The Cirque Series brings its signature high-alpine challenge to Killington, Vermont, on Saturday, June 27, 2026, with an exhilarating 8.2-mile mountain running race. Kicking off and concluding at the K-1 Gondola base area, this demanding course features a significant 3,010 feet of elevation gain, taking runners on a counter-clockwise journey to summit three of Killington Resort's six peaks, including the formidable Killington Peak at 4,242 feet. Expect a diverse and challenging terrain of steep, rocky, grassy, wet, and slippery trails as you ascend via service roads and technical ridge runs, all within the breathtaking Green Mountain National Forest. The final push includes the notorious "Needle's Eye," a quarter-mile finisher boasting a staggering 45% climb before a quick descent to the finish.

As a premier mountain running series, the Cirque Series at Killington is renowned for its unique blend of intense competition and a vibrant community atmosphere. With three distinct categories—Sport, Expert, and Pro—the event welcomes all abilities, from seasoned trail runners to those new to mountain terrain, and even features special awards for the youngest, wisest, and "unofficial MVP" competitors. Runners can expect spectacular views throughout the course and two well-stocked aid stations providing Skratch Hydration and water at miles 3.16 and 6.6. Typical race day conditions in late June bring comfortable highs around 78°F and lows around 55°F, with a 17% chance of precipitation, creating ideal summer mountain running weather.

Beyond the challenging course, the Cirque Series - Killington offers an electric start line, a festive post-race celebration complete with a vendor village, live music, and an after-party, fostering camaraderie among participants. Top finishers in the Pro division vie for cash prizes, while Expert and Sport categories offer valuable gear. Professional photographers capture the action on course, with galleries shared with every racer. This event, capped at 700 entries, promises not just a race, but a full mountain adventure and a true test of grit and endurance in a stunning Vermont setting.