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BOSTON MARATHON 2024

Kendra Madaras-Kelly

Bib: 15246•F

NV

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
8:47/mi
27:17
↑ 97↓ 3451.5%
10K· 6.21 mi
9:21/mi
56:19
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:23:48
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:51:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:57:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:19:09
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:48:32
↑ 181↓ 1480.2%
20M
9:13/mi
3:01:03
↑ 64↓ 500.2%
21M
9:57/mi
3:11:00
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
3:17:51
↑ 17↓ 861.7%
23M
9:14/mi
3:29:25
↑ 23↓ 630.6%
24M
9:10/mi
3:38:35
↓ 821.3%
40K· 24.85 mi
9:33/mi
3:46:45
↓ 200.3%
25.2M
9:46/mi
3:50:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:58:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:26
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:01:08
Pace9:14 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:3527:178:4727:17
8:47
-
10K
6.21 mi11:29:3756:199:0429:02
9:21
+0:34
15K
9.32 mi11:57:061:23:488:5927:29
8:51
-0:30
20K
12.43 mi12:24:491:51:318:5827:43
8:55
+0:04
Half
13.11 mi12:30:441:57:268:575:55
8:40
-0:15
25K
15.53 mi12:52:272:19:098:5721:43
8:57
+0:17
30K
18.64 mi13:21:502:48:329:0229:23
9:27
+0:30
20M
20.00 mi13:34:213:01:039:0312:31
9:13
-0:14
21M
21.00 mi13:44:183:11:009:069:57
9:57
+0:44
35K
21.75 mi13:51:093:17:519:066:51
9:09
-0:48
23M
23.00 mi14:02:433:29:259:0611:34
9:14
+0:05
24M
24.00 mi14:11:533:38:359:069:10
9:10
-0:04
40K
24.85 mi14:20:033:46:459:078:10
9:33
+0:23
25.2M
25.20 mi14:23:253:50:079:083:22
9:46
+0:13
Finish
26.22 mi14:31:523:58:349:068:27
8:18
-1:28

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

8:18 /mi

Average Pace

9:06 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:34

50% of race

Time at Steady Pace

1:50:03

46% of race

Time at Slower Pace

9:57

4% of race

Average Pace: 9:06 /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 mi11:00:3527:178:4727:17
8:47
#19202
10K
6.21 mi11:29:3756:199:0429:02
9:21
#20145
15K
9.32 mi11:57:061:23:488:5927:29
8:51
#19528
20K
12.43 mi12:24:491:51:318:5827:43
8:55
#18845
Half
13.11 mi12:30:441:57:268:575:55
8:40
#18743
25K
15.53 mi12:52:272:19:098:5721:43
8:57
#18100
30K
18.64 mi13:21:502:48:329:0229:23
9:27
#17539
20M
20.00 mi13:34:213:01:039:0312:31
9:13
#17219
21M
21.00 mi13:44:183:11:009:069:57
9:57
#16972
35K
21.75 mi13:51:093:17:519:066:51
9:09
#16849
23M
23.00 mi14:02:433:29:259:0611:34
9:14
#16597
24M
24.00 mi14:11:533:38:359:069:10
9:10
#16416
40K
24.85 mi14:20:033:46:459:078:10
9:33
#16268
25.2M
25.20 mi14:23:253:50:079:083:22
9:46
#16169
Finish
26.22 mi14:31:523:58:349:068:27
8:18
#15964
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi192027470747018192(Top 71%)6806(Top 62%)6806(Top 146%)
10K6.21 mi3.10 mi20145-9437931-4617931-46120917(Top 82%)8318(Top 76%)8318(Top 178%)
15K9.32 mi3.11 mi19528+6177586+3457586+34518192(Top 71%)6806(Top 62%)6806(Top 146%)
20K12.43 mi3.11 mi18845+6837201+3857201+38516997(Top 67%)6166(Top 56%)6166(Top 132%)
Half13.11 mi0.68 mi18743+1027149+527149+5216714(Top 65%)6051(Top 55%)6051(Top 130%)
25K15.53 mi2.42 mi18100+6436821+3286821+32815336(Top 60%)5360(Top 49%)5360(Top 115%)
30K18.64 mi3.11 mi17539+5616555+2666555+26615303(Top 60%)5583(Top 51%)5583(Top 120%)
20M20.00 mi1.36 mi17219+3206412+1436412+14313223(Top 52%)4701(Top 43%)4701(Top 101%)
21M21.00 mi1.00 mi16972+2476311+1016311+10112796(Top 50%)4689(Top 43%)4689(Top 101%)
35K21.75 mi0.75 mi16849+1236257+546257+5414101(Top 55%)5382(Top 49%)5382(Top 115%)
23M23.00 mi1.25 mi16597+2526132+1256132+12512348(Top 48%)4588(Top 42%)4588(Top 98%)
24M24.00 mi1.00 mi16416+1816076+566076+5612976(Top 51%)4926(Top 45%)4926(Top 106%)
40K24.85 mi0.85 mi16268+1486024+526024+5213339(Top 52%)5213(Top 48%)5213(Top 112%)
25.2M25.20 mi0.35 mi16169+995979+455979+4510016(Top 39%)3660(Top 34%)3660(Top 79%)
Finish26.22 mi1.02 mi15964+2055882+975882+9710338(Top 40%)3678(Top 34%)3678(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18192

Females

6806

F18-39

6806

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

20917

Females

8318

F18-39

8318

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18192

Females

6806

F18-39

6806

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

16997

Females

6166

F18-39

6166

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16714

Females

6051

F18-39

6051

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15336

Females

5360

F18-39

5360

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15303

Females

5583

F18-39

5583

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13223

Females

4701

F18-39

4701

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12796

Females

4689

F18-39

4689

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14101

Females

5382

F18-39

5382

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12348

Females

4588

F18-39

4588

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

12976

Females

4926

F18-39

4926

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13339

Females

5213

F18-39

5213

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10016

Females

3660

F18-39

3660

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10338

Females

3678

F18-39

3678

Passing Analysis

Category:
Athletes Passed
4392
Passed By
1154
Net Change
+3238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19202
5K → 10K621005-943#19202#20145
10K → 15K63518+617#20145#19528
15K → 20K69310+683#19528#18845
20K → Half1053+102#18845#18743
Half → 25K6518+643#18743#18100
25K → 30K59938+561#18100#17539
30K → 20M3277+320#17539#17219
20M → 21M25710+247#17219#16972
21M → 35K1329+123#16972#16849
35K → 23M26311+252#16849#16597
23M → 24M19514+181#16597#16416
24M → 40K16214+148#16416#16268
40K → 25.2M1001+99#16268#16169
25.2M → Finish2116+205#16169#15964
TOTALS43921154+3238
📊

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