The tolerable upper intake levels (UL) for vitamin C are 400 milligrams daily for children 1-3 years old; 650 milligrams daily for children 4-8 years old; 1,200 milligrams daily for children 9-13 years old; and 1,800 milligrams daily for adolescents and pregnant and lactating females 14-18 years old.
120th Boston Marathon on April 18, 2016. DISTANCE: 26 MILES, 385 YARDS (42.195 KILOMETERS). The Boston Marathon is the world's oldest annual marathon and ranks as one of the world's most prestigious road racing events. The Boston Athletic Association manages this American classic, which is sponsored by John Hancock Financial Services. The Boston Marathon has distinguished itself as the pinnacle event within the sport of road racing by virtue of its traditions, longevity and method of gaining entry into the race (via qualification).
The Boston Marathon is run each year on the third Monday of April â Patriotsâ Day in the Commonwealth of Massachusetts. From a field of 15 entrants and 10 finishers in the inaugural run, the race has grown to an international sporting event with more than 36,000 official entrants in this yearâs race.oston MarathonÂ®, B.A.A. Marathonâ¢, and the B.A.A. Unicorn Logo are registered trademarks of the Boston Athletic Association. Use of these trademarks without written permission from the Boston Athletic Association is prohibited.