
From the Organizer
-Registration opens on June 1st and will remain open until August 1st. You need to join Sierra TrailBlazers to participate in the training due to insurance requirements. Your membership is for 1year AND you will get a discount when signing up for Champion Mine as a member!
-Orientation night will be July 24th @6pm at the Trkac Store, just past Target, in Grass Valley CA.
-Runners will be provided with a 10-week guided training plan designed to help the runner gain confidence and fitness to tackle a half marathon.
-Beginning on July 26th, every Sunday morning will be dedicated to the long run. We will meet at different trailheads to discover scenic routes, have fun, build confidence on the trails, and connect with a community of fellow runners. Refreshments will be provided following the run each Sunday.
-Learning more about running and techniques on how to best achieve your running goals.
-Ideally, runners interested in training should be able to comfortably run a 5K and log at least 6 miles a week to begin their half-marathon quest.
-If runners are new to the trails or simply want to increase their distance, this training is perfect in preparation for their first or 6th half-marathon race and beyond!
-All participants are encouraged to utilize the Sierra TrailBlazers weekly runs to supplement their training with group support.
-Each runner will be given a training plan to follow and adapt to their lives and needs as they train to race and enjoy the Champion Mine Trail Race or any half-marathon during the fall of 2025.
-Train-for-fun code can be used if you and your running buddy sign up at the same time for the Half Marathon training, save $10 for both!
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
PICK A CARD, ANY CARD! | NAB Q-ZONE SHUTTLE
SuperHeroes Run 5K/10K/13.1 LOS ANGELES
Anaheim Firecracker 5K/10K
Beginner Sailing August 8/9
Frequently Asked Questions (FAQs)
Half-Marathon Training for Fun & Fitness
Jul 26, 2026