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BOSTON MARATHON 2024

Jennifer Schrock

Bib: 14849•F

IN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 20%
Division (F18-39)
#0 / 4660
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:16
Rank: #10669
Start → 5K
23:16 | 7:29/mi
10K· 6.21 mi
45:59
Rank: #9650 (+1019)
5K → 10K
22:43 | 7:19/mi
15K· 9.32 mi
1:08:31
Rank: #8994 (+656)
10K → 15K
22:32 | 7:15/mi
20K· 12.43 mi
1:31:01
Rank: #8296 (+698)
15K → 20K
22:30 | 7:15/mi
Half· 13.11 mi
1:35:54
Rank: #8209 (+87)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:53:34
Rank: #7682 (+527)
Half → 25K
17:40 | 7:17/mi
30K· 18.64 mi
2:16:58
Rank: #7123 (+559)
25K → 30K
23:24 | 7:32/mi
20M
2:27:32
Rank: #6918 (+205)
30K → 20M
10:34 | 7:47/mi
21M
2:35:50
Rank: #6701 (+217)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:41:42
Rank: #6646 (+55)
21M → 35K
5:52 | 7:51/mi
23M
3:01:00
Rank: #9182 (-2536)
35K → 23M
19:18 | 15:25/mi
24M
3:09:06
Rank: #9053 (+129)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:16:18
Rank: #8970 (+83)
24M → 40K
7:12 | 8:25/mi
25.2M
3:19:34
Rank: #8953 (+17)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:28:03
Rank: #8994 (-41)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:52:09
Pace8:33 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5723:167:2923:16
7:29
-
10K
6.21 mi11:17:4045:597:2422:43
7:19
-0:10
15K
9.32 mi11:40:121:08:317:2122:32
7:15
-0:04
20K
12.43 mi12:02:421:31:017:1922:30
7:15
0:00
Half
13.11 mi12:07:351:35:547:194:53
7:09
-0:06
25K
15.53 mi12:25:151:53:347:1917:40
7:17
+0:08
30K
18.64 mi12:48:392:16:587:2123:24
7:32
+0:15
20M
20.00 mi12:59:132:27:327:2310:34
7:47
+0:15
21M
21.00 mi13:07:312:35:507:258:18
8:18
+0:31
35K
21.75 mi13:13:232:41:427:265:52
7:51
-0:27
23M
23.00 mi13:32:413:01:007:5219:18
15:25
+7:34
24M
24.00 mi13:40:473:09:067:538:06
8:06
-7:19
40K
24.85 mi13:47:593:16:187:547:12
8:25
+0:19
25.2M
25.20 mi13:51:153:19:347:553:16
9:28
+1:03
Finish
26.22 mi13:59:443:28:037:568:29
8:19
-1:09

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

7:09 /mi

Average Pace

7:56 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:05:29

89% of race

Time at Slower Pace

22:34

11% of race

Average Pace: 7:56 /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 mi10:54:5723:167:2923:16
7:29
#10669
10K
6.21 mi11:17:4045:597:2422:43
7:19
#9650
15K
9.32 mi11:40:121:08:317:2122:32
7:15
#8994
20K
12.43 mi12:02:421:31:017:1922:30
7:15
#8296
Half
13.11 mi12:07:351:35:547:194:53
7:09
#8209
25K
15.53 mi12:25:151:53:347:1917:40
7:17
#7682
30K
18.64 mi12:48:392:16:587:2123:24
7:32
#7123
20M
20.00 mi12:59:132:27:327:2310:34
7:47
#6918
21M
21.00 mi13:07:312:35:507:258:18
8:18
#6701
35K
21.75 mi13:13:232:41:427:265:52
7:51
#6646
23M
23.00 mi13:32:413:01:007:5219:18
15:25
#9182
24M
24.00 mi13:40:473:09:067:538:06
8:06
#9053
40K
24.85 mi13:47:593:16:187:547:12
8:25
#8970
25.2M
25.20 mi13:51:153:19:347:553:16
9:28
#8953
Finish
26.22 mi13:59:443:28:037:568:29
8:19
#8994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10669238623867860(Top 31%)1203(Top 11%)1203(Top 26%)
10K6.21 mi3.10 mi9650+10191891+4951891+4958778(Top 34%)1540(Top 14%)1540(Top 33%)
15K9.32 mi3.11 mi8994+6561634+2571634+2577860(Top 31%)1203(Top 11%)1203(Top 26%)
20K12.43 mi3.11 mi8296+6981367+2671367+2676651(Top 26%)894(Top 8%)894(Top 19%)
Half13.11 mi0.68 mi8209+871332+351332+356770(Top 26%)937(Top 9%)937(Top 20%)
25K15.53 mi2.42 mi7682+5271169+1631169+1635765(Top 23%)731(Top 7%)731(Top 16%)
30K18.64 mi3.11 mi7123+5591031+1381031+1385264(Top 21%)718(Top 7%)718(Top 15%)
20M20.00 mi1.36 mi6918+205999+32999+325620(Top 22%)989(Top 9%)989(Top 21%)
21M21.00 mi1.00 mi6701+217976+23976+235359(Top 21%)1024(Top 9%)1024(Top 22%)
35K21.75 mi0.75 mi6646+55986-10986-106873(Top 27%)1697(Top 16%)1697(Top 36%)
23M23.00 mi1.25 mi9182-25362120-11342120-113424867(Top 97%)10678(Top 98%)10678(Top 229%)
24M24.00 mi1.00 mi9053+1292107+132107+137204(Top 28%)2094(Top 19%)2094(Top 45%)
40K24.85 mi0.85 mi8970+832109-22109-27979(Top 31%)2581(Top 24%)2581(Top 55%)
25.2M25.20 mi0.35 mi8953+172128-192128-198643(Top 34%)2967(Top 27%)2967(Top 64%)
Finish26.22 mi1.02 mi8994-412192-642192-6410508(Top 41%)3740(Top 34%)3740(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

7860

Females

1203

F18-39

1203

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8778

Females

1540

F18-39

1540

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

7860

Females

1203

F18-39

1203

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6651

Females

894

F18-39

894

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6770

Females

937

F18-39

937

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

5765

Females

731

F18-39

731

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5264

Females

718

F18-39

718

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5620

Females

989

F18-39

989

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5359

Females

1024

F18-39

1024

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

6873

Females

1697

F18-39

1697

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

24867

Females

10678

F18-39

10678

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7204

Females

2094

F18-39

2094

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7979

Females

2581

F18-39

2581

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8643

Females

2967

F18-39

2967

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10508

Females

3740

F18-39

3740

Passing Analysis

Category:
Athletes Passed
4582*
Passed By
2907
Net Change
+1675
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10669
5K → 10K1041*22+1019#10669#9650
10K → 15K6604+656#9650#8994
15K → 20K6991+698#8994#8296
20K → Half925+87#8296#8209
Half → 25K5325+527#8209#7682
25K → 30K57213+559#7682#7123
30K → 20M23530+205#7123#6918
20M → 21M23619+217#6918#6701
21M → 35K9237+55#6701#6646
35K → 23M52541-2536#6646#9182
23M → 24M15425+129#9182#9053
24M → 40K13451+83#9053#8970
40K → 25.2M5134+17#8970#8953
25.2M → Finish79120-41#8953#8994
TOTALS4582*2907+1675

* 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