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.
Travel time: 60 minutes from St. Johnsbury, Vermont; 60 minutes from Concord, New Hampshire; 60 minutes from Brattleboro, Vermont; 90 minutes from Burlington; 2-1/2 hours from Boston; 2-1/2 hours from Hartford, Connecticut; 3 hours from Portland, Maine; 3 hours from Montreal.rom the South I-89N, crossing the Connecticut River into Vermont; take Exit 1, Quechee/Woodstock/Rutland; off ramp, left on Route 4, travel 1.4 miles turn R onto Quechee Main Street at Fat Hat Corner. The Quechee Village Green will be in approximately 2 miles on the left.