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BOSTON MARATHON 2024

Lauren Casieri

Bib: 25944•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
27:39
Rank: #19690
Start → 5K
27:39 | 8:54/mi
10K· 6.21 mi
55:13
Rank: #19434 (+256)
5K → 10K
27:34 | 8:52/mi
15K· 9.32 mi
1:23:23
Rank: #19353 (+81)
10K → 15K
28:10 | 9:04/mi
20K· 12.43 mi
1:52:50
Rank: #19294 (+59)
15K → 20K
29:27 | 9:29/mi
Half· 13.11 mi
1:59:31
Rank: #19406 (-112)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:24:26
Rank: #19522 (-116)
Half → 25K
24:55 | 10:17/mi
30K· 18.64 mi
3:00:36
Rank: #19933 (-411)
25K → 30K
36:10 | 11:38/mi
20M
3:18:10
Rank: #20247 (-314)
30K → 20M
17:34 | 12:56/mi
21M
3:33:27
Rank: #20547 (-300)
20M → 21M
15:17 | 15:17/mi
35K· 21.75 mi
3:42:26
Rank: #20609 (-62)
21M → 35K
8:59 | 12:00/mi
23M
4:00:34
Rank: #20941 (-332)
35K → 23M
18:08 | 14:29/mi
24M
4:12:36
Rank: #20946 (-5)
23M → 24M
12:02 | 12:02/mi
40K· 24.85 mi
4:23:44
Rank: #21008 (-62)
24M → 40K
11:08 | 13:01/mi
25.2M
4:28:17
Rank: #21005 (+3)
40K → 25.2M
4:33 | 13:12/mi
Finish· 26.22 mi
4:39:09
Rank: #20961 (+44)
25.2M → Finish
10:52 | 10:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:31
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:39:38
Pace12:11 /mi
📊Positive Split: 33.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5627:398:5427:39
8:54
-
10K
6.21 mi12:11:3055:138:5327:34
8:52
-0:02
15K
9.32 mi12:39:401:23:238:5728:10
9:04
+0:12
20K
12.43 mi13:09:071:52:509:0529:27
9:29
+0:25
Half
13.11 mi13:15:481:59:319:076:41
9:48
+0:19
25K
15.53 mi13:40:432:24:269:1824:55
10:17
+0:29
30K
18.64 mi14:16:533:00:369:4136:10
11:38
+1:21
20M
20.00 mi14:34:273:18:109:5417:34
12:56
+1:18
21M
21.00 mi14:49:443:33:2710:1015:17
15:17
+2:21
35K
21.75 mi14:58:433:42:2610:148:59
12:00
-3:17
23M
23.00 mi15:16:514:00:3410:2818:08
14:29
+2:29
24M
24.00 mi15:28:534:12:3610:3212:02
12:02
-2:27
40K
24.85 mi15:40:014:23:4410:3711:08
13:01
+0:59
25.2M
25.20 mi15:44:344:28:1710:394:33
13:12
+0:11
Finish
26.22 mi15:55:264:39:0910:3910:52
10:40
-2:32

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

8:52 /mi

Average Pace

10:39 /mi

Slowest Pace

15:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:26

52% of race

Time at Steady Pace

1:08:03

24% of race

Time at Slower Pace

1:06:40

24% of race

Average Pace: 10:39 /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 mi11:43:5627:398:5427:39
8:54
#19690
10K
6.21 mi12:11:3055:138:5327:34
8:52
#19434
15K
9.32 mi12:39:401:23:238:5728:10
9:04
#19353
20K
12.43 mi13:09:071:52:509:0529:27
9:29
#19294
Half
13.11 mi13:15:481:59:319:076:41
9:48
#19406
25K
15.53 mi13:40:432:24:269:1824:55
10:17
#19522
30K
18.64 mi14:16:533:00:369:4136:10
11:38
#19933
20M
20.00 mi14:34:273:18:109:5417:34
12:56
#20247
21M
21.00 mi14:49:443:33:2710:1015:17
15:17
#20547
35K
21.75 mi14:58:433:42:2610:148:59
12:00
#20609
23M
23.00 mi15:16:514:00:3410:2818:08
14:29
#20941
24M
24.00 mi15:28:534:12:3610:3212:02
12:02
#20946
40K
24.85 mi15:40:014:23:4410:3711:08
13:01
#21008
25.2M
25.20 mi15:44:344:28:1710:394:33
13:12
#21005
Finish
26.22 mi15:55:264:39:0910:3910:52
10:40
#20961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi196907719771919195(Top 75%)7356(Top 67%)7356(Top 158%)
10K6.21 mi3.10 mi19434+2567553+1667553+16619213(Top 75%)7411(Top 68%)7411(Top 159%)
15K9.32 mi3.11 mi19353+817484+697484+6919195(Top 75%)7356(Top 67%)7356(Top 158%)
20K12.43 mi3.11 mi19294+597457+277457+2719133(Top 75%)7342(Top 67%)7342(Top 158%)
Half13.11 mi0.68 mi19406-1127515-587515-5820968(Top 82%)8394(Top 77%)8394(Top 180%)
25K15.53 mi2.42 mi19522-1167592-777592-7719863(Top 78%)7849(Top 72%)7849(Top 168%)
30K18.64 mi3.11 mi19933-4117857-2657857-26521298(Top 83%)8794(Top 81%)8794(Top 189%)
20M20.00 mi1.36 mi20247-3148057-2008057-20022771(Top 89%)9644(Top 88%)9644(Top 207%)
21M21.00 mi1.00 mi20547-3008244-1878244-18723873(Top 93%)10212(Top 93%)10212(Top 219%)
35K21.75 mi0.75 mi20609-628302-588302-5821816(Top 85%)9255(Top 85%)9255(Top 199%)
23M23.00 mi1.25 mi20941-3328504-2028504-20224259(Top 95%)10417(Top 95%)10417(Top 224%)
24M24.00 mi1.00 mi20946-58524-208524-2021518(Top 84%)9196(Top 84%)9196(Top 197%)
40K24.85 mi0.85 mi21008-628568-448568-4422312(Top 87%)9600(Top 88%)9600(Top 206%)
25.2M25.20 mi0.35 mi21005+38572-48572-420128(Top 79%)8587(Top 79%)8587(Top 184%)
Finish26.22 mi1.02 mi20961+448560+128560+1220473(Top 80%)8712(Top 80%)8712(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

19195

Females

7356

F18-39

7356

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19213

Females

7411

F18-39

7411

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

19195

Females

7356

F18-39

7356

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19133

Females

7342

F18-39

7342

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

20968

Females

8394

F18-39

8394

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

19863

Females

7849

F18-39

7849

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21298

Females

8794

F18-39

8794

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

22771

Females

9644

F18-39

9644

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

23873

Females

10212

F18-39

10212

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21816

Females

9255

F18-39

9255

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

24259

Females

10417

F18-39

10417

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

21518

Females

9196

F18-39

9196

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

22312

Females

9600

F18-39

9600

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20128

Females

8587

F18-39

8587

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

20473

Females

8712

F18-39

8712

Passing Analysis

Category:
Athletes Passed
1439
Passed By
2710
Net Change
-1271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19690
5K → 10K397141+256#19690#19434
10K → 15K261180+81#19434#19353
15K → 20K275216+59#19353#19294
20K → Half10122-112#19294#19406
Half → 25K150266-116#19406#19522
25K → 30K72483-411#19522#19933
30K → 20M21335-314#19933#20247
20M → 21M18318-300#20247#20547
21M → 35K2991-62#20547#20609
35K → 23M19351-332#20609#20941
23M → 24M5661-5#20941#20946
24M → 40K3698-62#20946#21008
40K → 25.2M1815+3#21008#21005
25.2M → Finish7733+44#21005#20961
TOTALS14392710-1271
📊

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