The 21^st edition of the Trail Animals Running Club’s “Don’t Run Boston” ultramarathons took place Saturday, April 15, at the Blue Hills Reservation in Milton, Mass. Fifty-five runners took part between the 50K and 50-mile distances. The following are the final results.

50-Mile Results

Place; Name, Age; City, State; Time

1 Elise DeRoo, 26; Boston, MA; 9:52

2 Howie Breinan, 48; Hebron, CT; 10:51

T3 Carolyn Harper, 25; Somerville, MA; 11:55

T3 Mike Kenney, 39; Charlestown, MA; 11:55

5 Michael Barrett, 46; Arlington, MA; 12:09

6 Christopher Martin, 50; Needham, MA; 12:24

50K Results

Place; Name, Age; City, State; Time

T1 Josh Katzman, 37; Arlington, MA; 4:45

T1 Matt Picard, 32; Jamaica Plain, MA; 4:45

3 Tim Finocchio, 39; Holbrook, MA; 5:26

4 Kyle Bergemann, 25; Quincy, MA; 5:48

5 Elise DeRoo, 26; Boston, MA; 5:53

T6 Alexandra Brinkert, 30; Medford, MA; 6:30

T6 Chris Wristen, 37; Medford, MA; 6:30

T8 Howie Breinan, 48; Hebron, CT; 6:33

T8 Ron Woolley, 46; Cohasset, MA; 6:33

10 Jeff List, 57; East Falmouth, MA; 6:34

T11 Carolyn Harper, 25; Somerville, MA; 6:43

T11 Mike Kenney, 39; Charlestown, MA; 6:43

13 Sam Johnson, 29; Boston, MA; 6:53

14 Brian Huffman, 33; Framingham, MA; 7:05

15 Dietmar Bago, 49; Andover, MA; 7:11

16 Michael Barrett, 46; Arlington, MA; 7:35

17 Tom Page, 49; York, ME; 7:44

18 Brett Stearns, 25; Cambridge, MA; 7:45

19 Lisa Erickson Gorman, 37; Watertown, MA; 7:47

T20 Max Brodsky, 27; New York, NY; 7:52

T20 David Gervais, 25; Nashua, NH; 7:52

22 Bob Warren, 56; Attleboro, MA; 7:53

T23 Heather Ballestero, 31; Madbury, NH; 7:54

T23 Joshua Roche, 31; Goffstown, NH; 7:54

T25 Rich Collins, 60; Cape Neddick, ME; 7:55

T25 John Correiro, 48; Westport, MA; 7:55

T25 Michael Curry, 30; Madbury, NH; 7:55

T25 Giles Gregory, 48; Nantucket, MA; 7:55

29 Elaine Allen, 49; Hamden, CT; 8:04

T30 Dane LeBlanc, 59; Littleton, MA; 8:16

T30 Nicole Ponte, 17; Dartmouth, MA; 8:16

32 Kevin Mullen, 59; Fairhaven, MA; 8:25

33 Norm Sheppard, 59; New Ipswich, NH; 8:31

34 Mike Maher, 51; South Easton, MA; 8:32

35 Marc Linhardt, 45; Kildeer, IL; 8:35

36 Saeger Fischer, 32; Portsmouth, NH; 9:01

37 Mindy Lipsitz, 31; Hanover, NH; 9:02

38 Ilya Bass, 43; Weston, MA; 9:04

39 Craig Wilson, 67; Kittery Point, ME; 10:14

T40 Genko Stanilov, 33; Waterville, ME; 12:29

T40 Janet Walker Aronson, 50; Longmeadow, MA; 12:29

T42 Kevin Paige, 47; Manchester, NH; 12:31

T42 Susana Ponte, 48; Dartmouth, MA; 12:31