Advanced Marathon Training Plan — 18 Weeks
Built for competitive runners who have a strong mileage base and are ready to add serious quality to their build.
What's included:
• 18-week progressive training structure
• Heart rate-based training to keep easy days easy and hard days hard
• Weekly mileage starting at 32 miles and building to 55–58 miles at peak
• Long runs up to 21 miles, including 14 miles at marathon pace
• 2–3 tune-up races built into the schedule to sharpen fitness and practice racing at effort
This plan is for you if:
• You've consistently handled higher mileage in previous training cycles
• You're ready to move beyond base building and add real quality workouts
• You want a structured, data-driven approach to hit a competitive goal time
• You arrive at the start line wanting to race — not just finish
Justin offers expert coaching for runners and triathletes of all levels, from beginners to elite performers. He provides 1-on-1 coaching, creating custom training plans that take into account an individual's athletic history, injuries, work demands, and family responsibilities.
With certifications from USA Triathlon, IRONMAN, & TrainingPeaks, Justin is proficient at guiding athletes in swimming, biking, & running.