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BOSTON MARATHON 2024

Madelyn Mccarthy

Bib: 25364•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
10:11/mi
31:37
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
1:01:07
↑ 79↓ 1380.4%
15K· 9.32 mi
9:49/mi
1:31:38
↑ 67↓ 78
20K· 12.43 mi
10:27/mi
2:04:07
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
2:10:46
↑ 19↓ 370.5%
25K· 15.53 mi
11:11/mi
2:37:54
↑ 66↓ 880.2%
30K· 18.64 mi
11:02/mi
3:12:12
↑ 181↓ 1480.2%
20M
11:08/mi
3:27:20
↑ 64↓ 500.2%
21M
12:33/mi
3:39:53
↑ 106↓ 241.6%
35K· 21.75 mi
11:40/mi
3:48:37
↑ 17↓ 861.7%
23M
11:11/mi
4:02:37
↑ 23↓ 630.6%
24M
10:46/mi
4:13:23
↓ 821.3%
40K· 24.85 mi
10:51/mi
4:22:40
↓ 200.3%
25.2M
11:36/mi
4:26:40
↑ 13↓ 160.2%
Finish· 26.22 mi
10:08/mi
4:37:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:46
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:26:14
Pace11:09 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0231:3710:1131:37
10:11
-
10K
6.21 mi12:18:321:01:079:5029:30
9:30
-0:41
15K
9.32 mi12:49:031:31:389:5030:31
9:49
+0:19
20K
12.43 mi13:21:322:04:079:5932:29
10:27
+0:38
Half
13.11 mi13:28:112:10:469:586:39
9:45
-0:42
25K
15.53 mi13:55:192:37:5410:1027:08
11:11
+1:26
30K
18.64 mi14:29:373:12:1210:1934:18
11:02
-0:09
20M
20.00 mi14:44:453:27:2010:2215:08
11:08
+0:06
21M
21.00 mi14:57:183:39:5310:2812:33
12:33
+1:25
35K
21.75 mi15:06:023:48:3710:318:44
11:40
-0:53
23M
23.00 mi15:20:024:02:3710:3314:00
11:11
-0:29
24M
24.00 mi15:30:484:13:2310:3310:46
10:46
-0:25
40K
24.85 mi15:40:054:22:4010:349:17
10:51
+0:05
25.2M
25.20 mi15:44:054:26:4010:354:00
11:36
+0:45
Finish
26.22 mi15:54:254:37:0010:3410:20
10:08
-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

9:30 /mi

Average Pace

10:34 /mi

Slowest Pace

12:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:37

39% of race

Time at Steady Pace

2:23:06

52% of race

Time at Slower Pace

25:17

9% of race

Average Pace: 10:34 /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 mi11:49:0231:3710:1131:37
10:11
#23385
10K
6.21 mi12:18:321:01:079:5029:30
9:30
#22410
15K
9.32 mi12:49:031:31:389:5030:31
9:49
#22077
20K
12.43 mi13:21:322:04:079:5932:29
10:27
#21936
Half
13.11 mi13:28:112:10:469:586:39
9:45
#21882
25K
15.53 mi13:55:192:37:5410:1027:08
11:11
#21895
30K
18.64 mi14:29:373:12:1210:1934:18
11:02
#21498
20M
20.00 mi14:44:453:27:2010:2215:08
11:08
#21352
21M
21.00 mi14:57:183:39:5310:2812:33
12:33
#21284
35K
21.75 mi15:06:023:48:3710:318:44
11:40
#21283
23M
23.00 mi15:20:024:02:3710:3314:00
11:11
#21144
24M
24.00 mi15:30:484:13:2310:3310:46
10:46
#21024
40K
24.85 mi15:40:054:22:4010:349:17
10:51
#20910
25.2M
25.20 mi15:44:054:26:4010:354:00
11:36
#20847
Finish
26.22 mi15:54:254:37:0010:3410:20
10:08
#20773
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi233859592959221497(Top 84%)8599(Top 79%)8599(Top 185%)
10K6.21 mi3.10 mi22410+9759113+4799113+47921355(Top 84%)8570(Top 78%)8570(Top 184%)
15K9.32 mi3.11 mi22077+3338941+1728941+17221497(Top 84%)8599(Top 79%)8599(Top 185%)
20K12.43 mi3.11 mi21936+1418867+748867+7421576(Top 84%)8664(Top 79%)8664(Top 186%)
Half13.11 mi0.68 mi21882+548846+218846+2120821(Top 81%)8310(Top 76%)8310(Top 178%)
25K15.53 mi2.42 mi21895-138872-268872-2621857(Top 86%)8914(Top 82%)8914(Top 191%)
30K18.64 mi3.11 mi21498+3978702+1708702+17020081(Top 79%)8160(Top 75%)8160(Top 175%)
20M20.00 mi1.36 mi21352+1468654+488654+4819590(Top 77%)8011(Top 73%)8011(Top 172%)
21M21.00 mi1.00 mi21284+688638+168638+1619971(Top 78%)8309(Top 76%)8309(Top 178%)
35K21.75 mi0.75 mi21283+18654-168654-1621223(Top 83%)8957(Top 82%)8957(Top 192%)
23M23.00 mi1.25 mi21144+1398609+458609+4518919(Top 74%)7849(Top 72%)7849(Top 168%)
24M24.00 mi1.00 mi21024+1208565+448565+4418622(Top 73%)7772(Top 71%)7772(Top 167%)
40K24.85 mi0.85 mi20910+1148522+438522+4317722(Top 69%)7382(Top 68%)7382(Top 158%)
25.2M25.20 mi0.35 mi20847+638488+348488+3416375(Top 64%)6746(Top 62%)6746(Top 145%)
Finish26.22 mi1.02 mi20773+748469+198469+1918898(Top 74%)7922(Top 73%)7922(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21497

Females

8599

F18-39

8599

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21355

Females

8570

F18-39

8570

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21497

Females

8599

F18-39

8599

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21576

Females

8664

F18-39

8664

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20821

Females

8310

F18-39

8310

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

21857

Females

8914

F18-39

8914

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20081

Females

8160

F18-39

8160

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19590

Females

8011

F18-39

8011

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

19971

Females

8309

F18-39

8309

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21223

Females

8957

F18-39

8957

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18919

Females

7849

F18-39

7849

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18622

Females

7772

F18-39

7772

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17722

Females

7382

F18-39

7382

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16375

Females

6746

F18-39

6746

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18898

Females

7922

F18-39

7922

Passing Analysis

Category:
Athletes Passed
3069
Passed By
457
Net Change
+2612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23385
5K → 10K9783+975#23385#22410
10K → 15K37744+333#22410#22077
15K → 20K24099+141#22077#21936
20K → Half573+54#21936#21882
Half → 25K138151-13#21882#21895
25K → 30K42225+397#21895#21498
30K → 20M16014+146#21498#21352
20M → 21M9729+68#21352#21284
21M → 35K5150+1#21284#21283
35K → 23M1489+139#21283#21144
23M → 24M1277+120#21144#21024
24M → 40K1217+114#21024#20910
40K → 25.2M630+63#20910#20847
25.2M → Finish9016+74#20847#20773
TOTALS3069457+2612
📊

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