9:00 am - 11:00 am Rudolph Ramble 5K 2021 December 5, 2021 @ 9:00 am - 11:00 am Rudolph Ramble 5K 2021 Rudolph Ramble 5K December 5th, 2021 Denver, Colorado $30 – $40
9:00 am - 12:00 pm Santa Stampede – 2021 December 11, 2021 @ 9:00 am - 12:00 pm Santa Stampede – 2021 Santa Stampede December 11, 2021 Littleton, CO $22 – $40
9:30 am - 11:00 am Jingle Bell Run 2021 – Denver December 12, 2021 @ 9:30 am - 11:00 am Jingle Bell Run 2021 – Denver Jingle Bell Run December 12, 2021 Denver, CO $40 – $50
8:00 am - 12:00 pm Christmas Sweater 5K 2021 December 19, 2021 @ 8:00 am - 12:00 pm Christmas Sweater 5K 2021 Christmas Sweater 5K December 19, 2021 Denver, CO $25 – $40