Top 50 Races in US (2011)

Source: http://www.runningusa.org
Rank / Finishers / Race Name / Location


1. 55,077 Atlanta Journal-Constitution Peachtree Road Race 10K Atlanta, GA

2. 51,303 Lilac Bloomsday Run 12K Spokane, WA

3. 49,213 Dick's Sporting Goods BolderBOULDER 10K Boulder, CO

4. 47,133 ING New York City Marathon New York, NY

5. 43,954 Zazzle Bay to Breakers 12K San Francisco, CA

6. 35,755 Bank of America Chicago Marathon Chicago, IL

7. 34,789 Cooper River Bridge Run 10K Charleston, SC

8. 33,365 Ukrop's Monument Avenue 10K Richmond, VA

9. 33,257 Zappos.com Rock 'n' Roll Las Vegas Half-Marathon Las Vegas, NV

10. 32,442 Bank of America Shamrock Shuffle 8K Chicago, IL

11. 30,659 OneAmerica 500 Festival Half-Marathon Indianapolis, IN

12. 25,244 Blue Cross Broad Street Run 10 Mile Philadelphia, PA

13. 23,913 Boston Marathon Boston, MA

14. 22,676 Pat's Run 4.2 Mile Tempe, AZ

15. 22,049 Army Ten-Miler Washington, DC

16. 22,015 Country Music Half-Marathon Nashville, TN

17. 21,991 Walt Disney World Half-Marathon Orlando, FL

18. 21,042 Marine Corps Marathon Washington, DC

19. 19,902 Honda LA Marathon Los Angeles, CA

20. 19,546 Rock 'n' Roll San Antonio Half-Marathon San Antonio, TX

21. 19,343 P.F. Chang's Rock 'n' Roll Arizona Half-Marathon Phoenix, AZ

22. 19,228 Kaiser Permanente Great Aloha Run 8.15 Mile Honolulu, HI

23. 19,102 Honolulu Marathon Honolulu, HI

24. 18,363 Hot Chocolate 5K Chicago, IL

25. 17,481 Crescent City Classic 10K New Orleans, LA

26. 17,194 Rock 'n' Roll San Diego Half-Marathon San Diego, CA

27. 17,101 Dodge Rock 'n' Roll Seattle Half-Marathon Seattle, WA

28. 16,519 Rock 'n' Roll Philadelphia Half-Marathon Philadelphia, PA

29. 16,126 Nike Women's Half-Marathon San Francisco, CA

30. 16,041 Credit Union Cherry Blossom 10 Mile Washington, DC

31. 15,467 Bellin Run 10K Green Bay, WI

32. 15,923 JPMorgan Corporate Challenge: NYC 3.5 Mile New York, NY

33. 15,393 JPMorgan Corporate Challenge: NYC 3.5 Mile New York, NY

34. 15,320 Xsport Fitness Rock 'n' Roll Chicago Half-Marathon Chicago, IL

35. 15,291 JPMorgan Corporate Challenge: Chicago 3.5 Mile Chicago, IL

36. 14,979 Gate River Run 15K Jacksonville, FL

37. 14,616 Beach to Bay Relay Marathon Corpus Christi, TX

38. 14,611 Solutia Rock 'n' Roll St. Louis Half-Marathon St. Louis, MO

39. 14,163 Rock 'n' Roll Savannah Half-Marathon (inaugural) Savannah, GA

40. 13,937 OfficeMax Hood to Coast Relay 197 Mile Portland, OR

41. 13,884 Thanksgiving Day Race 10K Cincinnati, OH

42. 13,799 Disney's Princess Half-Marathon Orlando, FL

43. 13,613 Ragnar Wasatch Back 188 Mile Logan, UT

44. 13,551 Walt Disney World Marathon Orlando, FL

45. 13,519 ING Miami Half-Marathon Miami, FL

46. 13,472 75th Manchester Road Race 4.75 Mile Manchester, CT

47. 13,430 Hot Chocolate 15K Chicago, IL

48. 13,311 Mercedes-Benz Corporate Run 5K Miami, FL

49. 13,301 Surf City USA Half-Marathon Huntington Beach, CA

50. 12,806 Disneyland Half-Marathon Anaheim, CA