Science in Sport Christmas Challenge

Run 10 km this holiday season for a chance to win big.

Challenge Ended: December 31, 2017
Science in Sport, the leader in endurance sports nutrition, has teamed up with its partners at the Rock 'n' Roll Marathon Series to challenge you to keep active over the holiday season!

SiS is challenging everyone to run 10 km over the two-week challenge period. If you do, you'll have a chance to win a VIP experience to a Rock 'n' Roll running event of your choice, plus flights and accommodation for you and a friend! There are even additional prizes, including a Garmin smartwatch and Jaybird wireless headphones. Every participant to complete the challenge will also receive an exclusive voucher to use at www.scienceinsport.com/us.

Be sure to join the Science in Sport club to stay up to date with the latest from SiS.

Get out there and get running!
  • 18,027
    Participants
  • 1,045,977
    Total Kilometers Run
Science in Sport Christmas Challenge logo

Challenge Reward

Upon completion of the challenge, finishers will be eligible to enter the sweepstakes to win one of three amazing prizes!

The randomly selected grand-prize winner will win the ultimate VIP experience with the Rock 'n' Roll Marathon Series and Science in Sport. The VIP experience includes entry to any Rock 'n' Roll event in 2018 for you and a friend, including flights and accommodation, as well as a $500 Science in Sport voucher.

Additional prizes to be awarded include a Garmin smartwatch and Jaybird headphones.

All participants will receive an exclusive voucher from Science in Sport for completing the challenge.

Prize Information

All participants that complete the challenge will be eligible for the following:

1st place prize: The ultimate VIP experience with the Rock 'n' Roll Marathon Series and Science in Sport. The VIP experience includes entry to any USA Rock 'n' Roll event in 2018 for you and a friend, whether it's a 5K in Los Angeles or a marathon in Las Vegas. Flights and accommodation are included, along with a $500 Science in Sport voucher.

2nd place prize: Garmin smartwatch and a $250 Science in Sport Voucher.

3rd place prize: Jaybird wireless headphones and a $100 Science in Sport Voucher.

All finishers of the challenge will receive an exclusive voucher from Science in Sport for completing the challenge.

Additional Info

The challenge starts and ends based on each runner's local time zone.

All activities logged during the challenge period must be uploaded to Strava no later than three days after the challenge ends.
Official Rules