Test your strength. Push your limits. FIGHT ALS. Grab your friends and join us for this opportunity to be a part of Team Challenge ALS as we challenge ALS at the highest level. Join the team and join the fun! Whether this is your first marathon, or you are a running veteran, we have the event for you. You can choose from the full marathon, half marathon, half marathon relay, or 5K in the San Diego Rock N Roll event!