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BOSTON MARATHON 2025

Michelle Day

Bib: 28274•F

MA

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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:06
Rank: #24808
Start → 5K
30:06 | 9:41/mi
10K· 6.21 mi
1:01:37
Rank: #25223 (-415)
5K → 10K
31:31 | 10:09/mi
15K· 9.32 mi
1:35:17
Rank: #25771 (-548)
10K → 15K
33:40 | 10:50/mi
20K· 12.43 mi
2:12:11
Rank: #26218 (-447)
15K → 20K
36:54 | 11:53/mi
Half· 13.11 mi
2:20:04
Rank: #26291 (-73)
20K → Half
7:53 | 11:33/mi
25K· 15.53 mi
2:50:45
Rank: #26483 (-192)
Half → 25K
30:41 | 12:39/mi
30K· 18.64 mi
3:31:10
Rank: #26576 (-93)
25K → 30K
40:25 | 13:01/mi
20M
3:48:53
Rank: #26568 (+8)
30K → 20M
17:43 | 13:02/mi
21M
4:03:20
Rank: #26593 (-25)
20M → 21M
14:27 | 14:27/mi
35K· 21.75 mi
4:12:20
Rank: #26575 (+18)
21M → 35K
9:00 | 12:02/mi
23M
4:28:30
Rank: #26567 (+8)
35K → 23M
16:10 | 12:55/mi
24M
4:40:24
Rank: #26543 (+24)
23M → 24M
11:54 | 11:54/mi
40K· 24.85 mi
4:51:07
Rank: #26538 (+5)
24M → 40K
10:43 | 12:32/mi
25.2M
4:55:43
Rank: #26526 (+12)
40K → 25.2M
4:36 | 13:20/mi
Finish· 26.22 mi
5:07:30
Rank: #26527 (-1)
25.2M → Finish
11:47 | 11:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:04
Pace10:41 /mi
2nd Half
Distance13.11 mi
Time2:47:26
Pace12:46 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3430:069:4130:06
9:41
-
10K
6.21 mi12:18:051:01:379:5531:31
10:09
+0:28
15K
9.32 mi12:51:451:35:1710:1333:40
10:50
+0:41
20K
12.43 mi13:28:392:12:1110:3836:54
11:53
+1:03
Half
13.11 mi13:36:322:20:0410:417:53
11:33
-0:20
25K
15.53 mi14:07:132:50:4511:0030:41
12:39
+1:06
30K
18.64 mi14:47:383:31:1011:2040:25
13:01
+0:22
20M
20.00 mi15:05:213:48:5311:2717:43
13:02
+0:01
21M
21.00 mi15:19:484:03:2011:3514:27
14:27
+1:25
35K
21.75 mi15:28:484:12:2011:369:00
12:02
-2:25
23M
23.00 mi15:44:584:28:3011:4016:10
12:55
+0:53
24M
24.00 mi15:56:524:40:2411:4111:54
11:54
-1:01
40K
24.85 mi16:07:354:51:0711:4310:43
12:32
+0:38
25.2M
25.20 mi16:12:114:55:4311:444:36
13:20
+0:48
Finish
26.22 mi16:23:585:07:3011:4411:47
11:34
-1:46

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

9:41 /mi

Average Pace

11:44 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:17

31% of race

Time at Steady Pace

1:28:11

29% of race

Time at Slower Pace

2:04:02

40% of race

Average Pace: 11:44 /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 mi11:46:3430:069:4130:06
9:41
#24808
10K
6.21 mi12:18:051:01:379:5531:31
10:09
#25223
15K
9.32 mi12:51:451:35:1710:1333:40
10:50
#25771
20K
12.43 mi13:28:392:12:1110:3836:54
11:53
#26218
Half
13.11 mi13:36:322:20:0410:417:53
11:33
#26291
25K
15.53 mi14:07:132:50:4511:0030:41
12:39
#26483
30K
18.64 mi14:47:383:31:1011:2040:25
13:01
#26576
20M
20.00 mi15:05:213:48:5311:2717:43
13:02
#26568
21M
21.00 mi15:19:484:03:2011:3514:27
14:27
#26593
35K
21.75 mi15:28:484:12:2011:369:00
12:02
#26575
23M
23.00 mi15:44:584:28:3011:4016:10
12:55
#26567
24M
24.00 mi15:56:524:40:2411:4111:54
11:54
#26543
40K
24.85 mi16:07:354:51:0711:4310:43
12:32
#26538
25.2M
25.20 mi16:12:114:55:4311:444:36
13:20
#26526
Finish
26.22 mi16:23:585:07:3011:4411:47
11:34
#26527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi24808101151011526460(Top 93%)11041(Top 90%)11041(Top 1111%)
10K6.21 mi3.10 mi25223-41510351-23610351-23625605(Top 90%)10583(Top 87%)10583(Top 1065%)
15K9.32 mi3.11 mi25771-54810650-29910650-29926460(Top 93%)11041(Top 90%)11041(Top 1111%)
20K12.43 mi3.11 mi26218-44710895-24510895-24526999(Top 95%)11389(Top 93%)11389(Top 1146%)
Half13.11 mi0.68 mi26291-7310939-4410939-4427095(Top 95%)11468(Top 94%)11468(Top 1154%)
25K15.53 mi2.42 mi26483-19211069-13011069-13027044(Top 95%)11453(Top 94%)11453(Top 1152%)
30K18.64 mi3.11 mi26576-9311148-7911148-7926680(Top 94%)11320(Top 93%)11320(Top 1139%)
20M20.00 mi1.36 mi26568+811156-811156-826470(Top 93%)11266(Top 92%)11266(Top 1133%)
21M21.00 mi1.00 mi26593-2511182-2611182-2626660(Top 94%)11400(Top 93%)11400(Top 1147%)
35K21.75 mi0.75 mi26575+1811179+311179+325891(Top 91%)11049(Top 90%)11049(Top 1112%)
23M23.00 mi1.25 mi26567+811193-1411193-1426271(Top 92%)11236(Top 92%)11236(Top 1130%)
24M24.00 mi1.00 mi26543+2411182+1111182+1125532(Top 90%)10893(Top 89%)10893(Top 1096%)
40K24.85 mi0.85 mi26538+511178+411178+425689(Top 90%)10991(Top 90%)10991(Top 1106%)
25.2M25.20 mi0.35 mi26526+1211172+611172+625448(Top 90%)10919(Top 89%)10919(Top 1098%)
Finish26.22 mi1.02 mi26527-111181-911181-926219(Top 92%)11258(Top 92%)11258(Top 1133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26460

Females

11041

F55-59

11041

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25605

Females

10583

F55-59

10583

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26460

Females

11041

F55-59

11041

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

26999

Females

11389

F55-59

11389

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

27095

Females

11468

F55-59

11468

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

27044

Females

11453

F55-59

11453

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26680

Females

11320

F55-59

11320

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26470

Females

11266

F55-59

11266

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26660

Females

11400

F55-59

11400

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25891

Females

11049

F55-59

11049

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26271

Females

11236

F55-59

11236

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25532

Females

10893

F55-59

10893

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25689

Females

10991

F55-59

10991

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25448

Females

10919

F55-59

10919

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26219

Females

11258

F55-59

11258

Passing Analysis

Category:
Athletes Passed
483
Passed By
2202
Net Change
-1719
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24808
5K → 10K68483-415#24808#25223
10K → 15K25573-548#25223#25771
15K → 20K30477-447#25771#26218
20K → Half780-73#26218#26291
Half → 25K32224-192#26291#26483
25K → 30K58151-93#26483#26576
30K → 20M4638+8#26576#26568
20M → 21M2550-25#26568#26593
21M → 35K3618+18#26593#26575
35K → 23M4941+8#26575#26567
23M → 24M4218+24#26567#26543
24M → 40K2520+5#26543#26538
40K → 25.2M164+12#26538#26526
25.2M → Finish2425-1#26526#26527
TOTALS4832202-1719
📊

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