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BOSTON MARATHON 2024

Brooke Shellman

Bib: 16015•F

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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 24%
Division (F18-39)
#0 / 4660
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:02
Rank: #12594
Start → 5K
24:02 | 7:44/mi
10K· 6.21 mi
48:20
Rank: #12707 (-113)
5K → 10K
24:18 | 7:49/mi
15K· 9.32 mi
1:12:54
Rank: #12689 (+18)
10K → 15K
24:34 | 7:54/mi
20K· 12.43 mi
1:37:33
Rank: #12261 (+428)
15K → 20K
24:39 | 7:56/mi
Half· 13.11 mi
1:42:54
Rank: #12219 (+42)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:02:21
Rank: #11797 (+422)
Half → 25K
19:27 | 8:01/mi
30K· 18.64 mi
2:27:46
Rank: #11150 (+647)
25K → 30K
25:25 | 8:11/mi
20M
2:39:15
Rank: #10910 (+240)
30K → 20M
11:29 | 8:27/mi
21M
2:47:58
Rank: #10605 (+305)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:54:08
Rank: #10517 (+88)
21M → 35K
6:10 | 8:15/mi
23M
3:04:46
Rank: #10318 (+199)
35K → 23M
10:38 | 8:30/mi
24M
3:12:59
Rank: #10173 (+145)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:20:05
Rank: #10045 (+128)
24M → 40K
7:06 | 8:18/mi
25.2M
3:23:13
Rank: #9969 (+76)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:31:20
Rank: #9881 (+88)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:54
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:48:26
Pace8:16 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2224:027:4424:02
7:44
-
10K
6.21 mi11:38:4048:207:4724:18
7:49
+0:05
15K
9.32 mi12:03:141:12:547:4924:34
7:54
+0:05
20K
12.43 mi12:27:531:37:337:5124:39
7:56
+0:02
Half
13.11 mi12:33:141:42:547:515:21
7:50
-0:06
25K
15.53 mi12:52:412:02:217:5319:27
8:01
+0:11
30K
18.64 mi13:18:062:27:467:5625:25
8:11
+0:10
20M
20.00 mi13:29:352:39:157:5811:29
8:27
+0:16
21M
21.00 mi13:38:182:47:588:008:43
8:43
+0:16
35K
21.75 mi13:44:282:54:088:006:10
8:15
-0:28
23M
23.00 mi13:55:063:04:468:0210:38
8:30
+0:15
24M
24.00 mi14:03:193:12:598:028:13
8:13
-0:17
40K
24.85 mi14:10:253:20:058:037:06
8:18
+0:05
25.2M
25.20 mi14:13:333:23:138:043:08
9:05
+0:47
Finish
26.22 mi14:21:403:31:208:048:07
7:58
-1:07

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

7:44 /mi

Average Pace

8:04 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:29

94% of race

Time at Steady Pace

11:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:14:2224:027:4424:02
7:44
#12594
10K
6.21 mi11:38:4048:207:4724:18
7:49
#12707
15K
9.32 mi12:03:141:12:547:4924:34
7:54
#12689
20K
12.43 mi12:27:531:37:337:5124:39
7:56
#12261
Half
13.11 mi12:33:141:42:547:515:21
7:50
#12219
25K
15.53 mi12:52:412:02:217:5319:27
8:01
#11797
30K
18.64 mi13:18:062:27:467:5625:25
8:11
#11150
20M
20.00 mi13:29:352:39:157:5811:29
8:27
#10910
21M
21.00 mi13:38:182:47:588:008:43
8:43
#10605
35K
21.75 mi13:44:282:54:088:006:10
8:15
#10517
23M
23.00 mi13:55:063:04:468:0210:38
8:30
#10318
24M
24.00 mi14:03:193:12:598:028:13
8:13
#10173
40K
24.85 mi14:10:253:20:058:037:06
8:18
#10045
25.2M
25.20 mi14:13:333:23:138:043:08
9:05
#9969
Finish
26.22 mi14:21:403:31:208:048:07
7:58
#9881
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125943471347112749(Top 50%)3652(Top 33%)3652(Top 78%)
10K6.21 mi3.10 mi12707-1133565-943565-9412842(Top 50%)3669(Top 34%)3669(Top 79%)
15K9.32 mi3.11 mi12689+183571-63571-612749(Top 50%)3652(Top 33%)3652(Top 78%)
20K12.43 mi3.11 mi12261+4283360+2113360+21111369(Top 44%)2990(Top 27%)2990(Top 64%)
Half13.11 mi0.68 mi12219+423343+173343+1711668(Top 46%)3149(Top 29%)3149(Top 68%)
25K15.53 mi2.42 mi11797+4223155+1883155+18810341(Top 40%)2661(Top 24%)2661(Top 57%)
30K18.64 mi3.11 mi11150+6472901+2542901+2548913(Top 35%)2169(Top 20%)2169(Top 47%)
20M20.00 mi1.36 mi10910+2402835+662835+669188(Top 36%)2548(Top 23%)2548(Top 55%)
21M21.00 mi1.00 mi10605+3052742+932742+937259(Top 28%)1843(Top 17%)1843(Top 40%)
35K21.75 mi0.75 mi10517+882726+162726+169240(Top 36%)2826(Top 26%)2826(Top 61%)
23M23.00 mi1.25 mi10318+1992688+382688+388462(Top 33%)2607(Top 24%)2607(Top 56%)
24M24.00 mi1.00 mi10173+1452658+302658+307874(Top 31%)2421(Top 22%)2421(Top 52%)
40K24.85 mi0.85 mi10045+1282636+222636+227390(Top 29%)2331(Top 21%)2331(Top 50%)
25.2M25.20 mi0.35 mi9969+762614+222614+227002(Top 27%)2182(Top 20%)2182(Top 47%)
Finish26.22 mi1.02 mi9881+882612+22612+28343(Top 33%)2746(Top 25%)2746(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

12749

Females

3652

F18-39

3652

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12842

Females

3669

F18-39

3669

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

12749

Females

3652

F18-39

3652

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11369

Females

2990

F18-39

2990

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

11668

Females

3149

F18-39

3149

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10341

Females

2661

F18-39

2661

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

8913

Females

2169

F18-39

2169

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9188

Females

2548

F18-39

2548

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7259

Females

1843

F18-39

1843

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9240

Females

2826

F18-39

2826

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8462

Females

2607

F18-39

2607

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

7874

Females

2421

F18-39

2421

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7390

Females

2331

F18-39

2331

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7002

Females

2182

F18-39

2182

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8343

Females

2746

F18-39

2746

Passing Analysis

Category:
Athletes Passed
3597*
Passed By
884
Net Change
+2713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12594
5K → 10K230343-113#12594#12707
10K → 15K231213+18#12707#12689
15K → 20K46840+428#12689#12261
20K → Half6523+42#12261#12219
Half → 25K46240+422#12219#11797
25K → 30K68437+647#11797#11150
30K → 20M27232+240#11150#10910
20M → 21M31813+305#10910#10605
21M → 35K11931+88#10605#10517
35K → 23M23334+199#10517#10318
23M → 24M16419+145#10318#10173
24M → 40K148*20+128#10173#10045
40K → 25.2M83*7+76#10045#9969
25.2M → Finish12032+88#9969#9881
TOTALS3597*884+2713

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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