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Purchase a 2020 Virtual Mammoth Half Marathon entry to take the 2020 San Diego-Mammoth Challenge. Enter your 2020 San Diego Half Marathon Bib # before ordering. “Take the Challenge”  is also available as an option within the Virtual San Diego Half Marathon registration processes.

Post race shipping of your 2020 San Diego Half or 5K bib, shirt, medal, and qualifying challenge medal (if applicable) to your address on file, US addresses only. Please allow 2-4 weeks for delivery.  Shirt sizes available:  Women’s: XS, SM, MED, L, XL; Unisex: SM, MED, L, XL, XXL.  Enter participant’s name or 2020 Bib # before ordering.

Upgrade to race day packet pickup to skip the exp and pick up your bib on June 28, 2020 right next to the start line.  Enter your Mammoth Half Marathon or 5K Bib # before ordering.

Upgrade to race day packet pickup to skip the exp and pick up your bib on March 15, 2020 right next to the start line.  Enter your San Diego Half Marathon or Padres 5K Bib # before ordering.

This option is available to those who have already registered for the 5K and wish to transfer to the Half Marathon race. Enter participant’s name or Bib #  and estimated finish time before ordering.

Upgrade to VIP. This option is available to those who have already purchased a 5K, Relay or Half Marathon registration. Enter participant’s name or Bib # before ordering. In San Diego, VIP includes:  VIP Parking at the Expo, Race Packet Pickup in a private VIP area at the Expo, VIP Parking race morning close to start line, and a VIP post-race reception brunch inside Petco Park.