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BOSTON MARATHON 2024

Jennifer Clayton

Bib: 12197•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Masters (Masters Women)
#0 / 6263
Top 25%
Division (F45-49)
#0 / 1753
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:58/mi
24:44
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:15:54
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:41:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:47:14
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:07:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:34:37
↑ 181↓ 1480.2%
20M
9:09/mi
2:47:03
↑ 64↓ 500.2%
21M
9:24/mi
2:56:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:03:05
↑ 17↓ 861.7%
23M
8:46/mi
3:14:04
↑ 23↓ 630.6%
24M
8:41/mi
3:22:45
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:30:36
↓ 200.3%
25.2M
10:26/mi
3:34:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:42:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:14
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:55:11
Pace8:47 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0524:447:5824:44
7:58
-
10K
6.21 mi11:19:2450:038:0325:19
8:09
+0:11
15K
9.32 mi11:45:151:15:548:0925:51
8:19
+0:10
20K
12.43 mi12:10:571:41:368:1125:42
8:16
-0:03
Half
13.11 mi12:16:351:47:148:115:38
8:15
-0:01
25K
15.53 mi12:37:092:07:488:1420:34
8:29
+0:14
30K
18.64 mi13:03:582:34:378:1826:49
8:38
+0:09
20M
20.00 mi13:16:242:47:038:2112:26
9:09
+0:31
21M
21.00 mi13:25:482:56:278:249:24
9:24
+0:15
35K
21.75 mi13:32:263:03:058:256:38
8:52
-0:32
23M
23.00 mi13:43:253:14:048:2610:59
8:46
-0:06
24M
24.00 mi13:52:063:22:458:278:41
8:41
-0:05
40K
24.85 mi13:59:573:30:368:287:51
9:11
+0:30
25.2M
25.20 mi14:03:333:34:128:303:36
10:26
+1:15
Finish
26.22 mi14:11:463:42:258:298:13
8:04
-2:22

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

7:58 /mi

Average Pace

8:29 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:27

52% of race

Time at Steady Pace

1:13:41

33% of race

Time at Slower Pace

33:17

15% of race

Average Pace: 8:29 /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 mi10:54:0524:447:5824:44
7:58
#14367
10K
6.21 mi11:19:2450:038:0325:19
8:09
#14804
15K
9.32 mi11:45:151:15:548:0925:51
8:19
#14982
20K
12.43 mi12:10:571:41:368:1125:42
8:16
#14583
Half
13.11 mi12:16:351:47:148:115:38
8:15
#14549
25K
15.53 mi12:37:092:07:488:1420:34
8:29
#14210
30K
18.64 mi13:03:582:34:378:1826:49
8:38
#13578
20M
20.00 mi13:16:242:47:038:2112:26
9:09
#13478
21M
21.00 mi13:25:482:56:278:249:24
9:24
#13233
35K
21.75 mi13:32:263:03:058:256:38
8:52
#13173
23M
23.00 mi13:43:253:14:048:2610:59
8:46
#12930
24M
24.00 mi13:52:063:22:458:278:41
8:41
#12813
40K
24.85 mi13:59:573:30:368:287:51
9:11
#12730
25.2M
25.20 mi14:03:333:34:128:303:36
10:26
#12729
Finish
26.22 mi14:11:463:42:258:298:13
8:04
#12519
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi143674541454115391(Top 60%)5196(Top 48%)5196(Top 296%)
10K6.21 mi3.10 mi14804-4374818-2774818-27715225(Top 60%)5062(Top 46%)5062(Top 289%)
15K9.32 mi3.11 mi14982-1784937-1194937-11915391(Top 60%)5196(Top 48%)5196(Top 296%)
20K12.43 mi3.11 mi14583+3994705+2324705+23213564(Top 53%)4165(Top 38%)4165(Top 238%)
Half13.11 mi0.68 mi14549+344698+74698+714366(Top 56%)4665(Top 43%)4665(Top 266%)
25K15.53 mi2.42 mi14210+3394518+1804518+18012965(Top 51%)4023(Top 37%)4023(Top 229%)
30K18.64 mi3.11 mi13578+6324237+2814237+28111353(Top 44%)3371(Top 31%)3371(Top 192%)
20M20.00 mi1.36 mi13478+1004256-194256-1912880(Top 50%)4506(Top 41%)4506(Top 257%)
21M21.00 mi1.00 mi13233+2454171+854171+8510393(Top 41%)3432(Top 31%)3432(Top 196%)
35K21.75 mi0.75 mi13173+604170+14170+112683(Top 50%)4629(Top 42%)4629(Top 264%)
23M23.00 mi1.25 mi12930+2434100+704100+709968(Top 39%)3383(Top 31%)3383(Top 193%)
24M24.00 mi1.00 mi12813+1174069+314069+3110525(Top 41%)3701(Top 34%)3701(Top 211%)
40K24.85 mi0.85 mi12730+834077-84077-811711(Top 46%)4392(Top 40%)4392(Top 251%)
25.2M25.20 mi0.35 mi12729+14095-184095-1812628(Top 49%)4917(Top 45%)4917(Top 280%)
Finish26.22 mi1.02 mi12519+2104017+784017+788963(Top 35%)3051(Top 28%)3051(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15391

Females

5196

F45-49

5196

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15225

Females

5062

F45-49

5062

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15391

Females

5196

F45-49

5196

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13564

Females

4165

F45-49

4165

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14366

Females

4665

F45-49

4665

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

12965

Females

4023

F45-49

4023

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11353

Females

3371

F45-49

3371

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12880

Females

4506

F45-49

4506

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10393

Females

3432

F45-49

3432

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12683

Females

4629

F45-49

4629

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

9968

Females

3383

F45-49

3383

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10525

Females

3701

F45-49

3701

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11711

Females

4392

F45-49

4392

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12628

Females

4917

F45-49

4917

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

8963

Females

3051

F45-49

3051

Passing Analysis

Category:
Athletes Passed
3277
Passed By
1429
Net Change
+1848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14367
5K → 10K133570-437#14367#14804
10K → 15K186364-178#14804#14982
15K → 20K45152+399#14982#14583
20K → Half6733+34#14583#14549
Half → 25K39253+339#14549#14210
25K → 30K66129+632#14210#13578
30K → 20M19090+100#13578#13478
20M → 21M26924+245#13478#13233
21M → 35K10242+60#13233#13173
35K → 23M26926+243#13173#12930
23M → 24M14629+117#12930#12813
24M → 40K14461+83#12813#12730
40K → 25.2M4645+1#12730#12729
25.2M → Finish22111+210#12729#12519
TOTALS32771429+1848
📊

Passing Visuals

Category:
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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