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BOSTON MARATHON 2024

Li Yan

Bib: 16148•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 46%
Gender (Female)
#0 / 10924
Top 33%
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
24:01
Rank: #12552
Start → 5K
24:01 | 7:44/mi
10K· 6.21 mi
47:59
Rank: #12275 (+277)
5K → 10K
23:58 | 7:43/mi
15K· 9.32 mi
1:11:58
Rank: #11915 (+360)
10K → 15K
23:59 | 7:43/mi
20K· 12.43 mi
1:36:18
Rank: #11522 (+393)
15K → 20K
24:20 | 7:50/mi
Half· 13.11 mi
1:41:24
Rank: #11395 (+127)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
2:00:38
Rank: #11051 (+344)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:27:32
Rank: #11054 (-3)
25K → 30K
26:54 | 8:39/mi
20M
2:39:11
Rank: #10891 (+163)
30K → 20M
11:39 | 8:34/mi
21M
2:49:01
Rank: #10934 (-43)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
2:55:56
Rank: #11096 (-162)
21M → 35K
6:55 | 9:15/mi
23M
3:08:10
Rank: #11315 (-219)
35K → 23M
12:14 | 9:46/mi
24M
3:17:56
Rank: #11553 (-238)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
3:26:22
Rank: #11684 (-131)
24M → 40K
8:26 | 9:52/mi
25.2M
3:30:07
Rank: #11741 (-57)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
3:39:22
Rank: #11839 (-98)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:24
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:57:58
Pace9:00 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2824:017:4424:01
7:44
-
10K
6.21 mi11:38:2647:597:4323:58
7:43
-0:01
15K
9.32 mi12:02:251:11:587:4323:59
7:43
0:00
20K
12.43 mi12:26:451:36:187:4524:20
7:50
+0:07
Half
13.11 mi12:31:511:41:247:445:06
7:29
-0:21
25K
15.53 mi12:51:052:00:387:4619:14
7:56
+0:27
30K
18.64 mi13:17:592:27:327:5526:54
8:39
+0:43
20M
20.00 mi13:29:382:39:117:5811:39
8:34
-0:05
21M
21.00 mi13:39:282:49:018:039:50
9:50
+1:16
35K
21.75 mi13:46:232:55:568:056:55
9:15
-0:35
23M
23.00 mi13:58:373:08:108:1112:14
9:46
+0:31
24M
24.00 mi14:08:233:17:568:159:46
9:46
0:00
40K
24.85 mi14:16:493:26:228:188:26
9:52
+0:06
25.2M
25.20 mi14:20:343:30:078:203:45
10:52
+1:00
Finish
26.22 mi14:29:493:39:228:229:15
9:05
-1:47

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

7:29 /mi

Average Pace

8:22 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:38

55% of race

Time at Steady Pace

47:48

22% of race

Time at Slower Pace

50:56

23% of race

Average Pace: 8:22 /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 mi11:14:2824:017:4424:01
7:44
#12552
10K
6.21 mi11:38:2647:597:4323:58
7:43
#12275
15K
9.32 mi12:02:251:11:587:4323:59
7:43
#11915
20K
12.43 mi12:26:451:36:187:4524:20
7:50
#11522
Half
13.11 mi12:31:511:41:247:445:06
7:29
#11395
25K
15.53 mi12:51:052:00:387:4619:14
7:56
#11051
30K
18.64 mi13:17:592:27:327:5526:54
8:39
#11054
20M
20.00 mi13:29:382:39:117:5811:39
8:34
#10891
21M
21.00 mi13:39:282:49:018:039:50
9:50
#10934
35K
21.75 mi13:46:232:55:568:056:55
9:15
#11096
23M
23.00 mi13:58:373:08:108:1112:14
9:46
#11315
24M
24.00 mi14:08:233:17:568:159:46
9:46
#11553
40K
24.85 mi14:16:493:26:228:188:26
9:52
#11684
25.2M
25.20 mi14:20:343:30:078:203:45
10:52
#11741
Finish
26.22 mi14:29:493:39:228:229:15
9:05
#11839
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125523446344611354(Top 44%)2877(Top 26%)2877(Top 62%)
10K6.21 mi3.10 mi12275+2773330+1163330+11611983(Top 47%)3185(Top 29%)3185(Top 68%)
15K9.32 mi3.11 mi11915+3603158+1723158+17211354(Top 44%)2877(Top 26%)2877(Top 62%)
20K12.43 mi3.11 mi11522+3932950+2082950+20810659(Top 42%)2655(Top 24%)2655(Top 57%)
Half13.11 mi0.68 mi11395+1272890+602890+609022(Top 35%)1848(Top 17%)1848(Top 40%)
25K15.53 mi2.42 mi11051+3442749+1412749+1419781(Top 38%)2382(Top 22%)2382(Top 51%)
30K18.64 mi3.11 mi11054-32859-1102859-11011488(Top 45%)3443(Top 32%)3443(Top 74%)
20M20.00 mi1.36 mi10891+1632827+322827+329862(Top 39%)2885(Top 26%)2885(Top 62%)
21M21.00 mi1.00 mi10934-432902-752902-7512273(Top 48%)4396(Top 40%)4396(Top 94%)
35K21.75 mi0.75 mi11096-1623023-1213023-12114458(Top 57%)5547(Top 51%)5547(Top 119%)
23M23.00 mi1.25 mi11315-2193202-1793202-17914633(Top 57%)5728(Top 52%)5728(Top 123%)
24M24.00 mi1.00 mi11553-2383379-1773379-17715518(Top 61%)6202(Top 57%)6202(Top 133%)
40K24.85 mi0.85 mi11684-1313496-1173496-11714522(Top 57%)5777(Top 53%)5777(Top 124%)
25.2M25.20 mi0.35 mi11741-573553-573553-5714084(Top 55%)5593(Top 51%)5593(Top 120%)
Finish26.22 mi1.02 mi11839-983640-873640-8714595(Top 57%)5765(Top 53%)5765(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11354

Females

2877

F18-39

2877

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11983

Females

3185

F18-39

3185

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11354

Females

2877

F18-39

2877

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

10659

Females

2655

F18-39

2655

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9022

Females

1848

F18-39

1848

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9781

Females

2382

F18-39

2382

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11488

Females

3443

F18-39

3443

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9862

Females

2885

F18-39

2885

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12273

Females

4396

F18-39

4396

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

14458

Females

5547

F18-39

5547

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14633

Females

5728

F18-39

5728

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

15518

Females

6202

F18-39

6202

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14522

Females

5777

F18-39

5777

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14084

Females

5593

F18-39

5593

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

14595

Females

5765

F18-39

5765

Passing Analysis

Category:
Athletes Passed
2825
Passed By
2112
Net Change
+713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12552
5K → 10K453176+277#12552#12275
10K → 15K42464+360#12275#11915
15K → 20K44855+393#11915#11522
20K → Half1292+127#11522#11395
Half → 25K38440+344#11395#11051
25K → 30K298301-3#11051#11054
30K → 20M22764+163#11054#10891
20M → 21M126169-43#10891#10934
21M → 35K48210-162#10934#11096
35K → 23M90309-219#11096#11315
23M → 24M47285-238#11315#11553
24M → 40K66197-131#11553#11684
40K → 25.2M2986-57#11684#11741
25.2M → Finish56154-98#11741#11839
TOTALS28252112+713
📊

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