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 is the travel distance between Boston, United States and Reykjavik, Iceland? How many miles is it from Reykjavik to Boston. 3483 miles / 5605.35 km is the flight distance between these two places. Use the Distance calculator given below to find distance between any two cities or places.