟arrive early for packet pickup
☀️prepare for an early 7am start
Saturday, August 8, 7:00 AM
Summer Sizzler 15K, 10K & 5K
August 8 at 7am
Thornton
SportsSportsLace up for the Summer Sizzler in Thornton, featuring 5K, 10K, and 15K distances. The morning kicks off with a kids dash and the national anthem before the main races begin.
competitive running
outdoor fitness
family-friendly race
morning workout
Tips
👟arrive early for packet pickup
☀️prepare for an early 7am start
Saturday, August 8, 7:00 AM