Columbus Marathon 2010 Training week 4. Weekly GVoal: Total Mileage 70 75. Monday: Easy Tuesday: Track Thusrday: Tempo run 2 miles 6:40, 5 mlies 6:20. Wednesday and Firday easy day 7:50 or slower at least 8 miles on one ofv htese ... 400, 800, 1200, 1600, 1200, 800, 400 all at 85 esconds pert 400 with rest at half of the intervals time length 1:25.45 (43.899) 2:49.00 (1:26.30) 4:14.20 (2:09.70) 5:38.45 (2:49.85) 4:12.28 (2:10.57) 2:46.18 (1:26.52) 1:17.75 ...