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BOSTON MARATHON 2024

Kara Lightowler

Bib: 8571•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 33%
Gender (Female)
#0 / 10924
Top 17%
Division (F18-39)
#0 / 4660
Top 31%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:34
Rank: #6692
Start → 5K
21:34 | 6:56/mi
10K· 6.21 mi
43:51
Rank: #7194 (-502)
5K → 10K
22:17 | 7:10/mi
15K· 9.32 mi
1:07:12
Rank: #7945 (-751)
10K → 15K
23:21 | 7:31/mi
20K· 12.43 mi
1:31:58
Rank: #8861 (-916)
15K → 20K
24:46 | 7:58/mi
Half· 13.11 mi
1:37:06
Rank: #8890 (-29)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:57:39
Rank: #9613 (-723)
Half → 25K
20:33 | 8:29/mi
30K· 18.64 mi
2:22:56
Rank: #9315 (+298)
25K → 30K
25:17 | 8:08/mi
20M
2:35:30
Rank: #9609 (-294)
30K → 20M
12:34 | 9:15/mi
21M
2:44:26
Rank: #9447 (+162)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:50:17
Rank: #9292 (+155)
21M → 35K
5:51 | 7:49/mi
23M
3:00:35
Rank: #9048 (+244)
35K → 23M
10:18 | 8:14/mi
24M
3:08:33
Rank: #8895 (+153)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:15:14
Rank: #8665 (+230)
24M → 40K
6:41 | 7:49/mi
25.2M
3:18:12
Rank: #8558 (+107)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:25:37
Rank: #8328 (+230)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:06
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:48:31
Pace8:17 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5721:346:5621:34
6:56
-
10K
6.21 mi11:09:1443:517:0322:17
7:10
+0:14
15K
9.32 mi11:32:351:07:127:1323:21
7:31
+0:21
20K
12.43 mi11:57:211:31:587:2424:46
7:58
+0:27
Half
13.11 mi12:02:291:37:067:245:08
7:31
-0:27
25K
15.53 mi12:23:021:57:397:3420:33
8:29
+0:58
30K
18.64 mi12:48:192:22:567:4025:17
8:08
-0:21
20M
20.00 mi13:00:532:35:307:4612:34
9:15
+1:07
21M
21.00 mi13:09:492:44:267:508:56
8:56
-0:19
35K
21.75 mi13:15:402:50:177:505:51
7:49
-1:07
23M
23.00 mi13:25:583:00:357:5110:18
8:14
+0:25
24M
24.00 mi13:33:563:08:337:517:58
7:58
-0:16
40K
24.85 mi13:40:373:15:147:516:41
7:49
-0:09
25.2M
25.20 mi13:43:353:18:127:522:58
8:36
+0:47
Finish
26.22 mi13:51:003:25:377:517:25
7:17
-1:19

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

6:56 /mi

Average Pace

7:51 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:45

39% of race

Time at Steady Pace

1:20:51

39% of race

Time at Slower Pace

45:01

22% of race

Average Pace: 7:51 /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 mi10:46:5721:346:5621:34
6:56
#6692
10K
6.21 mi11:09:1443:517:0322:17
7:10
#7194
15K
9.32 mi11:32:351:07:127:1323:21
7:31
#7945
20K
12.43 mi11:57:211:31:587:2424:46
7:58
#8861
Half
13.11 mi12:02:291:37:067:245:08
7:31
#8890
25K
15.53 mi12:23:021:57:397:3420:33
8:29
#9613
30K
18.64 mi12:48:192:22:567:4025:17
8:08
#9315
20M
20.00 mi13:00:532:35:307:4612:34
9:15
#9609
21M
21.00 mi13:09:492:44:267:508:56
8:56
#9447
35K
21.75 mi13:15:402:50:177:505:51
7:49
#9292
23M
23.00 mi13:25:583:00:357:5110:18
8:14
#9048
24M
24.00 mi13:33:563:08:337:517:58
7:58
#8895
40K
24.85 mi13:40:373:15:147:516:41
7:49
#8665
25.2M
25.20 mi13:43:353:18:127:522:58
8:36
#8558
Finish
26.22 mi13:51:003:25:377:517:25
7:17
#8328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi66927367369819(Top 38%)2087(Top 19%)2087(Top 45%)
10K6.21 mi3.10 mi7194-502902-166902-1667761(Top 30%)1141(Top 10%)1141(Top 24%)
15K9.32 mi3.11 mi7945-7511203-3011203-3019819(Top 38%)2087(Top 19%)2087(Top 45%)
20K12.43 mi3.11 mi8861-9161608-4051608-40511632(Top 46%)3125(Top 29%)3125(Top 67%)
Half13.11 mi0.68 mi8890-291627-191627-199348(Top 37%)1980(Top 18%)1980(Top 42%)
25K15.53 mi2.42 mi9613-7232019-3922019-39212920(Top 51%)3989(Top 37%)3989(Top 86%)
30K18.64 mi3.11 mi9315+2981966+531966+538655(Top 34%)2046(Top 19%)2046(Top 44%)
20M20.00 mi1.36 mi9609-2942184-2182184-21813380(Top 52%)4772(Top 44%)4772(Top 102%)
21M21.00 mi1.00 mi9447+1622159+252159+258271(Top 32%)2316(Top 21%)2316(Top 50%)
35K21.75 mi0.75 mi9292+1552120+392120+396741(Top 26%)1632(Top 15%)1632(Top 35%)
23M23.00 mi1.25 mi9048+2442058+622058+626966(Top 27%)1882(Top 17%)1882(Top 40%)
24M24.00 mi1.00 mi8895+1532029+292029+296483(Top 25%)1754(Top 16%)1754(Top 38%)
40K24.85 mi0.85 mi8665+2301969+601969+604894(Top 19%)1153(Top 11%)1153(Top 25%)
25.2M25.20 mi0.35 mi8558+1071948+211948+214926(Top 19%)1229(Top 11%)1229(Top 26%)
Finish26.22 mi1.02 mi8328+2301887+611887+614432(Top 17%)955(Top 9%)955(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9819

Females

2087

F18-39

2087

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7761

Females

1141

F18-39

1141

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9819

Females

2087

F18-39

2087

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11632

Females

3125

F18-39

3125

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9348

Females

1980

F18-39

1980

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

12920

Females

3989

F18-39

3989

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8655

Females

2046

F18-39

2046

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13380

Females

4772

F18-39

4772

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8271

Females

2316

F18-39

2316

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6741

Females

1632

F18-39

1632

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

6966

Females

1882

F18-39

1882

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6483

Females

1754

F18-39

1754

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4894

Females

1153

F18-39

1153

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4926

Females

1229

F18-39

1229

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4432

Females

955

F18-39

955

Passing Analysis

Category:
Athletes Passed
2102
Passed By
3737
Net Change
-1636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6692
5K → 10K60562-502#6692#7194
10K → 15K41792-751#7194#7945
15K → 20K35951-916#7945#8861
20K → Half2453-29#8861#8890
Half → 25K70792-723#8890#9613
25K → 30K402104+298#9613#9315
30K → 20M70364-294#9315#9609
20M → 21M21553+162#9609#9447
21M → 35K1638+155#9447#9292
35K → 23M27329+244#9292#9048
23M → 24M17219+153#9048#8895
24M → 40K2344+230#8895#8665
40K → 25.2M1103+107#8665#8558
25.2M → Finish2333+230#8558#8328
TOTALS21023737-1636
📊

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