Tri-City Medical Center Carlsbad Full and Half Marathon & Surf Sun Run 5K

Virtual | January 17, 2021

The 2021 Carlsbad Marathon, Half Marathon and Surf Sun Run 5K is now virtual!

The virtual race will feature the same great swag Carlsbad is known for, but with special reduced pricing. The first 2,000 people to register will also lock in the opportunity to register for 2022 Carlsbad at the special 2021 Virtual Carlsbad rates!

Click here to see our new low prices and reserve your spot, swag and next year’s low price!

The latest event updates and additional information can be found here.

Date & Time

Virtual | January 17, 2021

  • Virtual Full Marathon
  • Virtual Half Marathon
  • Virtual Surf Sun Run 5K
  • Virtual Double Down Challenge - 5K + Half

Entry Includes

  • Stylish long-sleeve shirt
  • Technical fabric 1/4 zip pullover (full, half & double down participants only)
  • First 2,000 people to register lock in 2022 at the special 2021 virtual price!
  • Gorgeous finishers medal
  • And much more!


  • Virtual Full Marathon: 26.2 Miles
  • Virtual Half Marathon: 13.1 Miles
  • Virtual 5K: 3.1 Miles
  • Virtual Double Down Challenge: 16.2 Miles

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