Boston Marathon logo
BOSTON MARATHON 2025

Hsu Ning Wang

Bib: 23645•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 (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:05
Rank: #22602
Start → 5K
28:05 | 9:02/mi
10K· 6.21 mi
57:09
Rank: #23197 (-595)
5K → 10K
29:04 | 9:21/mi
15K· 9.32 mi
1:26:29
Rank: #23368 (-171)
10K → 15K
29:20 | 9:26/mi
20K· 12.43 mi
1:56:31
Rank: #23376 (-8)
15K → 20K
30:02 | 9:40/mi
Half· 13.11 mi
2:03:12
Rank: #23443 (-67)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:27:10
Rank: #23337 (+106)
Half → 25K
23:58 | 9:53/mi
30K· 18.64 mi
3:00:19
Rank: #23318 (+19)
25K → 30K
33:09 | 10:40/mi
20M
3:15:35
Rank: #23371 (-53)
30K → 20M
15:16 | 11:14/mi
21M
3:28:12
Rank: #23484 (-113)
20M → 21M
12:37 | 12:37/mi
35K· 21.75 mi
3:35:59
Rank: #23434 (+50)
21M → 35K
7:47 | 10:24/mi
23M
3:49:06
Rank: #23365 (+69)
35K → 23M
13:07 | 10:29/mi
24M
4:00:52
Rank: #23472 (-107)
23M → 24M
11:46 | 11:46/mi
40K· 24.85 mi
4:10:19
Rank: #23480 (-8)
24M → 40K
9:27 | 11:03/mi
25.2M
4:14:22
Rank: #23452 (+28)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:25:29
Rank: #23547 (-95)
25.2M → Finish
11:07 | 10:55/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
Time2:03:12
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:22:17
Pace10:51 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2928:059:0228:05
9:02
-
10K
6.21 mi11:59:3357:099:1229:04
9:21
+0:19
15K
9.32 mi12:28:531:26:299:1729:20
9:26
+0:05
20K
12.43 mi12:58:551:56:319:2330:02
9:40
+0:14
Half
13.11 mi13:05:362:03:129:246:41
9:48
+0:08
25K
15.53 mi13:29:342:27:109:2823:58
9:53
+0:05
30K
18.64 mi14:02:433:00:199:4033:09
10:40
+0:47
20M
20.00 mi14:17:593:15:359:4715:16
11:14
+0:34
21M
21.00 mi14:30:363:28:129:5512:37
12:37
+1:23
35K
21.75 mi14:38:233:35:599:567:47
10:24
-2:13
23M
23.00 mi14:51:303:49:069:5813:07
10:29
+0:05
24M
24.00 mi15:03:164:00:5210:0211:46
11:46
+1:17
40K
24.85 mi15:12:434:10:1910:049:27
11:03
-0:43
25.2M
25.20 mi15:16:464:14:2210:064:03
11:45
+0:42
Finish
26.22 mi15:27:534:25:2910:0811:07
10:55
-0:50

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

9:02 /mi

Average Pace

10:08 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:10

55% of race

Time at Steady Pace

1:05:10

25% of race

Time at Slower Pace

53:09

20% of race

Average Pace: 10:08 /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 mi11:30:2928:059:0228:05
9:02
#22602
10K
6.21 mi11:59:3357:099:1229:04
9:21
#23197
15K
9.32 mi12:28:531:26:299:1729:20
9:26
#23368
20K
12.43 mi12:58:551:56:319:2330:02
9:40
#23376
Half
13.11 mi13:05:362:03:129:246:41
9:48
#23443
25K
15.53 mi13:29:342:27:109:2823:58
9:53
#23337
30K
18.64 mi14:02:433:00:199:4033:09
10:40
#23318
20M
20.00 mi14:17:593:15:359:4715:16
11:14
#23371
21M
21.00 mi14:30:363:28:129:5512:37
12:37
#23484
35K
21.75 mi14:38:233:35:599:567:47
10:24
#23434
23M
23.00 mi14:51:303:49:069:5813:07
10:29
#23365
24M
24.00 mi15:03:164:00:5210:0211:46
11:46
#23472
40K
24.85 mi15:12:434:10:1910:049:27
11:03
#23480
25.2M
25.20 mi15:16:464:14:2210:064:03
11:45
#23452
Finish
26.22 mi15:27:534:25:2910:0811:07
10:55
#23547
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi226028961896123586(Top 83%)9428(Top 77%)9428(Top 724%)
10K6.21 mi3.10 mi23197-5959255-2949255-29423712(Top 83%)9526(Top 78%)9526(Top 731%)
15K9.32 mi3.11 mi23368-1719332-779332-7723586(Top 83%)9428(Top 77%)9428(Top 724%)
20K12.43 mi3.11 mi23376-89330+29330+223401(Top 82%)9369(Top 77%)9369(Top 719%)
Half13.11 mi0.68 mi23443-679365-359365-3524379(Top 86%)9923(Top 81%)9923(Top 762%)
25K15.53 mi2.42 mi23337+1069320+459320+4522983(Top 81%)9186(Top 75%)9186(Top 705%)
30K18.64 mi3.11 mi23318+199360-409360-4023327(Top 82%)9509(Top 78%)9509(Top 730%)
20M20.00 mi1.36 mi23371-539403-439403-4324072(Top 85%)9990(Top 82%)9990(Top 767%)
21M21.00 mi1.00 mi23484-1139493-909493-9024554(Top 86%)10322(Top 84%)10322(Top 792%)
35K21.75 mi0.75 mi23434+509478+159478+1522975(Top 81%)9545(Top 78%)9545(Top 733%)
23M23.00 mi1.25 mi23365+699456+229456+2221975(Top 77%)9059(Top 74%)9059(Top 695%)
24M24.00 mi1.00 mi23472-1079524-689524-6825358(Top 89%)10803(Top 88%)10803(Top 829%)
40K24.85 mi0.85 mi23480-89548-249548-2423280(Top 82%)9838(Top 80%)9838(Top 755%)
25.2M25.20 mi0.35 mi23452+289545+39545+322699(Top 80%)9517(Top 78%)9517(Top 730%)
Finish26.22 mi1.02 mi23547-959612-679612-6725196(Top 89%)10745(Top 88%)10745(Top 825%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23586

Females

9428

F50-54

9428

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23712

Females

9526

F50-54

9526

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23586

Females

9428

F50-54

9428

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23401

Females

9369

F50-54

9369

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24379

Females

9923

F50-54

9923

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

22983

Females

9186

F50-54

9186

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23327

Females

9509

F50-54

9509

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24072

Females

9990

F50-54

9990

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24554

Females

10322

F50-54

10322

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22975

Females

9545

F50-54

9545

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21975

Females

9059

F50-54

9059

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25358

Females

10803

F50-54

10803

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23280

Females

9838

F50-54

9838

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22699

Females

9517

F50-54

9517

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25196

Females

10745

F50-54

10745

Passing Analysis

Category:
Athletes Passed
1090
Passed By
2035
Net Change
-945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22602
5K → 10K68663-595#22602#23197
10K → 15K117288-171#23197#23368
15K → 20K149157-8#23368#23376
20K → Half1380-67#23376#23443
Half → 25K17872+106#23443#23337
25K → 30K172153+19#23337#23318
30K → 20M64117-53#23318#23371
20M → 21M39152-113#23371#23484
21M → 35K7828+50#23484#23434
35K → 23M8819+69#23434#23365
23M → 24M22129-107#23365#23472
24M → 40K4250-8#23472#23480
40K → 25.2M4517+28#23480#23452
25.2M → Finish15110-95#23452#23547
TOTALS10902035-945
📊

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