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BOSTON MARATHON 2024

Jennifer Lee

Bib: 13693•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Division (F18-39)
#0 / 4660
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #11840
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
47:46
Rank: #11989 (-149)
5K → 10K
24:02 | 7:44/mi
15K· 9.32 mi
1:11:57
Rank: #11900 (+89)
10K → 15K
24:11 | 7:47/mi
20K· 12.43 mi
1:37:33
Rank: #12263 (-363)
15K → 20K
25:36 | 8:14/mi
Half· 13.11 mi
1:43:06
Rank: #12332 (-69)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:03:32
Rank: #12357 (-25)
Half → 25K
20:26 | 8:26/mi
30K· 18.64 mi
2:29:58
Rank: #11977 (+380)
25K → 30K
26:26 | 8:30/mi
20M
2:41:36
Rank: #11751 (+226)
30K → 20M
11:38 | 8:34/mi
21M
2:53:05
Rank: #12255 (-504)
20M → 21M
11:29 | 11:29/mi
35K· 21.75 mi
2:58:45
Rank: #11974 (+281)
21M → 35K
5:40 | 7:34/mi
23M
3:08:35
Rank: #11456 (+518)
35K → 23M
9:50 | 7:51/mi
24M
3:16:30
Rank: #11141 (+315)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:23:26
Rank: #10901 (+240)
24M → 40K
6:56 | 8:07/mi
25.2M
3:26:37
Rank: #10824 (+77)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:34:16
Rank: #10598 (+226)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:51:10
Pace8:29 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5023:447:3823:44
7:38
-
10K
6.21 mi11:17:5247:467:4124:02
7:44
+0:06
15K
9.32 mi11:42:031:11:577:4324:11
7:47
+0:03
20K
12.43 mi12:07:391:37:337:5125:36
8:14
+0:27
Half
13.11 mi12:13:121:43:067:525:33
8:08
-0:06
25K
15.53 mi12:33:382:03:327:5720:26
8:26
+0:18
30K
18.64 mi13:00:042:29:588:0326:26
8:30
+0:04
20M
20.00 mi13:11:422:41:368:0511:38
8:34
+0:04
21M
21.00 mi13:23:112:53:058:1511:29
11:29
+2:55
35K
21.75 mi13:28:512:58:458:135:40
7:34
-3:55
23M
23.00 mi13:38:413:08:358:129:50
7:51
+0:17
24M
24.00 mi13:46:363:16:308:117:55
7:55
+0:04
40K
24.85 mi13:53:323:23:268:116:56
8:07
+0:12
25.2M
25.20 mi13:56:433:26:378:123:11
9:14
+1:07
Finish
26.22 mi14:04:223:34:168:117:39
7:30
-1:44

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

7:30 /mi

Average Pace

8:11 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:03

17% of race

Time at Steady Pace

2:42:33

76% of race

Time at Slower Pace

14:40

7% of race

Average Pace: 8:10 /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 mi10:53:5023:447:3823:44
7:38
#11840
10K
6.21 mi11:17:5247:467:4124:02
7:44
#11989
15K
9.32 mi11:42:031:11:577:4324:11
7:47
#11900
20K
12.43 mi12:07:391:37:337:5125:36
8:14
#12263
Half
13.11 mi12:13:121:43:067:525:33
8:08
#12332
25K
15.53 mi12:33:382:03:327:5720:26
8:26
#12357
30K
18.64 mi13:00:042:29:588:0326:26
8:30
#11977
20M
20.00 mi13:11:422:41:368:0511:38
8:34
#11751
21M
21.00 mi13:23:112:53:058:1511:29
11:29
#12255
35K
21.75 mi13:28:512:58:458:135:40
7:34
#11974
23M
23.00 mi13:38:413:08:358:129:50
7:51
#11456
24M
24.00 mi13:46:363:16:308:117:55
7:55
#11141
40K
24.85 mi13:53:323:23:268:116:56
8:07
#10901
25.2M
25.20 mi13:56:433:26:378:123:11
9:14
#10824
Finish
26.22 mi14:04:223:34:168:117:39
7:30
#10598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118403039303911820(Top 46%)3138(Top 29%)3138(Top 67%)
10K6.21 mi3.10 mi11989-1493166-1273166-12712143(Top 48%)3268(Top 30%)3268(Top 70%)
15K9.32 mi3.11 mi11900+893149+173149+1711820(Top 46%)3138(Top 29%)3138(Top 67%)
20K12.43 mi3.11 mi12263-3633362-2133362-21313360(Top 52%)4033(Top 37%)4033(Top 87%)
Half13.11 mi0.68 mi12332-693404-423404-4213609(Top 53%)4238(Top 39%)4238(Top 91%)
25K15.53 mi2.42 mi12357-253456-523456-5212666(Top 50%)3861(Top 35%)3861(Top 83%)
30K18.64 mi3.11 mi11977+3803336+1203336+12010709(Top 42%)3046(Top 28%)3046(Top 65%)
20M20.00 mi1.36 mi11751+2263265+713265+719787(Top 38%)2842(Top 26%)2842(Top 61%)
21M21.00 mi1.00 mi12255-5043612-3473612-34717621(Top 69%)7143(Top 65%)7143(Top 153%)
35K21.75 mi0.75 mi11974+2813484+1283484+1285475(Top 21%)1100(Top 10%)1100(Top 24%)
23M23.00 mi1.25 mi11456+5183279+2053279+2055096(Top 20%)1057(Top 10%)1057(Top 23%)
24M24.00 mi1.00 mi11141+3153158+1213158+1216216(Top 24%)1634(Top 15%)1634(Top 35%)
40K24.85 mi0.85 mi10901+2403075+833075+836359(Top 25%)1825(Top 17%)1825(Top 39%)
25.2M25.20 mi0.35 mi10824+773066+93066+97683(Top 30%)2522(Top 23%)2522(Top 54%)
Finish26.22 mi1.02 mi10598+2262989+772989+775702(Top 22%)1514(Top 14%)1514(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11820

Females

3138

F18-39

3138

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12143

Females

3268

F18-39

3268

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11820

Females

3138

F18-39

3138

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13360

Females

4033

F18-39

4033

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13609

Females

4238

F18-39

4238

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12666

Females

3861

F18-39

3861

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

10709

Females

3046

F18-39

3046

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9787

Females

2842

F18-39

2842

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

17621

Females

7143

F18-39

7143

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5475

Females

1100

F18-39

1100

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5096

Females

1057

F18-39

1057

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6216

Females

1634

F18-39

1634

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6359

Females

1825

F18-39

1825

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7683

Females

2522

F18-39

2522

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5702

Females

1514

F18-39

1514

Passing Analysis

Category:
Athletes Passed
3365
Passed By
2123
Net Change
+1242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11840
5K → 10K223372-149#11840#11989
10K → 15K276187+89#11989#11900
15K → 20K133496-363#11900#12263
20K → Half2291-69#12263#12332
Half → 25K236261-25#12332#12357
25K → 30K490110+380#12357#11977
30K → 20M27145+226#11977#11751
20M → 21M38542-504#11751#12255
21M → 35K2810+281#12255#11974
35K → 23M5180+518#11974#11456
23M → 24M3172+315#11456#11141
24M → 40K2433+240#11141#10901
40K → 25.2M8811+77#10901#10824
25.2M → Finish2293+226#10824#10598
TOTALS33652123+1242
📊

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