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BOSTON MARATHON 2024

Madison Janssen

Bib: 14408•F

IN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 23%
Gender (Female)
#0 / 10924
Top 8%
Division (F18-39)
#0 / 4660
Top 16%
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
7:24/mi
23:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
45:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:08:31
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:31:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:36:05
↑ 19↓ 370.5%
25K· 15.53 mi
7:16/mi
1:53:42
↑ 66↓ 880.2%
30K· 18.64 mi
7:32/mi
2:17:05
↑ 181↓ 1480.2%
20M
7:49/mi
2:27:43
↑ 64↓ 500.2%
21M
8:26/mi
2:36:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:41:57
↑ 17↓ 861.7%
23M
8:07/mi
2:52:07
↑ 23↓ 630.6%
24M
7:46/mi
2:59:53
↓ 821.3%
40K· 24.85 mi
7:36/mi
3:06:23
↓ 200.3%
25.2M
8:10/mi
3:09:12
↑ 13↓ 160.2%
Finish· 26.22 mi
6:59/mi
3:16:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:05
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:40:14
Pace7:39 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0123:007:2423:00
7:24
-
10K
6.21 mi11:17:0045:597:2422:59
7:24
0:00
15K
9.32 mi11:39:321:08:317:2122:32
7:15
-0:09
20K
12.43 mi12:02:131:31:127:2022:41
7:18
+0:03
Half
13.11 mi12:07:061:36:057:204:53
7:09
-0:09
25K
15.53 mi12:24:431:53:427:1917:37
7:16
+0:07
30K
18.64 mi12:48:062:17:057:2123:23
7:32
+0:16
20M
20.00 mi12:58:442:27:437:2310:38
7:49
+0:17
21M
21.00 mi13:07:102:36:097:268:26
8:26
+0:37
35K
21.75 mi13:12:582:41:577:275:48
7:45
-0:41
23M
23.00 mi13:23:082:52:077:2910:10
8:07
+0:22
24M
24.00 mi13:30:542:59:537:307:46
7:46
-0:21
40K
24.85 mi13:37:243:06:237:306:30
7:36
-0:10
25.2M
25.20 mi13:40:133:09:127:302:49
8:10
+0:34
Finish
26.22 mi13:47:203:16:197:307:07
6:59
-1:11

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

6:59 /mi

Average Pace

7:30 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:50

38% of race

Time at Steady Pace

1:15:52

39% of race

Time at Slower Pace

45:37

23% of race

Average Pace: 7:29 /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 mi10:54:0123:007:2423:00
7:24
#9968
10K
6.21 mi11:17:0045:597:2422:59
7:24
#9645
15K
9.32 mi11:39:321:08:317:2122:32
7:15
#8989
20K
12.43 mi12:02:131:31:127:2022:41
7:18
#8407
Half
13.11 mi12:07:061:36:057:204:53
7:09
#8310
25K
15.53 mi12:24:431:53:427:1917:37
7:16
#7746
30K
18.64 mi12:48:062:17:057:2123:23
7:32
#7152
20M
20.00 mi12:58:442:27:437:2310:38
7:49
#6980
21M
21.00 mi13:07:102:36:097:268:26
8:26
#6782
35K
21.75 mi13:12:582:41:577:275:48
7:45
#6712
23M
23.00 mi13:23:082:52:077:2910:10
8:07
#6580
24M
24.00 mi13:30:542:59:537:307:46
7:46
#6458
40K
24.85 mi13:37:243:06:237:306:30
7:36
#6273
25.2M
25.20 mi13:40:133:09:127:302:49
8:10
#6190
Finish
26.22 mi13:47:203:16:197:307:07
6:59
#5991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9968199819987854(Top 31%)1197(Top 11%)1197(Top 26%)
10K6.21 mi3.10 mi9645+3231886+1121886+1129412(Top 37%)1836(Top 17%)1836(Top 39%)
15K9.32 mi3.11 mi8989+6561629+2571629+2577854(Top 31%)1197(Top 11%)1197(Top 26%)
20K12.43 mi3.11 mi8407+5821415+2141415+2146985(Top 27%)986(Top 9%)986(Top 21%)
Half13.11 mi0.68 mi8310+971374+411374+416738(Top 26%)905(Top 8%)905(Top 19%)
25K15.53 mi2.42 mi7746+5641195+1791195+1795652(Top 22%)696(Top 6%)696(Top 15%)
30K18.64 mi3.11 mi7152+5941040+1551040+1555232(Top 20%)708(Top 6%)708(Top 15%)
20M20.00 mi1.36 mi6980+1721016+241016+245838(Top 23%)1071(Top 10%)1071(Top 23%)
21M21.00 mi1.00 mi6782+1981000+161000+165942(Top 23%)1273(Top 12%)1273(Top 27%)
35K21.75 mi0.75 mi6712+701011-111011-116368(Top 25%)1454(Top 13%)1454(Top 31%)
23M23.00 mi1.25 mi6580+1321008+31008+36381(Top 25%)1621(Top 15%)1621(Top 35%)
24M24.00 mi1.00 mi6458+1221000+81000+85383(Top 21%)1242(Top 11%)1242(Top 27%)
40K24.85 mi0.85 mi6273+185976+24976+243939(Top 15%)758(Top 7%)758(Top 16%)
25.2M25.20 mi0.35 mi6190+83967+9967+93331(Top 13%)581(Top 5%)581(Top 12%)
Finish26.22 mi1.02 mi5991+199927+40927+403086(Top 12%)499(Top 5%)499(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

7854

Females

1197

F18-39

1197

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9412

Females

1836

F18-39

1836

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

7854

Females

1197

F18-39

1197

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

6985

Females

986

F18-39

986

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6738

Females

905

F18-39

905

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5652

Females

696

F18-39

696

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5232

Females

708

F18-39

708

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

5838

Females

1071

F18-39

1071

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5942

Females

1273

F18-39

1273

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6368

Females

1454

F18-39

1454

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6381

Females

1621

F18-39

1621

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5383

Females

1242

F18-39

1242

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3939

Females

758

F18-39

758

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3331

Females

581

F18-39

581

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3086

Females

499

F18-39

499

Passing Analysis

Category:
Athletes Passed
4286
Passed By
309
Net Change
+3977
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9968
5K → 10K432109+323#9968#9645
10K → 15K6604+656#9645#8989
15K → 20K5919+582#8989#8407
20K → Half992+97#8407#8310
Half → 25K5662+564#8310#7746
25K → 30K60410+594#7746#7152
30K → 20M20432+172#7152#6980
20M → 21M22426+198#6980#6782
21M → 35K10434+70#6782#6712
35K → 23M17846+132#6712#6580
23M → 24M14826+122#6580#6458
24M → 40K1905+185#6458#6273
40K → 25.2M863+83#6273#6190
25.2M → Finish2001+199#6190#5991
TOTALS4286309+3977
📊

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