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BOSTON MARATHON 2024

Jennifer Jeretina

Bib: 19098•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:18
Rank: #15674
Start → 5K
25:18 | 8:09/mi
10K· 6.21 mi
51:07
Rank: #15914 (-240)
5K → 10K
25:49 | 8:19/mi
15K· 9.32 mi
1:16:55
Rank: #15647 (+267)
10K → 15K
25:48 | 8:18/mi
20K· 12.43 mi
1:43:25
Rank: #15407 (+240)
15K → 20K
26:30 | 8:32/mi
Half· 13.11 mi
1:49:59
Rank: #15749 (-342)
20K → Half
6:34 | 9:37/mi
25K· 15.53 mi
2:13:33
Rank: #16277 (-528)
Half → 25K
23:34 | 9:43/mi
30K· 18.64 mi
2:42:34
Rank: #16016 (+261)
25K → 30K
29:01 | 9:20/mi
20M
2:58:21
Rank: #16598 (-582)
30K → 20M
15:47 | 11:37/mi
21M
3:10:28
Rank: #16865 (-267)
20M → 21M
12:07 | 12:07/mi
35K· 21.75 mi
3:17:30
Rank: #16778 (+87)
21M → 35K
7:02 | 9:24/mi
23M
3:31:33
Rank: #17001 (-223)
35K → 23M
14:03 | 11:13/mi
24M
3:42:06
Rank: #17078 (-77)
23M → 24M
10:33 | 10:33/mi
40K· 24.85 mi
3:51:14
Rank: #17077 (+1)
24M → 40K
9:08 | 10:41/mi
25.2M
3:55:02
Rank: #17015 (+62)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:05:46
Rank: #17102 (-87)
25.2M → Finish
10:44 | 10:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:59
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:15:47
Pace10:21 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4625:188:0925:18
8:09
-
10K
6.21 mi11:44:3551:078:1425:49
8:19
+0:10
15K
9.32 mi12:10:231:16:558:1525:48
8:18
-0:01
20K
12.43 mi12:36:531:43:258:1926:30
8:32
+0:14
Half
13.11 mi12:43:271:49:598:236:34
9:37
+1:05
25K
15.53 mi13:07:012:13:338:3623:34
9:43
+0:06
30K
18.64 mi13:36:022:42:348:4329:01
9:20
-0:23
20M
20.00 mi13:51:492:58:218:5515:47
11:37
+2:17
21M
21.00 mi14:03:563:10:289:0412:07
12:07
+0:30
35K
21.75 mi14:10:583:17:309:057:02
9:24
-2:43
23M
23.00 mi14:25:013:31:339:1214:03
11:13
+1:49
24M
24.00 mi14:35:343:42:069:1510:33
10:33
-0:40
40K
24.85 mi14:44:423:51:149:189:08
10:41
+0:08
25.2M
25.20 mi14:48:303:55:029:203:48
11:01
+0:20
Finish
26.22 mi14:59:144:05:469:2310:44
10:32
-0:29

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

8:09 /mi

Average Pace

9:23 /mi

Slowest Pace

12:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:25

42% of race

Time at Steady Pace

1:06:11

27% of race

Time at Slower Pace

1:16:10

31% of race

Average Pace: 9:22 /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 mi11:18:4625:188:0925:18
8:09
#15674
10K
6.21 mi11:44:3551:078:1425:49
8:19
#15914
15K
9.32 mi12:10:231:16:558:1525:48
8:18
#15647
20K
12.43 mi12:36:531:43:258:1926:30
8:32
#15407
Half
13.11 mi12:43:271:49:598:236:34
9:37
#15749
25K
15.53 mi13:07:012:13:338:3623:34
9:43
#16277
30K
18.64 mi13:36:022:42:348:4329:01
9:20
#16016
20M
20.00 mi13:51:492:58:218:5515:47
11:37
#16598
21M
21.00 mi14:03:563:10:289:0412:07
12:07
#16865
35K
21.75 mi14:10:583:17:309:057:02
9:24
#16778
23M
23.00 mi14:25:013:31:339:1214:03
11:13
#17001
24M
24.00 mi14:35:343:42:069:1510:33
10:33
#17078
40K
24.85 mi14:44:423:51:149:189:08
10:41
#17077
25.2M
25.20 mi14:48:303:55:029:203:48
11:01
#17015
Finish
26.22 mi14:59:144:05:469:2310:44
10:32
#17102
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi156745374537415304(Top 60%)5154(Top 47%)5154(Top 111%)
10K6.21 mi3.10 mi15914-2405485-1115485-11116191(Top 63%)5642(Top 52%)5642(Top 121%)
15K9.32 mi3.11 mi15647+2675342+1435342+14315304(Top 60%)5154(Top 47%)5154(Top 111%)
20K12.43 mi3.11 mi15407+2405211+1315211+13114973(Top 59%)4997(Top 46%)4997(Top 107%)
Half13.11 mi0.68 mi15749-3425424-2135424-21320449(Top 80%)8114(Top 74%)8114(Top 174%)
25K15.53 mi2.42 mi16277-5285771-3475771-34718295(Top 72%)6989(Top 64%)6989(Top 150%)
30K18.64 mi3.11 mi16016+2615682+895682+8914799(Top 58%)5310(Top 49%)5310(Top 114%)
20M20.00 mi1.36 mi16598-5826072-3906072-39020636(Top 81%)8560(Top 78%)8560(Top 184%)
21M21.00 mi1.00 mi16865-2676251-1796251-17919085(Top 75%)7847(Top 72%)7847(Top 168%)
35K21.75 mi0.75 mi16778+876218+336218+3315156(Top 59%)5918(Top 54%)5918(Top 127%)
23M23.00 mi1.25 mi17001-2236378-1606378-16018999(Top 74%)7886(Top 72%)7886(Top 169%)
24M24.00 mi1.00 mi17078-776440-626440-6218009(Top 70%)7465(Top 68%)7465(Top 160%)
40K24.85 mi0.85 mi17077+16472-326472-3217237(Top 67%)7145(Top 65%)7145(Top 153%)
25.2M25.20 mi0.35 mi17015+626457+156457+1514622(Top 57%)5867(Top 54%)5867(Top 126%)
Finish26.22 mi1.02 mi17102-876536-796536-7920120(Top 79%)8538(Top 78%)8538(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15304

Females

5154

F18-39

5154

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16191

Females

5642

F18-39

5642

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15304

Females

5154

F18-39

5154

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

14973

Females

4997

F18-39

4997

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

20449

Females

8114

F18-39

8114

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

18295

Females

6989

F18-39

6989

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14799

Females

5310

F18-39

5310

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20636

Females

8560

F18-39

8560

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19085

Females

7847

F18-39

7847

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15156

Females

5918

F18-39

5918

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

18999

Females

7886

F18-39

7886

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18009

Females

7465

F18-39

7465

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17237

Females

7145

F18-39

7145

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14622

Females

5867

F18-39

5867

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20120

Females

8538

F18-39

8538

Passing Analysis

Category:
Athletes Passed
1870
Passed By
3298
Net Change
-1428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15674
5K → 10K190430-240#15674#15914
10K → 15K36396+267#15914#15647
15K → 20K352112+240#15647#15407
20K → Half2344-342#15407#15749
Half → 25K87615-528#15749#16277
25K → 30K378117+261#16277#16016
30K → 20M25607-582#16016#16598
20M → 21M41308-267#16598#16865
21M → 35K11730+87#16865#16778
35K → 23M51274-223#16778#17001
23M → 24M61138-77#17001#17078
24M → 40K8079+1#17078#17077
40K → 25.2M708+62#17077#17015
25.2M → Finish53140-87#17015#17102
TOTALS18703298-1428
📊

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