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BOSTON MARATHON 2025

Mayko Yang

Bib: 21619•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:00
Rank: #20961
Start → 5K
27:00 | 8:41/mi
10K· 6.21 mi
53:36
Rank: #20529 (+432)
5K → 10K
26:36 | 8:34/mi
15K· 9.32 mi
1:20:16
Rank: #20262 (+267)
10K → 15K
26:40 | 8:35/mi
20K· 12.43 mi
1:47:39
Rank: #20202 (+60)
15K → 20K
27:23 | 8:49/mi
Half· 13.11 mi
1:53:45
Rank: #20276 (-74)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:15:42
Rank: #20273 (+3)
Half → 25K
21:57 | 9:03/mi
30K· 18.64 mi
2:45:22
Rank: #20239 (+34)
25K → 30K
29:40 | 9:33/mi
20M
2:58:54
Rank: #20300 (-61)
30K → 20M
13:32 | 9:58/mi
21M
3:09:15
Rank: #20256 (+44)
20M → 21M
10:21 | 10:21/mi
35K· 21.75 mi
3:15:49
Rank: #20149 (+107)
21M → 35K
6:34 | 8:47/mi
23M
3:27:01
Rank: #19920 (+229)
35K → 23M
11:12 | 8:57/mi
24M
3:35:47
Rank: #19749 (+171)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:43:22
Rank: #19606 (+143)
24M → 40K
7:35 | 8:52/mi
25.2M
3:46:39
Rank: #19528 (+78)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:57:13
Rank: #19787 (-259)
25.2M → Finish
10:34 | 10:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:45
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:03:28
Pace9:25 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4227:008:4127:00
8:41
-
10K
6.21 mi11:51:1853:368:3826:36
8:34
-0:07
15K
9.32 mi12:17:581:20:168:3726:40
8:35
+0:01
20K
12.43 mi12:45:211:47:398:4027:23
8:49
+0:14
Half
13.11 mi12:51:271:53:458:416:06
8:56
+0:07
25K
15.53 mi13:13:242:15:428:4421:57
9:03
+0:07
30K
18.64 mi13:43:042:45:228:5229:40
9:33
+0:30
20M
20.00 mi13:56:362:58:548:5713:32
9:58
+0:25
21M
21.00 mi14:06:573:09:159:0110:21
10:21
+0:23
35K
21.75 mi14:13:313:15:499:006:34
8:47
-1:34
23M
23.00 mi14:24:433:27:019:0011:12
8:57
+0:10
24M
24.00 mi14:33:293:35:478:598:46
8:46
-0:11
40K
24.85 mi14:41:043:43:228:597:35
8:52
+0:06
25.2M
25.20 mi14:44:213:46:399:003:17
9:31
+0:39
Finish
26.22 mi14:54:553:57:139:0310:34
10:22
+0:51

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

8:34 /mi

Average Pace

9:03 /mi

Slowest Pace

10:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:16

22% of race

Time at Steady Pace

1:56:33

49% of race

Time at Slower Pace

1:07:24

28% of race

Average Pace: 9:03 /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 mi11:24:4227:008:4127:00
8:41
#20961
10K
6.21 mi11:51:1853:368:3826:36
8:34
#20529
15K
9.32 mi12:17:581:20:168:3726:40
8:35
#20262
20K
12.43 mi12:45:211:47:398:4027:23
8:49
#20202
Half
13.11 mi12:51:271:53:458:416:06
8:56
#20276
25K
15.53 mi13:13:242:15:428:4421:57
9:03
#20273
30K
18.64 mi13:43:042:45:228:5229:40
9:33
#20239
20M
20.00 mi13:56:362:58:548:5713:32
9:58
#20300
21M
21.00 mi14:06:573:09:159:0110:21
10:21
#20256
35K
21.75 mi14:13:313:15:499:006:34
8:47
#20149
23M
23.00 mi14:24:433:27:019:0011:12
8:57
#19920
24M
24.00 mi14:33:293:35:478:598:46
8:46
#19749
40K
24.85 mi14:41:043:43:228:597:35
8:52
#19606
25.2M
25.20 mi14:44:213:46:399:003:17
9:31
#19528
Finish
26.22 mi14:54:553:57:139:0310:34
10:22
#19787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi209618063806319807(Top 70%)7340(Top 60%)7340(Top 405%)
10K6.21 mi3.10 mi20529+4327790+2737790+27320141(Top 71%)7544(Top 62%)7544(Top 416%)
15K9.32 mi3.11 mi20262+2677622+1687622+16819807(Top 70%)7340(Top 60%)7340(Top 405%)
20K12.43 mi3.11 mi20202+607593+297593+2919992(Top 70%)7476(Top 61%)7476(Top 412%)
Half13.11 mi0.68 mi20276-747637-447637-4421527(Top 76%)8338(Top 68%)8338(Top 460%)
25K15.53 mi2.42 mi20273+37645-87645-820127(Top 71%)7608(Top 62%)7608(Top 420%)
30K18.64 mi3.11 mi20239+347665-207665-2020127(Top 71%)7729(Top 63%)7729(Top 426%)
20M20.00 mi1.36 mi20300-617726-617726-6120784(Top 73%)8247(Top 67%)8247(Top 455%)
21M21.00 mi1.00 mi20256+447725+17725+119520(Top 69%)7637(Top 62%)7637(Top 421%)
35K21.75 mi0.75 mi20149+1077677+487677+4817088(Top 60%)6409(Top 52%)6409(Top 354%)
23M23.00 mi1.25 mi19920+2297576+1017576+10115911(Top 56%)5847(Top 48%)5847(Top 323%)
24M24.00 mi1.00 mi19749+1717510+667510+6616079(Top 57%)5988(Top 49%)5988(Top 330%)
40K24.85 mi0.85 mi19606+1437442+687442+6815523(Top 55%)5826(Top 48%)5826(Top 321%)
25.2M25.20 mi0.35 mi19528+787411+317411+3114578(Top 51%)5365(Top 44%)5365(Top 296%)
Finish26.22 mi1.02 mi19787-2597565-1547565-15423949(Top 84%)10151(Top 83%)10151(Top 560%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

19807

Females

7340

F45-49

7340

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20141

Females

7544

F45-49

7544

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

19807

Females

7340

F45-49

7340

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19992

Females

7476

F45-49

7476

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21527

Females

8338

F45-49

8338

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20127

Females

7608

F45-49

7608

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20127

Females

7729

F45-49

7729

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20784

Females

8247

F45-49

8247

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19520

Females

7637

F45-49

7637

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17088

Females

6409

F45-49

6409

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15911

Females

5847

F45-49

5847

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16079

Females

5988

F45-49

5988

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15523

Females

5826

F45-49

5826

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14578

Females

5365

F45-49

5365

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23949

Females

10151

F45-49

10151

Passing Analysis

Category:
Athletes Passed
2508
Passed By
1334
Net Change
+1174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20961
5K → 10K569137+432#20961#20529
10K → 15K33669+267#20529#20262
15K → 20K207147+60#20262#20202
20K → Half1690-74#20202#20276
Half → 25K170167+3#20276#20273
25K → 30K250216+34#20273#20239
30K → 20M80141-61#20239#20300
20M → 21M11268+44#20300#20256
21M → 35K1147+107#20256#20149
35K → 23M23910+229#20149#19920
23M → 24M1765+171#19920#19749
24M → 40K1474+143#19749#19606
40K → 25.2M813+78#19606#19528
25.2M → Finish11270-259#19528#19787
TOTALS25081334+1174
📊

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