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BOSTON MARATHON 2025

Maria Michlewitz

Bib: 31487•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:03
Rank: #26324
Start → 5K
32:03 | 10:19/mi
10K· 6.21 mi
1:05:33
Rank: #26587 (-263)
5K → 10K
33:30 | 10:47/mi
15K· 9.32 mi
1:40:06
Rank: #26689 (-102)
10K → 15K
34:33 | 11:07/mi
20K· 12.43 mi
2:14:07
Rank: #26472 (+217)
15K → 20K
34:01 | 10:57/mi
Half· 13.11 mi
2:20:48
Rank: #26379 (+93)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:47:37
Rank: #26176 (+203)
Half → 25K
26:49 | 11:04/mi
30K· 18.64 mi
3:23:39
Rank: #25941 (+235)
25K → 30K
36:02 | 11:36/mi
20M
3:39:19
Rank: #25845 (+96)
30K → 20M
15:40 | 11:32/mi
21M
3:54:16
Rank: #25971 (-126)
20M → 21M
14:57 | 14:57/mi
35K· 21.75 mi
4:03:08
Rank: #25960 (+11)
21M → 35K
8:52 | 11:51/mi
23M
4:16:35
Rank: #25837 (+123)
35K → 23M
13:27 | 10:45/mi
24M
4:28:13
Rank: #25812 (+25)
23M → 24M
11:38 | 11:38/mi
40K· 24.85 mi
4:38:54
Rank: #25829 (-17)
24M → 40K
10:41 | 12:30/mi
25.2M
4:43:01
Rank: #25796 (+33)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:52:20
Rank: #25676 (+120)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:48
Pace10:44 /mi
2nd Half
Distance13.11 mi
Time2:31:32
Pace11:34 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1932:0310:1932:03
10:19
-
10K
6.21 mi12:31:491:05:3310:3333:30
10:47
+0:28
15K
9.32 mi13:06:221:40:0610:4434:33
11:07
+0:20
20K
12.43 mi13:40:232:14:0710:4834:01
10:57
-0:10
Half
13.11 mi13:47:042:20:4810:446:41
9:48
-1:09
25K
15.53 mi14:13:532:47:3710:4726:49
11:04
+1:16
30K
18.64 mi14:49:553:23:3910:5536:02
11:36
+0:32
20M
20.00 mi15:05:353:39:1910:5815:40
11:32
-0:04
21M
21.00 mi15:20:323:54:1611:0914:57
14:57
+3:25
35K
21.75 mi15:29:244:03:0811:118:52
11:51
-3:06
23M
23.00 mi15:42:514:16:3511:0913:27
10:45
-1:06
24M
24.00 mi15:54:294:28:1311:1111:38
11:38
+0:53
40K
24.85 mi16:05:104:38:5411:1310:41
12:30
+0:52
25.2M
25.20 mi16:09:174:43:0111:144:07
11:56
-0:34
Finish
26.22 mi16:18:364:52:2011:099:19
9:09
-2:47

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

9:09 /mi

Average Pace

11:09 /mi

Slowest Pace

14:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:03

16% of race

Time at Steady Pace

3:25:40

70% of race

Time at Slower Pace

38:37

13% of race

Average Pace: 11:09 /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 mi11:58:1932:0310:1932:03
10:19
#26324
10K
6.21 mi12:31:491:05:3310:3333:30
10:47
#26587
15K
9.32 mi13:06:221:40:0610:4434:33
11:07
#26689
20K
12.43 mi13:40:232:14:0710:4834:01
10:57
#26472
Half
13.11 mi13:47:042:20:4810:446:41
9:48
#26379
25K
15.53 mi14:13:532:47:3710:4726:49
11:04
#26176
30K
18.64 mi14:49:553:23:3910:5536:02
11:36
#25941
20M
20.00 mi15:05:353:39:1910:5815:40
11:32
#25845
21M
21.00 mi15:20:323:54:1611:0914:57
14:57
#25971
35K
21.75 mi15:29:244:03:0811:118:52
11:51
#25960
23M
23.00 mi15:42:514:16:3511:0913:27
10:45
#25837
24M
24.00 mi15:54:294:28:1311:1111:38
11:38
#25812
40K
24.85 mi16:05:104:38:5411:1310:41
12:30
#25829
25.2M
25.20 mi16:09:174:43:0111:144:07
11:56
#25796
Finish
26.22 mi16:18:364:52:2011:099:19
9:09
#25676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26324109371093726826(Top 94%)11270(Top 92%)11270(Top 206%)
10K6.21 mi3.10 mi26587-26311098-16111098-16126747(Top 94%)11202(Top 92%)11202(Top 205%)
15K9.32 mi3.11 mi26689-10211165-6711165-6726826(Top 94%)11270(Top 92%)11270(Top 206%)
20K12.43 mi3.11 mi26472+21711050+11511050+11525916(Top 91%)10764(Top 88%)10764(Top 197%)
Half13.11 mi0.68 mi26379+9310995+5510995+5524345(Top 86%)9907(Top 81%)9907(Top 181%)
25K15.53 mi2.42 mi26176+20310879+11610879+11625288(Top 89%)10458(Top 86%)10458(Top 191%)
30K18.64 mi3.11 mi25941+23510794+8510794+8524988(Top 88%)10408(Top 85%)10408(Top 190%)
20M20.00 mi1.36 mi25845+9610753+4110753+4124565(Top 86%)10256(Top 84%)10256(Top 188%)
21M21.00 mi1.00 mi25971-12610831-7810831-7827098(Top 95%)11614(Top 95%)11614(Top 212%)
35K21.75 mi0.75 mi25960+1110828+310828+325623(Top 90%)10910(Top 89%)10910(Top 199%)
23M23.00 mi1.25 mi25837+12310774+5410774+5422602(Top 80%)9396(Top 77%)9396(Top 172%)
24M24.00 mi1.00 mi25812+2510779-510779-525110(Top 88%)10683(Top 87%)10683(Top 195%)
40K24.85 mi0.85 mi25829-1710797-1810797-1825643(Top 90%)10966(Top 90%)10966(Top 201%)
25.2M25.20 mi0.35 mi25796+3310785+1210785+1223052(Top 81%)9695(Top 79%)9695(Top 177%)
Finish26.22 mi1.02 mi25676+12010735+5010735+5019674(Top 69%)7971(Top 65%)7971(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26826

Females

11270

F18-39

11270

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26747

Females

11202

F18-39

11202

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26826

Females

11270

F18-39

11270

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25916

Females

10764

F18-39

10764

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24345

Females

9907

F18-39

9907

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25288

Females

10458

F18-39

10458

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

24988

Females

10408

F18-39

10408

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24565

Females

10256

F18-39

10256

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

27098

Females

11614

F18-39

11614

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25623

Females

10910

F18-39

10910

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22602

Females

9396

F18-39

9396

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

25110

Females

10683

F18-39

10683

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25643

Females

10966

F18-39

10966

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23052

Females

9695

F18-39

9695

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19674

Females

7971

F18-39

7971

Passing Analysis

Category:
Athletes Passed
1453
Passed By
805
Net Change
+648
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26324
5K → 10K76339-263#26324#26587
10K → 15K79181-102#26587#26689
15K → 20K24124+217#26689#26472
20K → Half941+93#26472#26379
Half → 25K21714+203#26379#26176
25K → 30K25419+235#26176#25941
30K → 20M10610+96#25941#25845
20M → 21M15141-126#25845#25971
21M → 35K2716+11#25971#25960
35K → 23M1263+123#25960#25837
23M → 24M4318+25#25837#25812
24M → 40K2037-17#25812#25829
40K → 25.2M341+33#25829#25796
25.2M → Finish1211+120#25796#25676
TOTALS1453805+648
📊

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