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BOSTON MARATHON 2024

Kerry Lannert

Bib: 21068•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 48%
Masters (Masters Women)
#0 / 6263
Top 39%
Division (F45-49)
#0 / 1753
Top 49%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:00
Rank: #15005
Start → 5K
25:00 | 8:03/mi
10K· 6.21 mi
51:19
Rank: #16108 (-1103)
5K → 10K
26:19 | 8:28/mi
15K· 9.32 mi
1:19:12
Rank: #17072 (-964)
10K → 15K
27:53 | 8:58/mi
20K· 12.43 mi
1:48:11
Rank: #17547 (-475)
15K → 20K
28:59 | 9:20/mi
Half· 13.11 mi
1:53:59
Rank: #17412 (+135)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:16:30
Rank: #17303 (+109)
Half → 25K
22:31 | 9:17/mi
30K· 18.64 mi
2:44:52
Rank: #16616 (+687)
25K → 30K
28:22 | 9:08/mi
20M
2:57:14
Rank: #16309 (+307)
30K → 20M
12:22 | 9:06/mi
21M
3:06:46
Rank: #16033 (+276)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:12:49
Rank: #15780 (+253)
21M → 35K
6:03 | 8:05/mi
23M
3:23:40
Rank: #15382 (+398)
35K → 23M
10:51 | 8:40/mi
24M
3:32:28
Rank: #15198 (+184)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:40:30
Rank: #15059 (+139)
24M → 40K
8:02 | 9:24/mi
25.2M
3:44:16
Rank: #15047 (+12)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:52:50
Rank: #14848 (+199)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:59
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time1:58:51
Pace9:04 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4825:008:0325:00
8:03
-
10K
6.21 mi11:47:0751:198:1626:19
8:28
+0:25
15K
9.32 mi12:15:001:19:128:3027:53
8:58
+0:30
20K
12.43 mi12:43:591:48:118:4228:59
9:20
+0:22
Half
13.11 mi12:49:471:53:598:425:48
8:30
-0:50
25K
15.53 mi13:12:182:16:308:4722:31
9:17
+0:47
30K
18.64 mi13:40:402:44:528:5128:22
9:08
-0:09
20M
20.00 mi13:53:022:57:148:5212:22
9:06
-0:02
21M
21.00 mi14:02:343:06:468:549:32
9:32
+0:26
35K
21.75 mi14:08:373:12:498:526:03
8:05
-1:27
23M
23.00 mi14:19:283:23:408:5110:51
8:40
+0:35
24M
24.00 mi14:28:163:32:288:518:48
8:48
+0:08
40K
24.85 mi14:36:183:40:308:528:02
9:24
+0:36
25.2M
25.20 mi14:40:043:44:168:543:46
10:55
+1:31
Finish
26.22 mi14:48:383:52:508:538:34
8:24
-2:31

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

8:03 /mi

Average Pace

8:53 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:44

31% of race

Time at Steady Pace

1:50:47

48% of race

Time at Slower Pace

50:19

22% of race

Average Pace: 8:53 /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 mi11:20:4825:008:0325:00
8:03
#15005
10K
6.21 mi11:47:0751:198:1626:19
8:28
#16108
15K
9.32 mi12:15:001:19:128:3027:53
8:58
#17072
20K
12.43 mi12:43:591:48:118:4228:59
9:20
#17547
Half
13.11 mi12:49:471:53:598:425:48
8:30
#17412
25K
15.53 mi13:12:182:16:308:4722:31
9:17
#17303
30K
18.64 mi13:40:402:44:528:5128:22
9:08
#16616
20M
20.00 mi13:53:022:57:148:5212:22
9:06
#16309
21M
21.00 mi14:02:343:06:468:549:32
9:32
#16033
35K
21.75 mi14:08:373:12:498:526:03
8:05
#15780
23M
23.00 mi14:19:283:23:408:5110:51
8:40
#15382
24M
24.00 mi14:28:163:32:288:518:48
8:48
#15198
40K
24.85 mi14:36:183:40:308:528:02
9:24
#15059
25.2M
25.20 mi14:40:043:44:168:543:46
10:55
#15047
Finish
26.22 mi14:48:383:52:508:538:34
8:24
#14848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi150054949494918791(Top 74%)7130(Top 65%)7130(Top 407%)
10K6.21 mi3.10 mi16108-11035608-6595608-65917090(Top 67%)6179(Top 57%)6179(Top 352%)
15K9.32 mi3.11 mi17072-9646193-5856193-58518791(Top 74%)7130(Top 65%)7130(Top 407%)
20K12.43 mi3.11 mi17547-4756488-2956488-29518636(Top 73%)7068(Top 65%)7068(Top 403%)
Half13.11 mi0.68 mi17412+1356424+646424+6415771(Top 62%)5503(Top 50%)5503(Top 314%)
25K15.53 mi2.42 mi17303+1096373+516373+5116755(Top 66%)6127(Top 56%)6127(Top 350%)
30K18.64 mi3.11 mi16616+6876037+3366037+33613878(Top 54%)4781(Top 44%)4781(Top 273%)
20M20.00 mi1.36 mi16309+3075892+1455892+14512662(Top 50%)4385(Top 40%)4385(Top 250%)
21M21.00 mi1.00 mi16033+2765769+1235769+12311024(Top 43%)3765(Top 34%)3765(Top 215%)
35K21.75 mi0.75 mi15780+2535652+1175652+1178390(Top 33%)2426(Top 22%)2426(Top 138%)
23M23.00 mi1.25 mi15382+3985472+1805472+1809413(Top 37%)3096(Top 28%)3096(Top 177%)
24M24.00 mi1.00 mi15198+1845395+775395+7711151(Top 44%)4001(Top 37%)4001(Top 228%)
40K24.85 mi0.85 mi15059+1395357+385357+3812729(Top 50%)4916(Top 45%)4916(Top 280%)
25.2M25.20 mi0.35 mi15047+125373-165373-1614263(Top 56%)5686(Top 52%)5686(Top 324%)
Finish26.22 mi1.02 mi14848+1995292+815292+8111033(Top 43%)4011(Top 37%)4011(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

18791

Females

7130

F45-49

7130

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17090

Females

6179

F45-49

6179

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

18791

Females

7130

F45-49

7130

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

18636

Females

7068

F45-49

7068

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

15771

Females

5503

F45-49

5503

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

16755

Females

6127

F45-49

6127

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

13878

Females

4781

F45-49

4781

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

12662

Females

4385

F45-49

4385

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11024

Females

3765

F45-49

3765

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8390

Females

2426

F45-49

2426

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9413

Females

3096

F45-49

3096

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11151

Females

4001

F45-49

4001

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12729

Females

4916

F45-49

4916

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14263

Females

5686

F45-49

5686

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11033

Females

4011

F45-49

4011

Passing Analysis

Category:
Athletes Passed
3197
Passed By
3040
Net Change
+157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15005
5K → 10K521155-1103#15005#16108
10K → 15K521016-964#16108#17072
15K → 20K136611-475#17072#17547
20K → Half1372+135#17547#17412
Half → 25K250141+109#17412#17303
25K → 30K70316+687#17303#16616
30K → 20M3158+307#16616#16309
20M → 21M2837+276#16309#16033
21M → 35K2541+253#16033#15780
35K → 23M4013+398#15780#15382
23M → 24M1862+184#15382#15198
24M → 40K16829+139#15198#15059
40K → 25.2M5644+12#15059#15047
25.2M → Finish2045+199#15047#14848
TOTALS31973040+157
📊

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