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BOSTON MARATHON 2024

Jasmine Li

Bib: 18873•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:58
Rank: #17014
Start → 5K
25:58 | 8:21/mi
10K· 6.21 mi
53:42
Rank: #18300 (-1286)
5K → 10K
27:44 | 8:56/mi
15K· 9.32 mi
1:24:31
Rank: #19837 (-1537)
10K → 15K
30:49 | 9:55/mi
20K· 12.43 mi
1:58:51
Rank: #20843 (-1006)
15K → 20K
34:20 | 11:03/mi
Half· 13.11 mi
2:06:05
Rank: #20961 (-118)
20K → Half
7:14 | 10:36/mi
25K· 15.53 mi
2:33:28
Rank: #21159 (-198)
Half → 25K
27:23 | 11:18/mi
30K· 18.64 mi
3:08:46
Rank: #21073 (+86)
25K → 30K
35:18 | 11:22/mi
20M
3:23:56
Rank: #20973 (+100)
30K → 20M
15:10 | 11:10/mi
21M
3:38:11
Rank: #21102 (-129)
20M → 21M
14:15 | 14:15/mi
35K· 21.75 mi
3:45:56
Rank: #21001 (+101)
21M → 35K
7:45 | 10:22/mi
23M
3:59:37
Rank: #20831 (+170)
35K → 23M
13:41 | 10:56/mi
24M
4:10:39
Rank: #20761 (+70)
23M → 24M
11:02 | 11:02/mi
40K· 24.85 mi
4:19:38
Rank: #20629 (+132)
24M → 40K
8:59 | 10:30/mi
25.2M
4:25:12
Rank: #20715 (-86)
40K → 25.2M
5:34 | 16:09/mi
Finish· 26.22 mi
4:36:58
Rank: #20769 (-54)
25.2M → Finish
11:46 | 11:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:05
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:30:53
Pace11:31 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3425:588:2125:58
8:21
-
10K
6.21 mi11:45:1853:428:3927:44
8:56
+0:35
15K
9.32 mi12:16:071:24:319:0430:49
9:55
+0:59
20K
12.43 mi12:50:271:58:519:3434:20
11:03
+1:08
Half
13.11 mi12:57:412:06:059:377:14
10:36
-0:27
25K
15.53 mi13:25:042:33:289:5327:23
11:18
+0:42
30K
18.64 mi14:00:223:08:4610:0835:18
11:22
+0:04
20M
20.00 mi14:15:323:23:5610:1215:10
11:10
-0:12
21M
21.00 mi14:29:473:38:1110:2314:15
14:15
+3:05
35K
21.75 mi14:37:323:45:5610:237:45
10:22
-3:53
23M
23.00 mi14:51:133:59:3710:2513:41
10:56
+0:34
24M
24.00 mi15:02:154:10:3910:2711:02
11:02
+0:06
40K
24.85 mi15:11:144:19:3810:278:59
10:30
-0:32
25.2M
25.20 mi15:16:484:25:1210:315:34
16:09
+5:39
Finish
26.22 mi15:28:344:36:5810:3411:46
11:33
-4:36

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

8:21 /mi

Average Pace

10:34 /mi

Slowest Pace

16:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:31

31% of race

Time at Steady Pace

2:52:38

62% of race

Time at Slower Pace

19:49

7% of race

Average Pace: 10:34 /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 mi11:17:3425:588:2125:58
8:21
#17014
10K
6.21 mi11:45:1853:428:3927:44
8:56
#18300
15K
9.32 mi12:16:071:24:319:0430:49
9:55
#19837
20K
12.43 mi12:50:271:58:519:3434:20
11:03
#20843
Half
13.11 mi12:57:412:06:059:377:14
10:36
#20961
25K
15.53 mi13:25:042:33:289:5327:23
11:18
#21159
30K
18.64 mi14:00:223:08:4610:0835:18
11:22
#21073
20M
20.00 mi14:15:323:23:5610:1215:10
11:10
#20973
21M
21.00 mi14:29:473:38:1110:2314:15
14:15
#21102
35K
21.75 mi14:37:323:45:5610:237:45
10:22
#21001
23M
23.00 mi14:51:133:59:3710:2513:41
10:56
#20831
24M
24.00 mi15:02:154:10:3910:2711:02
11:02
#20761
40K
24.85 mi15:11:144:19:3810:278:59
10:30
#20629
25.2M
25.20 mi15:16:484:25:1210:315:34
16:09
#20715
Finish
26.22 mi15:28:344:36:5810:3411:46
11:33
#20769
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi170146180618021739(Top 85%)8729(Top 80%)8729(Top 735%)
10K6.21 mi3.10 mi18300-12866918-7386918-73819453(Top 76%)7533(Top 69%)7533(Top 635%)
15K9.32 mi3.11 mi19837-15377757-8397757-83921739(Top 85%)8729(Top 80%)8729(Top 735%)
20K12.43 mi3.11 mi20843-10068275-5188275-51822703(Top 89%)9293(Top 85%)9293(Top 783%)
Half13.11 mi0.68 mi20961-1188336-618336-6122849(Top 89%)9407(Top 86%)9407(Top 793%)
25K15.53 mi2.42 mi21159-1988458-1228458-12222081(Top 86%)9043(Top 83%)9043(Top 762%)
30K18.64 mi3.11 mi21073+868474-168474-1620742(Top 81%)8500(Top 78%)8500(Top 716%)
20M20.00 mi1.36 mi20973+1008450+248450+2419645(Top 77%)8046(Top 74%)8046(Top 678%)
21M21.00 mi1.00 mi21102-1298541-918541-9122652(Top 89%)9623(Top 88%)9623(Top 811%)
35K21.75 mi0.75 mi21001+1018504+378504+3718204(Top 71%)7435(Top 68%)7435(Top 626%)
23M23.00 mi1.25 mi20831+1708448+568448+5618240(Top 71%)7524(Top 69%)7524(Top 634%)
24M24.00 mi1.00 mi20761+708425+238425+2319327(Top 76%)8119(Top 74%)8119(Top 684%)
40K24.85 mi0.85 mi20629+1328370+558370+5516744(Top 66%)6897(Top 63%)6897(Top 581%)
25.2M25.20 mi0.35 mi20715-868418-488418-4824159(Top 95%)10434(Top 96%)10434(Top 879%)
Finish26.22 mi1.02 mi20769-548467-498467-4922516(Top 88%)9700(Top 89%)9700(Top 817%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

21739

Females

8729

F50-54

8729

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

19453

Females

7533

F50-54

7533

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

21739

Females

8729

F50-54

8729

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

22703

Females

9293

F50-54

9293

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

22849

Females

9407

F50-54

9407

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22081

Females

9043

F50-54

9043

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

20742

Females

8500

F50-54

8500

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19645

Females

8046

F50-54

8046

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22652

Females

9623

F50-54

9623

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18204

Females

7435

F50-54

7435

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18240

Females

7524

F50-54

7524

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

19327

Females

8119

F50-54

8119

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16744

Females

6897

F50-54

6897

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24159

Females

10434

F50-54

10434

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

22516

Females

9700

F50-54

9700

Passing Analysis

Category:
Athletes Passed
1106
Passed By
4861
Net Change
-3755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17014
5K → 10K321318-1286#17014#18300
10K → 15K211558-1537#18300#19837
15K → 20K221028-1006#19837#20843
20K → Half7125-118#20843#20961
Half → 25K96294-198#20961#21159
25K → 30K211125+86#21159#21073
30K → 20M12626+100#21073#20973
20M → 21M39168-129#20973#21102
21M → 35K1054+101#21102#21001
35K → 23M18111+170#21001#20831
23M → 24M8717+70#20831#20761
24M → 40K1331+132#20761#20629
40K → 25.2M793-86#20629#20715
25.2M → Finish3993-54#20715#20769
TOTALS11064861-3755
📊

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