Boston Marathon logo
BOSTON MARATHON 2025

Hongmei Yin

Bib: 24397•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:53
Rank: #20769
Start → 5K
26:53 | 8:39/mi
10K· 6.21 mi
53:35
Rank: #20524 (+245)
5K → 10K
26:42 | 8:36/mi
15K· 9.32 mi
1:20:54
Rank: #20641 (-117)
10K → 15K
27:19 | 8:48/mi
20K· 12.43 mi
1:48:52
Rank: #20728 (-87)
15K → 20K
27:58 | 9:00/mi
Half· 13.11 mi
1:54:58
Rank: #20777 (-49)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:18:21
Rank: #21138 (-361)
Half → 25K
23:23 | 9:39/mi
30K· 18.64 mi
2:48:56
Rank: #21162 (-24)
25K → 30K
30:35 | 9:51/mi
20M
3:02:04
Rank: #21039 (+123)
30K → 20M
13:08 | 9:40/mi
21M
3:12:13
Rank: #20896 (+143)
20M → 21M
10:09 | 10:09/mi
35K· 21.75 mi
3:19:24
Rank: #20895 (+1)
21M → 35K
7:11 | 9:36/mi
23M
3:31:31
Rank: #20813 (+82)
35K → 23M
12:07 | 9:41/mi
24M
3:40:51
Rank: #20744 (+69)
23M → 24M
9:20 | 9:20/mi
40K· 24.85 mi
3:48:25
Rank: #20579 (+165)
24M → 40K
7:34 | 8:51/mi
25.2M
3:51:52
Rank: #20539 (+40)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
4:00:54
Rank: #20494 (+45)
25.2M → Finish
9:02 | 8:52/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:58
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:05:56
Pace9:36 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3126:538:3926:53
8:39
-
10K
6.21 mi11:51:1353:358:3726:42
8:36
-0:03
15K
9.32 mi12:18:321:20:548:4127:19
8:48
+0:12
20K
12.43 mi12:46:301:48:528:4627:58
9:00
+0:12
Half
13.11 mi12:52:361:54:588:466:06
8:56
-0:04
25K
15.53 mi13:15:592:18:218:5423:23
9:39
+0:43
30K
18.64 mi13:46:342:48:569:0430:35
9:51
+0:12
20M
20.00 mi13:59:423:02:049:0613:08
9:40
-0:11
21M
21.00 mi14:09:513:12:139:0910:09
10:09
+0:29
35K
21.75 mi14:17:023:19:249:107:11
9:36
-0:33
23M
23.00 mi14:29:093:31:319:1212:07
9:41
+0:05
24M
24.00 mi14:38:293:40:519:129:20
9:20
-0:21
40K
24.85 mi14:46:033:48:259:117:34
8:51
-0:29
25.2M
25.20 mi14:49:303:51:529:123:27
10:00
+1:09
Finish
26.22 mi14:58:324:00:549:129:02
8:52
-1:08

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

8:36 /mi

Average Pace

9:12 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:54

58% of race

Time at Steady Pace

1:29:51

37% of race

Time at Slower Pace

10:09

4% of race

Average Pace: 9:11 /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 mi11:24:3126:538:3926:53
8:39
#20769
10K
6.21 mi11:51:1353:358:3726:42
8:36
#20524
15K
9.32 mi12:18:321:20:548:4127:19
8:48
#20641
20K
12.43 mi12:46:301:48:528:4627:58
9:00
#20728
Half
13.11 mi12:52:361:54:588:466:06
8:56
#20777
25K
15.53 mi13:15:592:18:218:5423:23
9:39
#21138
30K
18.64 mi13:46:342:48:569:0430:35
9:51
#21162
20M
20.00 mi13:59:423:02:049:0613:08
9:40
#21039
21M
21.00 mi14:09:513:12:139:0910:09
10:09
#20896
35K
21.75 mi14:17:023:19:249:107:11
9:36
#20895
23M
23.00 mi14:29:093:31:319:1212:07
9:41
#20813
24M
24.00 mi14:38:293:40:519:129:20
9:20
#20744
40K
24.85 mi14:46:033:48:259:117:34
8:51
#20579
25.2M
25.20 mi14:49:303:51:529:123:27
10:00
#20539
Finish
26.22 mi14:58:324:00:549:129:02
8:52
#20494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi207697954795420997(Top 74%)8001(Top 65%)8001(Top 805%)
10K6.21 mi3.10 mi20524+2457785+1697785+16920335(Top 72%)7656(Top 63%)7656(Top 770%)
15K9.32 mi3.11 mi20641-1177830-457830-4520997(Top 74%)8001(Top 65%)8001(Top 805%)
20K12.43 mi3.11 mi20728-877888-587888-5820986(Top 74%)8049(Top 66%)8049(Top 810%)
Half13.11 mi0.68 mi20777-497916-287916-2821588(Top 76%)8357(Top 68%)8357(Top 841%)
25K15.53 mi2.42 mi21138-3618117-2018117-20122340(Top 79%)8837(Top 72%)8837(Top 889%)
30K18.64 mi3.11 mi21162-248175-588175-5821140(Top 74%)8309(Top 68%)8309(Top 836%)
20M20.00 mi1.36 mi21039+1238128+478128+4719835(Top 70%)7693(Top 63%)7693(Top 774%)
21M21.00 mi1.00 mi20896+1438066+628066+6218883(Top 66%)7281(Top 60%)7281(Top 732%)
35K21.75 mi0.75 mi20895+18080-148080-1420700(Top 73%)8346(Top 68%)8346(Top 840%)
23M23.00 mi1.25 mi20813+828059+218059+2119379(Top 68%)7722(Top 63%)7722(Top 777%)
24M24.00 mi1.00 mi20744+698039+208039+2018984(Top 67%)7539(Top 62%)7539(Top 758%)
40K24.85 mi0.85 mi20579+1657968+717968+7115516(Top 55%)5821(Top 48%)5821(Top 586%)
25.2M25.20 mi0.35 mi20539+407951+177951+1717157(Top 60%)6695(Top 55%)6695(Top 674%)
Finish26.22 mi1.02 mi20494+457937+147937+1418396(Top 65%)7294(Top 60%)7294(Top 734%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

20997

Females

8001

F55-59

8001

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20335

Females

7656

F55-59

7656

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

20997

Females

8001

F55-59

8001

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20986

Females

8049

F55-59

8049

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21588

Females

8357

F55-59

8357

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22340

Females

8837

F55-59

8837

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21140

Females

8309

F55-59

8309

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19835

Females

7693

F55-59

7693

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18883

Females

7281

F55-59

7281

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

20700

Females

8346

F55-59

8346

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19379

Females

7722

F55-59

7722

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

18984

Females

7539

F55-59

7539

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15516

Females

5821

F55-59

5821

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17157

Females

6695

F55-59

6695

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18396

Females

7294

F55-59

7294

Passing Analysis

Category:
Athletes Passed
1925
Passed By
1650
Net Change
+275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20769
5K → 10K430185+245#20769#20524
10K → 15K155272-117#20524#20641
15K → 20K151238-87#20641#20728
20K → Half1665-49#20728#20777
Half → 25K66427-361#20777#21138
25K → 30K198222-24#21138#21162
30K → 20M16037+123#21162#21039
20M → 21M17229+143#21039#20896
21M → 35K5756+1#20896#20895
35K → 23M13149+82#20895#20813
23M → 24M9930+69#20813#20744
24M → 40K1705+165#20744#20579
40K → 25.2M499+40#20579#20539
25.2M → Finish7126+45#20539#20494
TOTALS19251650+275
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing