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BOSTON MARATHON 2024

Lauren Cohen

Bib: 28063•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
30:13
Rank: #22340
Start → 5K
30:13 | 9:44/mi
10K· 6.21 mi
59:29
Rank: #21738 (+602)
5K → 10K
29:16 | 9:25/mi
15K· 9.32 mi
1:29:56
Rank: #21637 (+101)
10K → 15K
30:27 | 9:48/mi
20K· 12.43 mi
2:02:37
Rank: #21657 (-20)
15K → 20K
32:41 | 10:31/mi
Half· 13.11 mi
2:09:38
Rank: #21683 (-26)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:35:55
Rank: #21562 (+121)
Half → 25K
26:17 | 10:50/mi
30K· 18.64 mi
3:09:59
Rank: #21224 (+338)
25K → 30K
34:04 | 10:58/mi
20M
3:24:37
Rank: #21042 (+182)
30K → 20M
14:38 | 10:46/mi
21M
3:36:04
Rank: #20873 (+169)
20M → 21M
11:27 | 11:27/mi
35K· 21.75 mi
3:44:14
Rank: #20802 (+71)
21M → 35K
8:10 | 10:55/mi
23M
3:59:38
Rank: #20835 (-33)
35K → 23M
15:24 | 12:18/mi
24M
4:11:15
Rank: #20831 (+4)
23M → 24M
11:37 | 11:37/mi
40K· 24.85 mi
4:20:50
Rank: #20750 (+81)
24M → 40K
9:35 | 11:13/mi
25.2M
4:25:12
Rank: #20714 (+36)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:35:54
Rank: #20675 (+39)
25.2M → Finish
10:42 | 10:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:38
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:26:16
Pace11:09 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1030:139:4430:13
9:44
-
10K
6.21 mi12:20:2659:299:3429:16
9:25
-0:19
15K
9.32 mi12:50:531:29:569:3930:27
9:48
+0:23
20K
12.43 mi13:23:342:02:379:5232:41
10:31
+0:43
Half
13.11 mi13:30:352:09:389:537:01
10:17
-0:14
25K
15.53 mi13:56:522:35:5510:0226:17
10:50
+0:33
30K
18.64 mi14:30:563:09:5910:1134:04
10:58
+0:08
20M
20.00 mi14:45:343:24:3710:1414:38
10:46
-0:12
21M
21.00 mi14:57:013:36:0410:1711:27
11:27
+0:41
35K
21.75 mi15:05:113:44:1410:198:10
10:55
-0:32
23M
23.00 mi15:20:353:59:3810:2515:24
12:18
+1:23
24M
24.00 mi15:32:124:11:1510:2811:37
11:37
-0:41
40K
24.85 mi15:41:474:20:5010:309:35
11:13
-0:24
25.2M
25.20 mi15:46:094:25:1210:314:22
12:40
+1:27
Finish
26.22 mi15:56:514:35:5410:3210:42
10:30
-2:10

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

9:25 /mi

Average Pace

10:32 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:57

35% of race

Time at Steady Pace

2:16:07

49% of race

Time at Slower Pace

42:50

16% of race

Average Pace: 10:31 /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 mi11:51:1030:139:4430:13
9:44
#22340
10K
6.21 mi12:20:2659:299:3429:16
9:25
#21738
15K
9.32 mi12:50:531:29:569:3930:27
9:48
#21637
20K
12.43 mi13:23:342:02:379:5232:41
10:31
#21657
Half
13.11 mi13:30:352:09:389:537:01
10:17
#21683
25K
15.53 mi13:56:522:35:5510:0226:17
10:50
#21562
30K
18.64 mi14:30:563:09:5910:1134:04
10:58
#21224
20M
20.00 mi14:45:343:24:3710:1414:38
10:46
#21042
21M
21.00 mi14:57:013:36:0410:1711:27
11:27
#20873
35K
21.75 mi15:05:113:44:1410:198:10
10:55
#20802
23M
23.00 mi15:20:353:59:3810:2515:24
12:18
#20835
24M
24.00 mi15:32:124:11:1510:2811:37
11:37
#20831
40K
24.85 mi15:41:474:20:5010:309:35
11:13
#20750
25.2M
25.20 mi15:46:094:25:1210:314:22
12:40
#20714
Finish
26.22 mi15:56:514:35:5410:3210:42
10:30
#20675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi223409073907321443(Top 84%)8570(Top 78%)8570(Top 184%)
10K6.21 mi3.10 mi21738+6028771+3028771+30221146(Top 83%)8448(Top 77%)8448(Top 181%)
15K9.32 mi3.11 mi21637+1018706+658706+6521443(Top 84%)8570(Top 78%)8570(Top 184%)
20K12.43 mi3.11 mi21657-208730-248730-2421722(Top 85%)8749(Top 80%)8749(Top 188%)
Half13.11 mi0.68 mi21683-268741-118741-1122223(Top 87%)9069(Top 83%)9069(Top 195%)
25K15.53 mi2.42 mi21562+1218679+628679+6221171(Top 83%)8566(Top 78%)8566(Top 184%)
30K18.64 mi3.11 mi21224+3388549+1308549+13019924(Top 78%)8078(Top 74%)8078(Top 173%)
20M20.00 mi1.36 mi21042+1828489+608489+6018723(Top 73%)7584(Top 69%)7584(Top 163%)
21M21.00 mi1.00 mi20873+1698418+718418+7117556(Top 69%)7117(Top 65%)7117(Top 153%)
35K21.75 mi0.75 mi20802+718399+198399+1919654(Top 77%)8155(Top 75%)8155(Top 175%)
23M23.00 mi1.25 mi20835-338449-508449-5021336(Top 84%)9048(Top 83%)9048(Top 194%)
24M24.00 mi1.00 mi20831+48462-138462-1320665(Top 81%)8768(Top 80%)8768(Top 188%)
40K24.85 mi0.85 mi20750+818434+288434+2818641(Top 73%)7828(Top 72%)7828(Top 168%)
25.2M25.20 mi0.35 mi20714+368417+178417+1718966(Top 74%)7996(Top 73%)7996(Top 172%)
Finish26.22 mi1.02 mi20675+398421-48421-420030(Top 78%)8493(Top 78%)8493(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

21443

Females

8570

F18-39

8570

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

21146

Females

8448

F18-39

8448

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

21443

Females

8570

F18-39

8570

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21722

Females

8749

F18-39

8749

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

22223

Females

9069

F18-39

9069

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

21171

Females

8566

F18-39

8566

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

19924

Females

8078

F18-39

8078

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18723

Females

7584

F18-39

7584

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

17556

Females

7117

F18-39

7117

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19654

Females

8155

F18-39

8155

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

21336

Females

9048

F18-39

9048

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

20665

Females

8768

F18-39

8768

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18641

Females

7828

F18-39

7828

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18966

Females

7996

F18-39

7996

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20030

Females

8493

F18-39

8493

Passing Analysis

Category:
Athletes Passed
2451
Passed By
786
Net Change
+1665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22340
5K → 10K64543+602#22340#21738
10K → 15K229128+101#21738#21637
15K → 20K175195-20#21637#21657
20K → Half2349-26#21657#21683
Half → 25K21594+121#21683#21562
25K → 30K37638+338#21562#21224
30K → 20M1864+182#21224#21042
20M → 21M1789+169#21042#20873
21M → 35K9423+71#20873#20802
35K → 23M6699-33#20802#20835
23M → 24M6157+4#20835#20831
24M → 40K9211+81#20831#20750
40K → 25.2M393+36#20750#20714
25.2M → Finish7233+39#20714#20675
TOTALS2451786+1665
📊

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