Complete 520KM as a team in 21 days

The Event

With the launch of B&M Caiman BN520 Oyster-Tech Antimicrobial Y Sandals, Ysandalmsia wants to challenge you to run 520KM as a team in 21 days starting on 14th Feb 2022. Not to forget the exclusive deal to purchase and start running with BN520.


Join the challenge as a team and challenge yourself to run the distance within 21 days.



  • 16 January 2022 (12:00) 
  • 28 February 2022 (23:59) 


  • 14 February 2022 (00:00)
  • 6 March 2022 (23:59) 
    • All results must be submitted before the end of the challenge. No late submission is accepted. 


  • DIGITAL *Please obey the latest COVID-19 guidelines and social distancing rules in your area.



Additional Purchase

Medals are limited and will be first come first serve.

Please note that you can only purchase the following additional items in the registration only.



Size chart




R1: Participants are only allowed to submit outdoor distance-based tracked activities. Step Count activity will NOT be accepted.


R2: Participants to ensure that all activities are;

  1. From an active running/walking activity. Tracking your steps/walk over the whole day is not an active activity. (Shopping and tracking are not allowed too).
  2. Synced/submitted within 72 hours of completing the activity and before the event ends 6/03/2022 (23:59 GMT +8). Late submissions will not be accepted.
  3. Submitted with the necessary information; Start date and time, duration, distance and route of outdoor activity.


See the full list of Rules in the ‘Submission of results’ section in the Terms and Conditions.

Frequently Asked Questions

For general and technical questions, please visit  General & Technical FAQ

For event related FAQ, please refer below:


Q1 : Do I need to submit the result daily?
A1 : Result submission is required to be done within 72 hours after the end of the activity and before the event ends 6/03/2022 (23:59 GMT+8). 


Q2 : Who is eligible to participate in this event?
A2 : This event is open to anyone anywhere, but the event will be based on the Malaysian timezone (GMT +8) and the items will only be shipped to local malaysian addresses.

*Note: Delivery fee is included only for local Malaysian addresses. 


Q3 : Will my mileage be collected before the event date count?
A3 : No, your mileage will be collected from the date and time the event starts.


Q4 : When will the items be shipped?
A4 : Please note that the items will take some time for production. Shipping will only begin within 4-8 weeks after the event ends.


Q5: What do I do if I entered the wrong information during registration?
A5 : Please email us at [email protected] with the changes you want to make. We will get back to you as soon as possible within 3 working days, our business hours are Monday to Friday, 10 am to 5 pm (excluding Public Holidays).

Terms & Conditions

You can find the general terms and conditions of the event and the rewards here: Terms and Conditions