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BOSTON MARATHON 2024

Jack Brown

Bib: 25952•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:47
Rank: #18429
Start → 5K
26:47 | 8:37/mi
10K· 6.21 mi
54:07
Rank: #18630 (-201)
5K → 10K
27:20 | 8:48/mi
15K· 9.32 mi
1:24:01
Rank: #19625 (-995)
10K → 15K
29:54 | 9:37/mi
20K· 12.43 mi
1:57:47
Rank: #20617 (-992)
15K → 20K
33:46 | 10:52/mi
Half· 13.11 mi
2:05:31
Rank: #20848 (-231)
20K → Half
7:44 | 11:20/mi
25K· 15.53 mi
2:33:00
Rank: #21063 (-215)
Half → 25K
27:29 | 11:20/mi
30K· 18.64 mi
3:08:13
Rank: #21001 (+62)
25K → 30K
35:13 | 11:20/mi
20M
3:25:04
Rank: #21091 (-90)
30K → 20M
16:51 | 12:24/mi
21M
3:37:51
Rank: #21065 (+26)
20M → 21M
12:47 | 12:47/mi
35K· 21.75 mi
3:46:42
Rank: #21075 (-10)
21M → 35K
8:51 | 11:50/mi
23M
4:02:17
Rank: #21107 (-32)
35K → 23M
15:35 | 12:27/mi
24M
4:14:06
Rank: #21081 (+26)
23M → 24M
11:49 | 11:49/mi
40K· 24.85 mi
4:24:48
Rank: #21101 (-20)
24M → 40K
10:42 | 12:31/mi
25.2M
4:29:25
Rank: #21097 (+4)
40K → 25.2M
4:37 | 13:23/mi
Finish· 26.22 mi
4:40:13
Rank: #21062 (+35)
25.2M → Finish
10:48 | 10:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:31
Pace9:34 /mi
2nd Half
Distance13.11 mi
Time2:34:42
Pace11:48 /mi
📊Positive Split: 23.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:5726:478:3726:47
8:37
-
10K
6.21 mi12:10:1754:078:4327:20
8:48
+0:11
15K
9.32 mi12:40:111:24:019:0129:54
9:37
+0:49
20K
12.43 mi13:13:571:57:479:2933:46
10:52
+1:15
Half
13.11 mi13:21:412:05:319:347:44
11:20
+0:28
25K
15.53 mi13:49:102:33:009:5127:29
11:20
0:00
30K
18.64 mi14:24:233:08:1310:0635:13
11:20
0:00
20M
20.00 mi14:41:143:25:0410:1516:51
12:24
+1:04
21M
21.00 mi14:54:013:37:5110:2212:47
12:47
+0:23
35K
21.75 mi15:02:523:46:4210:258:51
11:50
-0:57
23M
23.00 mi15:18:274:02:1710:3215:35
12:27
+0:37
24M
24.00 mi15:30:164:14:0610:3511:49
11:49
-0:38
40K
24.85 mi15:40:584:24:4810:3910:42
12:31
+0:42
25.2M
25.20 mi15:45:354:29:2510:414:37
13:23
+0:52
Finish
26.22 mi15:56:234:40:1310:4210:48
10:36
-2:47

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:37 /mi

Average Pace

10:42 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:49

34% of race

Time at Steady Pace

2:04:52

45% of race

Time at Slower Pace

1:00:32

22% of race

Average Pace: 10:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:42:5726:478:3726:47
8:37
#18429
10K
6.21 mi12:10:1754:078:4327:20
8:48
#18630
15K
9.32 mi12:40:111:24:019:0129:54
9:37
#19625
20K
12.43 mi13:13:571:57:479:2933:46
10:52
#20617
Half
13.11 mi13:21:412:05:319:347:44
11:20
#20848
25K
15.53 mi13:49:102:33:009:5127:29
11:20
#21063
30K
18.64 mi14:24:233:08:1310:0635:13
11:20
#21001
20M
20.00 mi14:41:143:25:0410:1516:51
12:24
#21091
21M
21.00 mi14:54:013:37:5110:2212:47
12:47
#21065
35K
21.75 mi15:02:523:46:4210:258:51
11:50
#21075
23M
23.00 mi15:18:274:02:1710:3215:35
12:27
#21107
24M
24.00 mi15:30:164:14:0610:3511:49
11:49
#21081
40K
24.85 mi15:40:584:24:4810:3910:42
12:31
#21101
25.2M
25.20 mi15:45:354:29:2510:414:37
13:23
#21097
Finish
26.22 mi15:56:234:40:1310:4210:48
10:36
#21062
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18429113751137521016(Top 82%)12640(Top 87%)12640(Top 261%)
10K6.21 mi3.10 mi18630-20111467-9211467-9218843(Top 74%)11588(Top 79%)11588(Top 239%)
15K9.32 mi3.11 mi19625-99511949-48211949-48221016(Top 82%)12640(Top 87%)12640(Top 261%)
20K12.43 mi3.11 mi20617-99212418-46912418-46922386(Top 88%)13218(Top 91%)13218(Top 273%)
Half13.11 mi0.68 mi20848-23112527-10912527-10923945(Top 94%)13874(Top 95%)13874(Top 286%)
25K15.53 mi2.42 mi21063-21512610-8312610-8322145(Top 87%)13018(Top 89%)13018(Top 268%)
30K18.64 mi3.11 mi21001+6212517+9312517+9320694(Top 81%)12177(Top 84%)12177(Top 251%)
20M20.00 mi1.36 mi21091-9012536-1912536-1922014(Top 86%)12707(Top 87%)12707(Top 262%)
21M21.00 mi1.00 mi21065+2612497+3912497+3920365(Top 80%)11812(Top 81%)11812(Top 244%)
35K21.75 mi0.75 mi21075-1012487+1012487+1021481(Top 84%)12348(Top 85%)12348(Top 255%)
23M23.00 mi1.25 mi21107-3212476+1112476+1121590(Top 85%)12379(Top 85%)12379(Top 255%)
24M24.00 mi1.00 mi21081+2612441+3512441+3521048(Top 82%)12044(Top 83%)12044(Top 248%)
40K24.85 mi0.85 mi21101-2012439+212439+221414(Top 84%)12186(Top 84%)12186(Top 251%)
25.2M25.20 mi0.35 mi21097+412430+912430+920477(Top 80%)11683(Top 80%)11683(Top 241%)
Finish26.22 mi1.02 mi21062+3512401+2912401+2920292(Top 79%)11626(Top 80%)11626(Top 240%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21016

Males

12640

M18-39

12640

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

18843

Males

11588

M18-39

11588

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21016

Males

12640

M18-39

12640

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

22386

Males

13218

M18-39

13218

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

23945

Males

13874

M18-39

13874

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

22145

Males

13018

M18-39

13018

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

20694

Males

12177

M18-39

12177

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22014

Males

12707

M18-39

12707

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

20365

Males

11812

M18-39

11812

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

21481

Males

12348

M18-39

12348

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

21590

Males

12379

M18-39

12379

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21048

Males

12044

M18-39

12044

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21414

Males

12186

M18-39

12186

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20477

Males

11683

M18-39

11683

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20292

Males

11626

M18-39

11626

Passing Analysis

Category:
Athletes Passed
1021
Passed By
3654
Net Change
-2633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18429
5K → 10K209410-201#18429#18630
10K → 15K471042-995#18630#19625
15K → 20K271019-992#19625#20617
20K → Half3234-231#20617#20848
Half → 25K87302-215#20848#21063
25K → 30K199137+62#21063#21001
30K → 20M45135-90#21001#21091
20M → 21M9367+26#21091#21065
21M → 35K3646-10#21065#21075
35K → 23M6698-32#21075#21107
23M → 24M7751+26#21107#21081
24M → 40K4262-20#21081#21101
40K → 25.2M2218+4#21101#21097
25.2M → Finish6833+35#21097#21062
TOTALS10213654-2633
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing