Boston by Day, Date, & Size

Year-by-Year Entrant Data from BAA

Day Date Entrants
1 Monday April 19 1897 18
2 Tuesday April 19 1898 24
3 Wednesday April 19 1899 17
4 Thursday April 19 1900 36
5 Friday April 19 1901 42
6 Saturday April 19 1902 50
7 Monday April 20 1903 69
8 Tuesday April 19 1904 94
9 Wednesday April 19 1905 84
10 Thursday April 19 1906 105
11 Friday April 19 1907 126
12 Monday April 20 1908 147
13 Monday April 19 1909 182
14 Tuesday April 19 1910 169
15 Wednesday April 19 1911 142
16 Friday April 19 1912 131
17 Saturday April 19 1913 82
18 Monday April 20 1914 83
19 Monday April 19 1915 78
20 Wednesday April 19 1916 70
21 Thursday April 19 1917 70
22 Friday April 19 1918 *Relay
23 Saturday April 19 1919 48
24 Monday April 19 1920 76
25 Tuesday April 19 1921 77
26 Wednesday April 19 1922 78
27 Thursday April 19 1923 78
28 Saturday April 19 1924 147
29 Monday April 20 1925 121
30 Monday April 19 1926 112
31 Tuesday April 19 1927 195
32 Thursday April 19 1928 285
33 Friday April 19 1929 215
34 Saturday April 19 1930 218
35 Monday April 20 1931 228
36 Tuesday April 19 1932 261
37 Wednesday April 19 1933 253
38 Thursday April 19 1934 239
39 Friday April 19 1935 212
40 Monday April 20 1936 215
41 Monday April 19 1937 195
42 Tuesday April 19 1938 209
43 Wednesday April 19 1939 215
44 Friday April 19 1940 195
45 Saturday April 19 1941 156
46 Monday April 20 1942 144
47 Monday April 19 1943 113
48 Wednesday April 19 1944 80
49 Thursday April 19 1945 90
50 Friday April 19 1946 116
51 Saturday April 19 1947 184
52 Monday April 19 1948 193
53 Tuesday April 19 1949 187
54 Wednesday April 19 1950 167
55 Thursday April 19 1951 191
56 Saturday April 19 1952 198
57 Monday April 20 1953 198
58 Monday April 19 1954 176
59 Tuesday April 19 1955 210
60 Thursday April 19 1956 211
61 Friday April 19 1957 180
62 Saturday April 19 1958 203
63 Monday April 20 1959 198
64 Tuesday April 19 1960 197
65 Wednesday April 19 1961 231
66 Thursday April 19 1962 232
67 Friday April 19 1963 285
68 Monday April 20 1964 403
69 Monday April 19 1965 447
70 Tuesday April 19 1966 540
71 Wednesday April 19 1967 741
72 Friday April 19 1968 1,014
73 Monday April 21 1969 1,342
74 Monday April 20 1970 1,174
75 Monday April 19 1971 1,067
76 Monday April 17 1972 1,219
77 Monday April 16 1973 1,574
78 Monday April 22 1974 1,951
79 Monday April 21 1975 2,395
80 Monday April 19 1976 2,188
81 Monday April 18 1977 3,040
82 Monday April 17 1978 4,764
83 Monday April 16 1979 7,927
84 Monday April 21 1980 5,417
85 Monday April 20 1981 6,881
86 Monday April 19 1982 7,647
87 Monday April 18 1983 6,674
88 Monday April 16 1984 6,924
89 Monday April 15 1985 5,594
90 Monday April 21 1986 4,904
91 Monday April 20 1987 6,399
92 Monday April 18 1988 6,758
93 Monday April 17 1989 6,458
94 Monday April 16 1990 9,412
95 Monday April 22 1991 8,686
96 Monday April 20 1992 9,629
97 Monday April 19 1993 8,930
98 Monday April 18 1994 9,059
99 Monday April 17 1995 9,416
100 Monday April 15 1996 38,708
101 Monday April 21 1997 10,471
102 Monday April 20 1998 11,499
103 Monday April 19 1999 12,797
104 Monday April 17 2000 17,813
105 Monday April 16 2001 15,606
106 Monday April 15 2002 16,939
107 Monday April 21 2003 20,223
108 Monday April 20 2004 20,344
109 Monday April 18 2005 20,453
110 Monday April 17 2006 20,473
111 Monday April 16 2007 23,869
112 Monday April 21 2008 25,283
113 Monday April 20 2009 26,331
114 Monday April 19 2010 26,790
115 Monday April 18 2011 26,907
116 Monday April 16 2012 21,616
117 Monday April 15 2013 26,914
118 Monday April 21 2014 35,755
119 Monday April 20 2015 30,333
Year-by-Year Entrant Data from BAA