Registration
Please visit the registration link to sign up: Spring Thaw Registration

Race Information
Choose from 1) LIVE 5K Run/Walk 2) LIVE 10 Mile Run 3) VIRTUAL (Pick your distance, date and location)

Live 10 Mile starts at 9:30 am (No walkers in the 10 Mile) (Awards presented no later than 11:45 am)
Live 5K starts at 10 am (Awards presented no later than 11:15 am)

We will have live results on the screen inside the Cardinal room.

ONLINE REGISTRATION CLOSES Wednesday March 29th at 6 pm, after that time you can only register in person at packet pickup. No race day registrations will be accepted for any race.

T-Shirts not guaranteed if not registered by March 21st at Midnight, there will not be a second shirt order.

Join Missouri River Runners for $15 for your entire household yearly membership (Jan 1 thru Dec 31, 2023). Get $5 off EACH Spring Thaw 2023 race entry for your family!

Please register here first before completing your race entries: MRR Registration

Note: All membership discounts will be verified prior to picking up your packet. No race entry transfers or refunds.

Virtual Race Information
Run or walk your distance anywhere and anytime you choose: trail, sidewalk or treadmill! (Be sure to follow runner safety!)

Submit your virtual results at the link below:
Virtual Race

After running, post a photo or video and share your virtual race experience on Missouri River Runner social media.

Packet Pickup
Peak Performance Packet Pickup: April 11th (Thursday) 4 pm – 6 pm and April 12th (Friday) 12 pm – 6 pm. (Peak Performance is located at 4501 Southern Hills Dr, Suite 19, Sioux City)

Race Day (Saturday, April 13th) Packet Pickup: 8:30 am – 9:45 am The Bent Prop at MRBC at 1085 Council Oak Drive in Sioux City (behind the ball fields in Riverside Park)

Awards
Overall Awards and age group medal winners will be presented for the LIVE Events only.

Overall Male, Overall Female, Masters Male, Masters Female

Age Group Categories:
14 & Under, 15-19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70 & Over

Previous Race Results

2016
5K – Overall 5K – Age Groups 10 Mile – Overall 10 Mile – Age Groups

2017
5K – Overall 5K – Age Groups 10 Mile – Overall 10 Mile – Age Groups

2018
5K – Overall 5K – Age Groups 10 Mile – Overall 10 Mile – Age Groups

2019
5K – Overall 5K – Age Groups 10 Mile – Overall 10 Mile – Age Groups

2020
5K – Virtual 10M – Virtual

2021
5K – Overall 5K – Age Groups 5K – Virtual 10M – Virtual

2022
5K – Overall 5K – Age Groups 5K – Virtual 10M – Overall 10M – Age Groups 10M – Virtual

2023
5K – Overall 5K – Age Groups 10M – Overall 10M – Age Groups

2024
5K – Overall 5K – Age Groups 10M – Overall 10M – Age Groups

Questions? Send a message to the race director!