Running, half marathon, men
Enter best time ever:
Hours Minutes Seconds
Age at best time ever


The above calculations use the Running, half marathon, men age factors computed in Fair (2024). The age factors are:

AgeFactor
30 1.0000
31 1.0077
32 1.0155
33 1.0233
34 1.0312
35 1.0392
36 1.0472
37 1.0553
38 1.0634
39 1.0716
40 1.0799
41 1.0882
42 1.0966
43 1.1051
44 1.1136
45 1.1222
46 1.1308
47 1.1396
48 1.1483
49 1.1572
50 1.1661
51 1.1751
52 1.1842
53 1.1933
54 1.2025
55 1.2118
56 1.2212
57 1.2306
58 1.2401
59 1.2499
60 1.2605
61 1.2721
62 1.2846
63 1.2980
64 1.3123
65 1.3277
66 1.3441
67 1.3616
68 1.3801
69 1.3998
70 1.4206
71 1.4427
72 1.4661
73 1.4907
74 1.5167
75 1.5442
76 1.5731
77 1.6036
78 1.6357
79 1.6695
80 1.7051
81 1.7425
82 1.7819
83 1.8233
84 1.8669
85 1.9127
86 1.9608
87 2.0114
88 2.0647
89 2.1206
90 2.1795
91 2.2414
92 2.3065
93 2.3750
94 2.4471
95 2.5230