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BOSTON MARATHON 2025

Junko Boddeveld

Bib: 24889•F

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:09
Rank: #21203
Start → 5K
27:09 | 8:44/mi
10K· 6.21 mi
54:36
Rank: #21384 (-181)
5K → 10K
27:27 | 8:50/mi
15K· 9.32 mi
1:21:59
Rank: #21245 (+139)
10K → 15K
27:23 | 8:49/mi
20K· 12.43 mi
1:49:50
Rank: #21119 (+126)
15K → 20K
27:51 | 8:58/mi
Half· 13.11 mi
1:55:49
Rank: #21112 (+7)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:17:46
Rank: #20942 (+170)
Half → 25K
21:57 | 9:03/mi
30K· 18.64 mi
2:47:12
Rank: #20724 (+218)
25K → 30K
29:26 | 9:28/mi
20M
3:00:23
Rank: #20641 (+83)
30K → 20M
13:11 | 9:42/mi
21M
3:10:44
Rank: #20568 (+73)
20M → 21M
10:21 | 10:21/mi
35K· 21.75 mi
3:17:46
Rank: #20548 (+20)
21M → 35K
7:02 | 9:24/mi
23M
3:29:55
Rank: #20496 (+52)
35K → 23M
12:09 | 9:42/mi
24M
3:39:30
Rank: #20493 (+3)
23M → 24M
9:35 | 9:35/mi
40K· 24.85 mi
3:47:49
Rank: #20478 (+15)
24M → 40K
8:19 | 9:44/mi
25.2M
3:51:20
Rank: #20464 (+14)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
4:00:17
Rank: #20392 (+72)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:49
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:04:28
Pace9:30 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1527:098:4427:09
8:44
-
10K
6.21 mi11:54:4254:368:4727:27
8:50
+0:06
15K
9.32 mi12:22:051:21:598:4827:23
8:49
-0:01
20K
12.43 mi12:49:561:49:508:5027:51
8:58
+0:09
Half
13.11 mi12:55:551:55:498:505:59
8:46
-0:12
25K
15.53 mi13:17:522:17:468:5221:57
9:03
+0:17
30K
18.64 mi13:47:182:47:128:5829:26
9:28
+0:25
20M
20.00 mi14:00:293:00:239:0113:11
9:42
+0:14
21M
21.00 mi14:10:503:10:449:0510:21
10:21
+0:39
35K
21.75 mi14:17:523:17:469:067:02
9:24
-0:57
23M
23.00 mi14:30:013:29:559:0812:09
9:42
+0:18
24M
24.00 mi14:39:363:39:309:099:35
9:35
-0:07
40K
24.85 mi14:47:553:47:499:108:19
9:44
+0:09
25.2M
25.20 mi14:51:263:51:209:113:31
10:12
+0:28
Finish
26.22 mi15:00:234:00:179:108:57
8:47
-1:25

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

8:44 /mi

Average Pace

9:10 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:46

80% of race

Time at Steady Pace

37:10

15% of race

Time at Slower Pace

10:21

4% of race

Average Pace: 9:10 /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 mi11:27:1527:098:4427:09
8:44
#21203
10K
6.21 mi11:54:4254:368:4727:27
8:50
#21384
15K
9.32 mi12:22:051:21:598:4827:23
8:49
#21245
20K
12.43 mi12:49:561:49:508:5027:51
8:58
#21119
Half
13.11 mi12:55:551:55:498:505:59
8:46
#21112
25K
15.53 mi13:17:522:17:468:5221:57
9:03
#20942
30K
18.64 mi13:47:182:47:128:5829:26
9:28
#20724
20M
20.00 mi14:00:293:00:239:0113:11
9:42
#20641
21M
21.00 mi14:10:503:10:449:0510:21
10:21
#20568
35K
21.75 mi14:17:523:17:469:067:02
9:24
#20548
23M
23.00 mi14:30:013:29:559:0812:09
9:42
#20496
24M
24.00 mi14:39:363:39:309:099:35
9:35
#20493
40K
24.85 mi14:47:553:47:499:108:19
9:44
#20478
25.2M
25.20 mi14:51:263:51:209:113:31
10:12
#20464
Finish
26.22 mi15:00:234:00:179:108:57
8:47
#20392
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi212038198819821092(Top 74%)8051(Top 66%)8051(Top 810%)
10K6.21 mi3.10 mi21384-1818263-658263-6521575(Top 76%)8354(Top 68%)8354(Top 840%)
15K9.32 mi3.11 mi21245+1398171+928171+9221092(Top 74%)8051(Top 66%)8051(Top 810%)
20K12.43 mi3.11 mi21119+1268092+798092+7920794(Top 73%)7945(Top 65%)7945(Top 799%)
Half13.11 mi0.68 mi21112+78088+48088+420811(Top 73%)7937(Top 65%)7937(Top 798%)
25K15.53 mi2.42 mi20942+1708008+808008+8020156(Top 71%)7623(Top 62%)7623(Top 767%)
30K18.64 mi3.11 mi20724+2187940+687940+6819846(Top 70%)7575(Top 62%)7575(Top 762%)
20M20.00 mi1.36 mi20641+837913+277913+2719954(Top 70%)7763(Top 63%)7763(Top 781%)
21M21.00 mi1.00 mi20568+737887+267887+2619559(Top 69%)7660(Top 63%)7660(Top 771%)
35K21.75 mi0.75 mi20548+207890-37890-319976(Top 70%)7967(Top 65%)7967(Top 802%)
23M23.00 mi1.25 mi20496+527883+77883+719468(Top 69%)7763(Top 63%)7763(Top 781%)
24M24.00 mi1.00 mi20493+37898-157898-1519942(Top 70%)8053(Top 66%)8053(Top 810%)
40K24.85 mi0.85 mi20478+157908-107908-1019589(Top 69%)7935(Top 65%)7935(Top 798%)
25.2M25.20 mi0.35 mi20464+147912-47912-417951(Top 63%)7129(Top 58%)7129(Top 717%)
Finish26.22 mi1.02 mi20392+727885+277885+2717990(Top 63%)7084(Top 58%)7084(Top 713%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21092

Females

8051

F55-59

8051

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21575

Females

8354

F55-59

8354

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21092

Females

8051

F55-59

8051

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20794

Females

7945

F55-59

7945

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20811

Females

7937

F55-59

7937

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20156

Females

7623

F55-59

7623

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19846

Females

7575

F55-59

7575

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19954

Females

7763

F55-59

7763

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19559

Females

7660

F55-59

7660

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19976

Females

7967

F55-59

7967

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19468

Females

7763

F55-59

7763

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19942

Females

8053

F55-59

8053

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19589

Females

7935

F55-59

7935

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17951

Females

7129

F55-59

7129

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17990

Females

7084

F55-59

7084

Passing Analysis

Category:
Athletes Passed
1998
Passed By
1187
Net Change
+811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21203
5K → 10K210391-181#21203#21384
10K → 15K283144+139#21384#21245
15K → 20K257131+126#21245#21119
20K → Half3225+7#21119#21112
Half → 25K21949+170#21112#20942
25K → 30K325107+218#20942#20724
30K → 20M14057+83#20724#20641
20M → 21M12552+73#20641#20568
21M → 35K5636+20#20568#20548
35K → 23M10856+52#20548#20496
23M → 24M5653+3#20496#20493
24M → 40K6752+15#20493#20478
40K → 25.2M2713+14#20478#20464
25.2M → Finish9321+72#20464#20392
TOTALS19981187+811
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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