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BOSTON MARATHON 2024

Jaclyn Kawka

Bib: 26305•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

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
8:52/mi
27:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:59/mi
55:27
↑ 79↓ 1380.4%
15K· 9.32 mi
9:27/mi
1:24:48
↑ 67↓ 78
20K· 12.43 mi
11:09/mi
1:59:27
↑ 106↓ 860.1%
Half· 13.11 mi
10:41/mi
2:06:44
↑ 19↓ 370.5%
25K· 15.53 mi
11:04/mi
2:33:34
↑ 66↓ 880.2%
30K· 18.64 mi
26:54/mi
3:57:08
↑ 181↓ 1480.2%
20M
12:53/mi
4:14:39
↑ 64↓ 500.2%
21M
12:48/mi
4:27:27
↑ 106↓ 241.6%
35K· 21.75 mi
11:34/mi
4:36:06
↑ 17↓ 861.7%
23M
12:34/mi
4:51:50
↑ 23↓ 630.6%
24M
11:28/mi
5:03:18
↓ 821.3%
40K· 24.85 mi
13:22/mi
5:14:44
↓ 200.3%
25.2M
11:50/mi
5:18:49
↑ 13↓ 160.2%
Finish· 26.22 mi
10:19/mi
5:29:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:44
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time3:22:36
Pace15:27 /mi
📊Positive Split: 59.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3927:338:5227:33
8:52
-
10K
6.21 mi12:18:3355:278:5527:54
8:59
+0:07
15K
9.32 mi12:47:541:24:489:0629:21
9:27
+0:28
20K
12.43 mi13:22:331:59:279:3734:39
11:09
+1:42
Half
13.11 mi13:29:502:06:449:407:17
10:41
-0:28
25K
15.53 mi13:56:402:33:349:5326:50
11:04
+0:23
30K
18.64 mi15:20:143:57:0812:431:23:34
26:54
+15:50
20M
20.00 mi15:37:454:14:3912:4417:31
12:53
-14:01
21M
21.00 mi15:50:334:27:2712:4412:48
12:48
-0:05
35K
21.75 mi15:59:124:36:0612:428:39
11:34
-1:14
23M
23.00 mi16:14:564:51:5012:4115:44
12:34
+1:00
24M
24.00 mi16:26:245:03:1812:3811:28
11:28
-1:06
40K
24.85 mi16:37:505:14:4412:4011:26
13:22
+1:54
25.2M
25.20 mi16:41:555:18:4912:394:05
11:50
-1:32
Finish
26.22 mi16:52:265:29:2012:3410:31
10:19
-1:31

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

8:52 /mi

Average Pace

12:34 /mi

Slowest Pace

26:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:27

17% of race

Time at Steady Pace

3:10:19

58% of race

Time at Slower Pace

1:23:34

25% of race

Average Pace: 12:34 /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 mi11:50:3927:338:5227:33
8:52
#19568
10K
6.21 mi12:18:3355:278:5527:54
8:59
#19583
15K
9.32 mi12:47:541:24:489:0629:21
9:27
#19947
20K
12.43 mi13:22:331:59:279:3734:39
11:09
#20977
Half
13.11 mi13:29:502:06:449:407:17
10:41
#21106
25K
15.53 mi13:56:402:33:349:5326:50
11:04
#21184
30K
18.64 mi15:20:143:57:0812:431:23:34
26:54
#24986
20M
20.00 mi15:37:454:14:3912:4417:31
12:53
#24876
21M
21.00 mi15:50:334:27:2712:4412:48
12:48
#24758
35K
21.75 mi15:59:124:36:0612:428:39
11:34
#24669
23M
23.00 mi16:14:564:51:5012:4115:44
12:34
#24557
24M
24.00 mi16:26:245:03:1812:3811:28
11:28
#24462
40K
24.85 mi16:37:505:14:4412:4011:26
13:22
#24428
25.2M
25.20 mi16:41:555:18:4912:394:05
11:50
#24365
Finish
26.22 mi16:52:265:29:2012:3410:31
10:19
#24275
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi195687667766720512(Top 80%)8071(Top 74%)8071(Top 173%)
10K6.21 mi3.10 mi19583-157638+297638+2919681(Top 77%)7664(Top 70%)7664(Top 164%)
15K9.32 mi3.11 mi19947-3647810-1727810-17220512(Top 80%)8071(Top 74%)8071(Top 173%)
20K12.43 mi3.11 mi20977-10308340-5308340-53022893(Top 90%)9396(Top 86%)9396(Top 202%)
Half13.11 mi0.68 mi21106-1298415-758415-7523010(Top 90%)9502(Top 87%)9502(Top 204%)
25K15.53 mi2.42 mi21184-788473-588473-5821638(Top 85%)8803(Top 81%)8803(Top 189%)
30K18.64 mi3.11 mi24986-380210591-211810591-211825544(Top 100%)10922(Top 100%)10922(Top 234%)
20M20.00 mi1.36 mi24876+11010530+6110530+6122731(Top 89%)9629(Top 88%)9629(Top 207%)
21M21.00 mi1.00 mi24758+11810468+6210468+6220401(Top 80%)8530(Top 78%)8530(Top 183%)
35K21.75 mi0.75 mi24669+8910423+4510423+4521014(Top 82%)8849(Top 81%)8849(Top 190%)
23M23.00 mi1.25 mi24557+11210370+5310370+5321833(Top 85%)9288(Top 85%)9288(Top 199%)
24M24.00 mi1.00 mi24462+9510314+5610314+5620368(Top 80%)8627(Top 79%)8627(Top 185%)
40K24.85 mi0.85 mi24428+3410305+910305+922825(Top 89%)9846(Top 90%)9846(Top 211%)
25.2M25.20 mi0.35 mi24365+6310275+3010275+3017030(Top 67%)7082(Top 65%)7082(Top 152%)
Finish26.22 mi1.02 mi24275+9010232+4310232+4319503(Top 76%)8233(Top 75%)8233(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20512

Females

8071

F18-39

8071

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19681

Females

7664

F18-39

7664

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20512

Females

8071

F18-39

8071

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

22893

Females

9396

F18-39

9396

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

23010

Females

9502

F18-39

9502

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21638

Females

8803

F18-39

8803

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

25544

Females

10922

F18-39

10922

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

22731

Females

9629

F18-39

9629

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

20401

Females

8530

F18-39

8530

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21014

Females

8849

F18-39

8849

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

21833

Females

9288

F18-39

9288

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20368

Females

8627

F18-39

8627

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22825

Females

9846

F18-39

9846

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17030

Females

7082

F18-39

7082

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19503

Females

8233

F18-39

8233

Passing Analysis

Category:
Athletes Passed
1247
Passed By
5954
Net Change
-4707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19568
5K → 10K240255-15#19568#19583
10K → 15K116480-364#19583#19947
15K → 20K181048-1030#19947#20977
20K → Half7136-129#20977#21106
Half → 25K129207-78#21106#21184
25K → 30K13803-3802#21184#24986
30K → 20M1133+110#24986#24876
20M → 21M1180+118#24876#24758
21M → 35K890+89#24758#24669
35K → 23M1197+112#24669#24557
23M → 24M950+95#24557#24462
24M → 40K4814+34#24462#24428
40K → 25.2M630+63#24428#24365
25.2M → Finish911+90#24365#24275
TOTALS12475954-4707
📊

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