Looking to build a strong base before you start marathon training? This 8-Week Level 2 Marathon Base Building Running Plan is perfect for runners who are running regularly and looking to build strength and speed before they start marathon training. Level two starts with 30-minute mid-week runs and a 40-minute long run, offers speed work in weeks in weeks 4-8, and works it’s way up to a 100-minute long run. Running Plan in Final Surge Includes: • 3-4 days of running a week • 1-2 ...