How much does a child need? The NIH says the RDA of riboflavin for infants and children is 0.3 mg for 0-6 months old; 0.4 mg for 7-12 months old; 0.5 mg for 1-3 years old; 0.6 mg for 4-8 years old; and 0.9 mg for 9-13 years old.
The distance between Stafford and Boston in a straight line is 428 miles or 688.65 Kilometers. 1  Driving Directions & Drive Times from Stafford to Boston can be found further down the page. Driving distances, maps and journey times are currently provided by Google mapping systems.
What was the filming process like with the artists dressed up, pre-CGI? How many miles from Boston to Washington D.C.? Answer   The drive from Washington DC to Boston, MA is 442 mi - about 7 hours 51 mins.   It is 448 miles according to Google Maps. How many miles is it from Washington D.C. to Iowa? From the White House in Washington, D.C. to Ames, Iowa by way of I-80 W is approximately 1,036 miles.