Ultra Running Ultra Intermediate 50 mile intermediate plan 6 days/week (25) $79.00 16 /weeks Running Ultra Intermediate 6 days/week (25) 16 /weeks $79.00 Running Ultra Intermediate 50k intermediate plan 6 days/week (25) $69.00 16 /weeks Running Ultra Intermediate 6 days/week (25) 16 /weeks $69.00
