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BOSTON MARATHON 2025

Mei Yang

Bib: 28981•F

CA

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
32:26
Rank: #26628
Start → 5K
32:26 | 10:26/mi
10K· 6.21 mi
1:05:08
Rank: #26459 (+169)
5K → 10K
32:42 | 10:32/mi
15K· 9.32 mi
1:38:04
Rank: #26323 (+136)
10K → 15K
32:56 | 10:36/mi
20K· 12.43 mi
2:11:54
Rank: #26186 (+137)
15K → 20K
33:50 | 10:53/mi
Half· 13.11 mi
2:19:44
Rank: #26249 (-63)
20K → Half
7:50 | 11:29/mi
25K· 15.53 mi
2:49:38
Rank: #26375 (-126)
Half → 25K
29:54 | 12:20/mi
30K· 18.64 mi
3:30:14
Rank: #26510 (-135)
25K → 30K
40:36 | 13:04/mi
20M
3:49:16
Rank: #26591 (-81)
30K → 20M
19:02 | 14:00/mi
21M
4:05:19
Rank: #26722 (-131)
20M → 21M
16:03 | 16:03/mi
35K· 21.75 mi
4:14:15
Rank: #26689 (+33)
21M → 35K
8:56 | 11:56/mi
23M
4:31:21
Rank: #26729 (-40)
35K → 23M
17:06 | 13:39/mi
24M
4:44:47
Rank: #26775 (-46)
23M → 24M
13:26 | 13:26/mi
40K· 24.85 mi
4:56:00
Rank: #26767 (+8)
24M → 40K
11:13 | 13:07/mi
25.2M
5:01:35
Rank: #26795 (-28)
40K → 25.2M
5:35 | 16:11/mi
Finish· 26.22 mi
5:13:47
Rank: #26799 (-4)
25.2M → Finish
12:12 | 11:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:44
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:54:03
Pace13:17 /mi
📊Positive Split: 24.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5832:2610:2632:26
10:26
-
10K
6.21 mi12:25:401:05:0810:2932:42
10:32
+0:06
15K
9.32 mi12:58:361:38:0410:3132:56
10:36
+0:04
20K
12.43 mi13:32:262:11:5410:3733:50
10:53
+0:17
Half
13.11 mi13:40:162:19:4410:407:50
11:29
+0:36
25K
15.53 mi14:10:102:49:3810:5529:54
12:20
+0:51
30K
18.64 mi14:50:463:30:1411:1740:36
13:04
+0:44
20M
20.00 mi15:09:483:49:1611:2819:02
14:00
+0:56
21M
21.00 mi15:25:514:05:1911:4116:03
16:03
+2:03
35K
21.75 mi15:34:474:14:1511:418:56
11:56
-4:07
23M
23.00 mi15:51:534:31:2111:4817:06
13:39
+1:43
24M
24.00 mi16:05:194:44:4711:5213:26
13:26
-0:13
40K
24.85 mi16:16:324:56:0011:5511:13
13:07
-0:19
25.2M
25.20 mi16:22:075:01:3511:585:35
16:11
+3:04
Finish
26.22 mi16:34:195:13:4711:5912:12
11:58
-4:13

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

10:26 /mi

Average Pace

11:59 /mi

Slowest Pace

16:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:54

42% of race

Time at Steady Pace

1:50:41

35% of race

Time at Slower Pace

1:11:12

23% of race

Average Pace: 11:58 /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 mi11:52:5832:2610:2632:26
10:26
#26628
10K
6.21 mi12:25:401:05:0810:2932:42
10:32
#26459
15K
9.32 mi12:58:361:38:0410:3132:56
10:36
#26323
20K
12.43 mi13:32:262:11:5410:3733:50
10:53
#26186
Half
13.11 mi13:40:162:19:4410:407:50
11:29
#26249
25K
15.53 mi14:10:102:49:3810:5529:54
12:20
#26375
30K
18.64 mi14:50:463:30:1411:1740:36
13:04
#26510
20M
20.00 mi15:09:483:49:1611:2819:02
14:00
#26591
21M
21.00 mi15:25:514:05:1911:4116:03
16:03
#26722
35K
21.75 mi15:34:474:14:1511:418:56
11:56
#26689
23M
23.00 mi15:51:534:31:2111:4817:06
13:39
#26729
24M
24.00 mi16:05:194:44:4711:5213:26
13:26
#26775
40K
24.85 mi16:16:324:56:0011:5511:13
13:07
#26767
25.2M
25.20 mi16:22:075:01:3511:585:35
16:11
#26795
Finish
26.22 mi16:34:195:13:4711:5912:12
11:58
#26799
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi26628111151111526099(Top 92%)10848(Top 89%)10848(Top 1091%)
10K6.21 mi3.10 mi26459+16911030+8511030+8526315(Top 93%)10965(Top 90%)10965(Top 1103%)
15K9.32 mi3.11 mi26323+13610964+6610964+6626099(Top 92%)10848(Top 89%)10848(Top 1091%)
20K12.43 mi3.11 mi26186+13710880+8410880+8425831(Top 91%)10716(Top 88%)10716(Top 1078%)
Half13.11 mi0.68 mi26249-6310920-4010920-4027031(Top 95%)11435(Top 94%)11435(Top 1150%)
25K15.53 mi2.42 mi26375-12610999-7910999-7926783(Top 94%)11301(Top 92%)11301(Top 1137%)
30K18.64 mi3.11 mi26510-13511108-10911108-10926753(Top 94%)11359(Top 93%)11359(Top 1143%)
20M20.00 mi1.36 mi26591-8111165-5711165-5727294(Top 96%)11703(Top 96%)11703(Top 1177%)
21M21.00 mi1.00 mi26722-13111253-8811253-8827827(Top 98%)11970(Top 98%)11970(Top 1204%)
35K21.75 mi0.75 mi26689+3311247+611247+625764(Top 91%)10989(Top 90%)10989(Top 1106%)
23M23.00 mi1.25 mi26729-4011274-2711274-2727021(Top 95%)11621(Top 95%)11621(Top 1169%)
24M24.00 mi1.00 mi26775-4611313-3911313-3927258(Top 96%)11786(Top 96%)11786(Top 1186%)
40K24.85 mi0.85 mi26767+811314-111314-126400(Top 93%)11336(Top 93%)11336(Top 1140%)
25.2M25.20 mi0.35 mi26795-2811332-1811332-1827795(Top 98%)12018(Top 98%)12018(Top 1209%)
Finish26.22 mi1.02 mi26799-411339-711339-726746(Top 94%)11500(Top 94%)11500(Top 1157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26099

Females

10848

F55-59

10848

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26315

Females

10965

F55-59

10965

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26099

Females

10848

F55-59

10848

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25831

Females

10716

F55-59

10716

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

27031

Females

11435

F55-59

11435

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26783

Females

11301

F55-59

11301

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26753

Females

11359

F55-59

11359

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27294

Females

11703

F55-59

11703

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

27827

Females

11970

F55-59

11970

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25764

Females

10989

F55-59

10989

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27021

Females

11621

F55-59

11621

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27258

Females

11786

F55-59

11786

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26400

Females

11336

F55-59

11336

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27795

Females

12018

F55-59

12018

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26746

Females

11500

F55-59

11500

Passing Analysis

Category:
Athletes Passed
924
Passed By
1095
Net Change
-171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26628
5K → 10K26899+169#26628#26459
10K → 15K19862+136#26459#26323
15K → 20K18649+137#26323#26186
20K → Half1174-63#26186#26249
Half → 25K48174-126#26249#26375
25K → 30K58193-135#26375#26510
30K → 20M20101-81#26510#26591
20M → 21M9140-131#26591#26722
21M → 35K429+33#26722#26689
35K → 23M2666-40#26689#26729
23M → 24M1763-46#26729#26775
24M → 40K2416+8#26775#26767
40K → 25.2M230-28#26767#26795
25.2M → Finish1519-4#26795#26799
TOTALS9241095-171
📊

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