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BOSTON MARATHON 2024

Kathleen Lambert

Bib: 20801•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:19
Rank: #19244
Start → 5K
27:19 | 8:48/mi
10K· 6.21 mi
55:05
Rank: #19347 (-103)
5K → 10K
27:46 | 8:56/mi
15K· 9.32 mi
1:23:11
Rank: #19250 (+97)
10K → 15K
28:06 | 9:03/mi
20K· 12.43 mi
1:51:34
Rank: #18858 (+392)
15K → 20K
28:23 | 9:08/mi
Half· 13.11 mi
1:57:44
Rank: #18832 (+26)
20K → Half
6:10 | 9:02/mi
25K· 15.53 mi
2:22:17
Rank: #18996 (-164)
Half → 25K
24:33 | 10:08/mi
30K· 18.64 mi
2:54:36
Rank: #18893 (+103)
25K → 30K
32:19 | 10:24/mi
20M
3:09:04
Rank: #18845 (+48)
30K → 20M
14:28 | 10:39/mi
21M
3:20:56
Rank: #18837 (+8)
20M → 21M
11:52 | 11:52/mi
35K· 21.75 mi
3:28:27
Rank: #18760 (+77)
21M → 35K
7:31 | 10:03/mi
23M
3:42:24
Rank: #18719 (+41)
35K → 23M
13:57 | 11:08/mi
24M
3:52:52
Rank: #18663 (+56)
23M → 24M
10:28 | 10:28/mi
40K· 24.85 mi
4:01:37
Rank: #18553 (+110)
24M → 40K
8:45 | 10:14/mi
25.2M
4:05:56
Rank: #18531 (+22)
40K → 25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
4:17:06
Rank: #18624 (-93)
25.2M → Finish
11:10 | 10:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:44
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:19:22
Pace10:38 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3727:198:4827:19
8:48
-
10K
6.21 mi11:50:2355:058:5227:46
8:56
+0:08
15K
9.32 mi12:18:291:23:118:5528:06
9:03
+0:07
20K
12.43 mi12:46:521:51:348:5928:23
9:08
+0:05
Half
13.11 mi12:53:021:57:448:596:10
9:02
-0:06
25K
15.53 mi13:17:352:22:179:1024:33
10:08
+1:06
30K
18.64 mi13:49:542:54:369:2232:19
10:24
+0:16
20M
20.00 mi14:04:223:09:049:2714:28
10:39
+0:15
21M
21.00 mi14:16:143:20:569:3411:52
11:52
+1:13
35K
21.75 mi14:23:453:28:279:357:31
10:03
-1:49
23M
23.00 mi14:37:423:42:249:4013:57
11:08
+1:05
24M
24.00 mi14:48:103:52:529:4210:28
10:28
-0:40
40K
24.85 mi14:56:554:01:379:438:45
10:14
-0:14
25.2M
25.20 mi15:01:144:05:569:464:19
12:31
+2:17
Finish
26.22 mi15:12:244:17:069:4911:10
10:57
-1:34

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

8:48 /mi

Average Pace

9:49 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:44

46% of race

Time at Steady Pace

1:38:04

38% of race

Time at Slower Pace

41:18

16% of race

Average Pace: 9:48 /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 mi11:22:3727:198:4827:19
8:48
#19244
10K
6.21 mi11:50:2355:058:5227:46
8:56
#19347
15K
9.32 mi12:18:291:23:118:5528:06
9:03
#19250
20K
12.43 mi12:46:521:51:348:5928:23
9:08
#18858
Half
13.11 mi12:53:021:57:448:596:10
9:02
#18832
25K
15.53 mi13:17:352:22:179:1024:33
10:08
#18996
30K
18.64 mi13:49:542:54:369:2232:19
10:24
#18893
20M
20.00 mi14:04:223:09:049:2714:28
10:39
#18845
21M
21.00 mi14:16:143:20:569:3411:52
11:52
#18837
35K
21.75 mi14:23:453:28:279:357:31
10:03
#18760
23M
23.00 mi14:37:423:42:249:4013:57
11:08
#18719
24M
24.00 mi14:48:103:52:529:4210:28
10:28
#18663
40K
24.85 mi14:56:554:01:379:438:45
10:14
#18553
25.2M
25.20 mi15:01:144:05:569:464:19
12:31
#18531
Finish
26.22 mi15:12:244:17:069:4911:10
10:57
#18624
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi192447494749419110(Top 75%)7304(Top 67%)7304(Top 615%)
10K6.21 mi3.10 mi19347-1037507-137507-1319496(Top 76%)7552(Top 69%)7552(Top 636%)
15K9.32 mi3.11 mi19250+977429+787429+7819110(Top 75%)7304(Top 67%)7304(Top 615%)
20K12.43 mi3.11 mi18858+3927208+2217208+22117943(Top 70%)6675(Top 61%)6675(Top 562%)
Half13.11 mi0.68 mi18832+267202+67202+618484(Top 72%)7053(Top 65%)7053(Top 594%)
25K15.53 mi2.42 mi18996-1647306-1047306-10419444(Top 76%)7617(Top 70%)7617(Top 642%)
30K18.64 mi3.11 mi18893+1037310-47310-418538(Top 73%)7327(Top 67%)7327(Top 617%)
20M20.00 mi1.36 mi18845+487314-47314-418424(Top 72%)7418(Top 68%)7418(Top 625%)
21M21.00 mi1.00 mi18837+87342-287342-2818516(Top 72%)7588(Top 69%)7588(Top 639%)
35K21.75 mi0.75 mi18760+777318+247318+2417336(Top 68%)7021(Top 64%)7021(Top 591%)
23M23.00 mi1.25 mi18719+417313+57313+518819(Top 74%)7797(Top 71%)7797(Top 657%)
24M24.00 mi1.00 mi18663+567306+77306+717763(Top 70%)7348(Top 67%)7348(Top 619%)
40K24.85 mi0.85 mi18553+1107267+397267+3915839(Top 62%)6420(Top 59%)6420(Top 541%)
25.2M25.20 mi0.35 mi18531+227264+37264+318597(Top 73%)7817(Top 72%)7817(Top 659%)
Finish26.22 mi1.02 mi18624-937348-847348-8421247(Top 83%)9088(Top 83%)9088(Top 766%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

19110

Females

7304

F50-54

7304

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

19496

Females

7552

F50-54

7552

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

19110

Females

7304

F50-54

7304

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17943

Females

6675

F50-54

6675

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

18484

Females

7053

F50-54

7053

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

19444

Females

7617

F50-54

7617

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

18538

Females

7327

F50-54

7327

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

18424

Females

7418

F50-54

7418

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18516

Females

7588

F50-54

7588

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17336

Females

7021

F50-54

7021

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

18819

Females

7797

F50-54

7797

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

17763

Females

7348

F50-54

7348

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15839

Females

6420

F50-54

6420

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18597

Females

7817

F50-54

7817

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

21247

Females

9088

F50-54

9088

Passing Analysis

Category:
Athletes Passed
2120
Passed By
1500
Net Change
+620
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19244
5K → 10K197300-103#19244#19347
10K → 15K273176+97#19347#19250
15K → 20K46270+392#19250#18858
20K → Half4923+26#18858#18832
Half → 25K137301-164#18832#18996
25K → 30K275172+103#18996#18893
30K → 20M12779+48#18893#18845
20M → 21M8678+8#18845#18837
21M → 35K9821+77#18837#18760
35K → 23M12382+41#18760#18719
23M → 24M9135+56#18719#18663
24M → 40K1199+110#18663#18553
40K → 25.2M3816+22#18553#18531
25.2M → Finish45138-93#18531#18624
TOTALS21201500+620
📊

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