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BOSTON MARATHON 2024

Jenna Blouin

Bib: 28860•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 30%
Gender (Female)
#0 / 10924
Top 15%
Division (F18-39)
#0 / 4660
Top 27%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:46
Rank: #14447
Start → 5K
24:46 | 7:58/mi
10K· 6.21 mi
46:54
Rank: #10900 (+3547)
5K → 10K
22:08 | 7:07/mi
15K· 9.32 mi
1:09:46
Rank: #10051 (+849)
10K → 15K
22:52 | 7:22/mi
20K· 12.43 mi
1:33:20
Rank: #9708 (+343)
15K → 20K
23:34 | 7:35/mi
Half· 13.11 mi
1:38:24
Rank: #9631 (+77)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:57:43
Rank: #9640 (-9)
Half → 25K
19:19 | 7:58/mi
30K· 18.64 mi
2:22:37
Rank: #9201 (+439)
25K → 30K
24:54 | 8:01/mi
20M
2:33:29
Rank: #8930 (+271)
30K → 20M
10:52 | 8:00/mi
21M
2:41:54
Rank: #8640 (+290)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:47:22
Rank: #8399 (+241)
21M → 35K
5:28 | 7:18/mi
23M
2:57:34
Rank: #8194 (+205)
35K → 23M
10:12 | 8:09/mi
24M
3:05:44
Rank: #8107 (+87)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:12:52
Rank: #8031 (+76)
24M → 40K
7:08 | 8:21/mi
25.2M
3:15:55
Rank: #7958 (+73)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:23:28
Rank: #7768 (+190)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:24
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0224:467:5824:46
7:58
-
10K
6.21 mi12:08:1046:547:3322:08
7:07
-0:51
15K
9.32 mi12:31:021:09:467:2922:52
7:22
+0:15
20K
12.43 mi12:54:361:33:207:3123:34
7:35
+0:13
Half
13.11 mi12:59:401:38:247:305:04
7:26
-0:09
25K
15.53 mi13:18:591:57:437:3519:19
7:58
+0:32
30K
18.64 mi13:43:532:22:377:3924:54
8:01
+0:03
20M
20.00 mi13:54:452:33:297:4010:52
8:00
-0:01
21M
21.00 mi14:03:102:41:547:438:25
8:25
+0:25
35K
21.75 mi14:08:382:47:227:425:28
7:18
-1:07
23M
23.00 mi14:18:502:57:347:4310:12
8:09
+0:51
24M
24.00 mi14:27:003:05:447:448:10
8:10
+0:01
40K
24.85 mi14:34:083:12:527:467:08
8:21
+0:11
25.2M
25.20 mi14:37:113:15:557:463:03
8:51
+0:30
Finish
26.22 mi14:44:443:23:287:467:33
7:25
-1:26

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

7:07 /mi

Average Pace

7:46 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:39

43% of race

Time at Steady Pace

1:38:13

48% of race

Time at Slower Pace

18:36

9% of race

Average Pace: 7:46 /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 mi11:46:0224:467:5824:46
7:58
#14447
10K
6.21 mi12:08:1046:547:3322:08
7:07
#10900
15K
9.32 mi12:31:021:09:467:2922:52
7:22
#10051
20K
12.43 mi12:54:361:33:207:3123:34
7:35
#9708
Half
13.11 mi12:59:401:38:247:305:04
7:26
#9631
25K
15.53 mi13:18:591:57:437:3519:19
7:58
#9640
30K
18.64 mi13:43:532:22:377:3924:54
8:01
#9201
20M
20.00 mi13:54:452:33:297:4010:52
8:00
#8930
21M
21.00 mi14:03:102:41:547:438:25
8:25
#8640
35K
21.75 mi14:08:382:47:227:425:28
7:18
#8399
23M
23.00 mi14:18:502:57:347:4310:12
8:09
#8194
24M
24.00 mi14:27:003:05:447:448:10
8:10
#8107
40K
24.85 mi14:34:083:12:527:467:08
8:21
#8031
25.2M
25.20 mi14:37:113:15:557:463:03
8:51
#7958
Finish
26.22 mi14:44:443:23:287:467:33
7:25
#7768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi14447458545858587(Top 34%)1504(Top 14%)1504(Top 32%)
10K6.21 mi3.10 mi10900+35472559+20262559+20267445(Top 29%)1018(Top 9%)1018(Top 22%)
15K9.32 mi3.11 mi10051+8492118+4412118+4418587(Top 34%)1504(Top 14%)1504(Top 32%)
20K12.43 mi3.11 mi9708+3431996+1221996+1228986(Top 35%)1803(Top 17%)1803(Top 39%)
Half13.11 mi0.68 mi9631+771967+291967+298627(Top 34%)1636(Top 15%)1636(Top 35%)
25K15.53 mi2.42 mi9640-92033-662033-669982(Top 39%)2470(Top 23%)2470(Top 53%)
30K18.64 mi3.11 mi9201+4391902+1311902+1317952(Top 31%)1746(Top 16%)1746(Top 37%)
20M20.00 mi1.36 mi8930+2711844+581844+586759(Top 26%)1449(Top 13%)1449(Top 31%)
21M21.00 mi1.00 mi8640+2901764+801764+805880(Top 23%)1252(Top 11%)1252(Top 27%)
35K21.75 mi0.75 mi8399+2411689+751689+754230(Top 17%)609(Top 6%)609(Top 13%)
23M23.00 mi1.25 mi8194+2051669+201669+206537(Top 26%)1696(Top 16%)1696(Top 36%)
24M24.00 mi1.00 mi8107+871671-21671-27564(Top 30%)2267(Top 21%)2267(Top 49%)
40K24.85 mi0.85 mi8031+761690-191690-197573(Top 30%)2402(Top 22%)2402(Top 52%)
25.2M25.20 mi0.35 mi7958+731678+121678+125887(Top 23%)1662(Top 15%)1662(Top 36%)
Finish26.22 mi1.02 mi7768+1901638+401638+405147(Top 20%)1258(Top 12%)1258(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8587

Females

1504

F18-39

1504

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7445

Females

1018

F18-39

1018

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8587

Females

1504

F18-39

1504

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8986

Females

1803

F18-39

1803

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8627

Females

1636

F18-39

1636

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

9982

Females

2470

F18-39

2470

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

7952

Females

1746

F18-39

1746

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6759

Females

1449

F18-39

1449

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5880

Females

1252

F18-39

1252

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4230

Females

609

F18-39

609

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6537

Females

1696

F18-39

1696

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7564

Females

2267

F18-39

2267

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7573

Females

2402

F18-39

2402

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5887

Females

1662

F18-39

1662

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5147

Females

1258

F18-39

1258

Passing Analysis

Category:
Athletes Passed
7206*
Passed By
526
Net Change
+6679
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14447
5K → 10K35470+3547#14447#10900
10K → 15K857*8+849#10900#10051
15K → 20K409*66+343#10051#9708
20K → Half792+77#9708#9631
Half → 25K213221-9#9631#9640
25K → 30K49758+439#9640#9201
30K → 20M2809+271#9201#8930
20M → 21M30111+290#8930#8640
21M → 35K2421+241#8640#8399
35K → 23M23833+205#8399#8194
23M → 24M13851+87#8194#8107
24M → 40K11943+76#8107#8031
40K → 25.2M8310+73#8031#7958
25.2M → Finish20313+190#7958#7768
TOTALS7206*526+6679

* 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