What started as an informal training run for the Javelina Jundred has evolved into one of our flagship races in the Insomniac Night Trail Run Series. Come experience the beauty of desert trail running at night under a blanket of stars! The Javelina Jangover Night Runs is the 6th and final race in the Summer Insomniac Night Trail Run Series. All Javelina Jangover Night Runs are staged out of the Pemberton Trailhead at McDowell Mountain Regional Park near Fountain Hills, Arizona. Take to the trails all night to complete 7 kilometers, 15 kilometers, 25 kilometers,50 kilometers, or 75 kilometers of trails.