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BOSTON MARATHON 2024

Junko Boddeveld

Bib: 20632•F

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 45%
Division (F50-54)
#0 / 1187
Top 42%
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
8:21/mi
25:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
52:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:18:44
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:46:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:52:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:14:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:42/mi
2:44:33
↑ 181↓ 1480.2%
20M
9:37/mi
2:57:37
↑ 64↓ 500.2%
21M
10:33/mi
3:08:10
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
3:15:00
↑ 17↓ 861.7%
23M
9:29/mi
3:26:53
↑ 23↓ 630.6%
24M
9:14/mi
3:36:07
↓ 821.3%
40K· 24.85 mi
9:39/mi
3:44:22
↓ 200.3%
25.2M
11:13/mi
3:48:14
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
3:57:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:05
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:05:39
Pace9:35 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1225:578:2125:57
8:21
-
10K
6.21 mi11:47:2352:088:2326:11
8:26
+0:05
15K
9.32 mi12:13:591:18:448:2726:36
8:34
+0:08
20K
12.43 mi12:41:221:46:078:3227:23
8:49
+0:15
Half
13.11 mi12:47:201:52:058:335:58
8:45
-0:04
25K
15.53 mi13:09:402:14:258:3922:20
9:13
+0:28
30K
18.64 mi13:39:482:44:338:5030:08
9:42
+0:29
20M
20.00 mi13:52:522:57:378:5313:04
9:37
-0:05
21M
21.00 mi14:03:253:08:108:5810:33
10:33
+0:56
35K
21.75 mi14:10:153:15:008:586:50
9:08
-1:25
23M
23.00 mi14:22:083:26:539:0011:53
9:29
+0:21
24M
24.00 mi14:31:223:36:079:009:14
9:14
-0:15
40K
24.85 mi14:39:373:44:229:028:15
9:39
+0:25
25.2M
25.20 mi14:43:293:48:149:033:52
11:13
+1:34
Finish
26.22 mi14:52:593:57:449:049:30
9:19
-1:54

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

8:21 /mi

Average Pace

9:04 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:05

47% of race

Time at Steady Pace

59:47

25% of race

Time at Slower Pace

1:05:52

28% of race

Average Pace: 9:04 /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 mi11:21:1225:578:2125:57
8:21
#16963
10K
6.21 mi11:47:2352:088:2326:11
8:26
#16862
15K
9.32 mi12:13:591:18:448:2726:36
8:34
#16781
20K
12.43 mi12:41:221:46:078:3227:23
8:49
#16651
Half
13.11 mi12:47:201:52:058:335:58
8:45
#16666
25K
15.53 mi13:09:402:14:258:3922:20
9:13
#16585
30K
18.64 mi13:39:482:44:338:5030:08
9:42
#16533
20M
20.00 mi13:52:522:57:378:5313:04
9:37
#16410
21M
21.00 mi14:03:253:08:108:5810:33
10:33
#16354
35K
21.75 mi14:10:153:15:008:586:50
9:08
#16252
23M
23.00 mi14:22:083:26:539:0011:53
9:29
#16089
24M
24.00 mi14:31:223:36:079:009:14
9:14
#15956
40K
24.85 mi14:39:373:44:229:028:15
9:39
#15829
25.2M
25.20 mi14:43:293:48:149:033:52
11:13
#15811
Finish
26.22 mi14:52:593:57:449:049:30
9:19
#15796
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi169636139613916728(Top 65%)5985(Top 55%)5985(Top 504%)
10K6.21 mi3.10 mi16862+1016073+666073+6616857(Top 66%)6045(Top 55%)6045(Top 509%)
15K9.32 mi3.11 mi16781+816020+536020+5316728(Top 65%)5985(Top 55%)5985(Top 504%)
20K12.43 mi3.11 mi16651+1305959+615959+6116471(Top 64%)5873(Top 54%)5873(Top 495%)
Half13.11 mi0.68 mi16666-155966-75966-717082(Top 67%)6263(Top 57%)6263(Top 528%)
25K15.53 mi2.42 mi16585+815951+155951+1516464(Top 64%)5972(Top 55%)5972(Top 503%)
30K18.64 mi3.11 mi16533+525986-355986-3516250(Top 64%)6099(Top 56%)6099(Top 514%)
20M20.00 mi1.36 mi16410+1235953+335953+3315014(Top 59%)5677(Top 52%)5677(Top 478%)
21M21.00 mi1.00 mi16354+565950+35950+315023(Top 59%)5834(Top 53%)5834(Top 491%)
35K21.75 mi0.75 mi16252+1025920+305920+3013996(Top 55%)5332(Top 49%)5332(Top 449%)
23M23.00 mi1.25 mi16089+1635861+595861+5913495(Top 53%)5156(Top 47%)5156(Top 434%)
24M24.00 mi1.00 mi15956+1335821+405821+4013279(Top 52%)5070(Top 46%)5070(Top 427%)
40K24.85 mi0.85 mi15829+1275780+415780+4113729(Top 54%)5404(Top 49%)5404(Top 455%)
25.2M25.20 mi0.35 mi15811+185779+15779+115207(Top 60%)6133(Top 56%)6133(Top 517%)
Finish26.22 mi1.02 mi15796+155799-205799-2015738(Top 62%)6383(Top 58%)6383(Top 538%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16728

Females

5985

F50-54

5985

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16857

Females

6045

F50-54

6045

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16728

Females

5985

F50-54

5985

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16471

Females

5873

F50-54

5873

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17082

Females

6263

F50-54

6263

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16464

Females

5972

F50-54

5972

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16250

Females

6099

F50-54

6099

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15014

Females

5677

F50-54

5677

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15023

Females

5834

F50-54

5834

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

13996

Females

5332

F50-54

5332

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13495

Females

5156

F50-54

5156

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13279

Females

5070

F50-54

5070

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13729

Females

5404

F50-54

5404

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15207

Females

6133

F50-54

6133

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15738

Females

6383

F50-54

6383

Passing Analysis

Category:
Athletes Passed
2494
Passed By
1327
Net Change
+1167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16963
5K → 10K326225+101#16963#16862
10K → 15K263182+81#16862#16781
15K → 20K319189+130#16781#16651
20K → Half3449-15#16651#16666
Half → 25K255174+81#16666#16585
25K → 30K257205+52#16585#16533
30K → 20M18158+123#16533#16410
20M → 21M12569+56#16410#16354
21M → 35K11917+102#16354#16252
35K → 23M18825+163#16252#16089
23M → 24M14815+133#16089#15956
24M → 40K15023+127#15956#15829
40K → 25.2M4830+18#15829#15811
25.2M → Finish8166+15#15811#15796
TOTALS24941327+1167
📊

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