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BOSTON MARATHON 2025

Huei-Jhen Wen

Bib: 23965•F

0:00
0:00
/ mi
Masters
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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
26:59
Rank: #20960
Start → 5K
26:59 | 8:41/mi
10K· 6.21 mi
55:21
Rank: #21995 (-1035)
5K → 10K
28:22 | 9:08/mi
15K· 9.32 mi
1:24:30
Rank: #22564 (-569)
10K → 15K
29:09 | 9:23/mi
20K· 12.43 mi
1:57:41
Rank: #23661 (-1097)
15K → 20K
33:11 | 10:41/mi
Half· 13.11 mi
2:05:06
Rank: #23853 (-192)
20K → Half
7:25 | 10:52/mi
25K· 15.53 mi
2:30:54
Rank: #24012 (-159)
Half → 25K
25:48 | 10:38/mi
30K· 18.64 mi
3:06:06
Rank: #24194 (-182)
25K → 30K
35:12 | 11:20/mi
20M
3:25:26
Rank: #24628 (-434)
30K → 20M
19:20 | 14:14/mi
21M
3:38:44
Rank: #24705 (-77)
20M → 21M
13:18 | 13:18/mi
35K· 21.75 mi
3:48:02
Rank: #24771 (-66)
21M → 35K
9:18 | 12:26/mi
23M
4:01:33
Rank: #24692 (+79)
35K → 23M
13:31 | 10:48/mi
24M
4:12:46
Rank: #24672 (+20)
23M → 24M
11:13 | 11:13/mi
40K· 24.85 mi
4:21:59
Rank: #24628 (+44)
24M → 40K
9:13 | 10:47/mi
25.2M
4:25:46
Rank: #24576 (+52)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
4:36:01
Rank: #24533 (+43)
25.2M → Finish
10:15 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:06
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:30:55
Pace11:31 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4226:598:4126:59
8:41
-
10K
6.21 mi11:53:0455:218:5428:22
9:08
+0:27
15K
9.32 mi12:22:131:24:309:0429:09
9:23
+0:15
20K
12.43 mi12:55:241:57:419:2833:11
10:41
+1:18
Half
13.11 mi13:02:492:05:069:337:25
10:52
+0:11
25K
15.53 mi13:28:372:30:549:4325:48
10:38
-0:14
30K
18.64 mi14:03:493:06:069:5935:12
11:20
+0:42
20M
20.00 mi14:23:093:25:2610:1619:20
14:14
+2:54
21M
21.00 mi14:36:273:38:4410:2513:18
13:18
-0:56
35K
21.75 mi14:45:453:48:0210:299:18
12:26
-0:52
23M
23.00 mi14:59:164:01:3310:3013:31
10:48
-1:38
24M
24.00 mi15:10:294:12:4610:3211:13
11:13
+0:25
40K
24.85 mi15:19:424:21:5910:329:13
10:47
-0:26
25.2M
25.20 mi15:23:294:25:4610:333:47
10:58
+0:11
Finish
26.22 mi15:33:444:36:0110:3210:15
10:04
-0:54

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

8:41 /mi

Average Pace

10:32 /mi

Slowest Pace

14:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:45

34% of race

Time at Steady Pace

2:19:20

50% of race

Time at Slower Pace

41:56

15% of race

Average Pace: 10:32 /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 mi11:24:4226:598:4126:59
8:41
#20960
10K
6.21 mi11:53:0455:218:5428:22
9:08
#21995
15K
9.32 mi12:22:131:24:309:0429:09
9:23
#22564
20K
12.43 mi12:55:241:57:419:2833:11
10:41
#23661
Half
13.11 mi13:02:492:05:069:337:25
10:52
#23853
25K
15.53 mi13:28:372:30:549:4325:48
10:38
#24012
30K
18.64 mi14:03:493:06:069:5935:12
11:20
#24194
20M
20.00 mi14:23:093:25:2610:1619:20
14:14
#24628
21M
21.00 mi14:36:273:38:4410:2513:18
13:18
#24705
35K
21.75 mi14:45:453:48:0210:299:18
12:26
#24771
23M
23.00 mi14:59:164:01:3310:3013:31
10:48
#24692
24M
24.00 mi15:10:294:12:4610:3211:13
11:13
#24672
40K
24.85 mi15:19:424:21:5910:329:13
10:47
#24628
25.2M
25.20 mi15:23:294:25:4610:333:47
10:58
#24576
Finish
26.22 mi15:33:444:36:0110:3210:15
10:04
#24533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi209608062806223443(Top 83%)9345(Top 76%)9345(Top 717%)
10K6.21 mi3.10 mi21995-10358609-5478609-54722935(Top 81%)9095(Top 74%)9095(Top 698%)
15K9.32 mi3.11 mi22564-5698889-2808889-28023443(Top 83%)9345(Top 76%)9345(Top 717%)
20K12.43 mi3.11 mi23661-10979493-6049493-60425505(Top 90%)10536(Top 86%)10536(Top 809%)
Half13.11 mi0.68 mi23853-1929613-1209613-12026353(Top 93%)11029(Top 90%)11029(Top 846%)
25K15.53 mi2.42 mi24012-1599711-989711-9824620(Top 87%)10088(Top 82%)10088(Top 774%)
30K18.64 mi3.11 mi24194-1829832-1219832-12124597(Top 87%)10178(Top 83%)10178(Top 781%)
20M20.00 mi1.36 mi24628-43410083-25110083-25127451(Top 97%)11791(Top 96%)11791(Top 905%)
21M21.00 mi1.00 mi24705-7710141-5810141-5825447(Top 90%)10781(Top 88%)10781(Top 827%)
35K21.75 mi0.75 mi24771-6610186-4510186-4526394(Top 93%)11278(Top 92%)11278(Top 866%)
23M23.00 mi1.25 mi24692+7910165+2110165+2122751(Top 80%)9474(Top 77%)9474(Top 727%)
24M24.00 mi1.00 mi24672+20101651016524430(Top 86%)10341(Top 85%)10341(Top 794%)
40K24.85 mi0.85 mi24628+4410157+810157+822658(Top 80%)9535(Top 78%)9535(Top 732%)
25.2M25.20 mi0.35 mi24576+5210126+3110126+3120615(Top 73%)8493(Top 69%)8493(Top 652%)
Finish26.22 mi1.02 mi24533+4310115+1110115+1123124(Top 81%)9731(Top 80%)9731(Top 747%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23443

Females

9345

F50-54

9345

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

22935

Females

9095

F50-54

9095

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23443

Females

9345

F50-54

9345

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25505

Females

10536

F50-54

10536

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26353

Females

11029

F50-54

11029

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24620

Females

10088

F50-54

10088

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24597

Females

10178

F50-54

10178

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

27451

Females

11791

F50-54

11791

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25447

Females

10781

F50-54

10781

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26394

Females

11278

F50-54

11278

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22751

Females

9474

F50-54

9474

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24430

Females

10341

F50-54

10341

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22658

Females

9535

F50-54

9535

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20615

Females

8493

F50-54

8493

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

23124

Females

9731

F50-54

9731

Passing Analysis

Category:
Athletes Passed
653
Passed By
4226
Net Change
-3573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20960
5K → 10K491084-1035#20960#21995
10K → 15K63632-569#21995#22564
15K → 20K181115-1097#22564#23661
20K → Half3195-192#23661#23853
Half → 25K70229-159#23853#24012
25K → 30K86268-182#24012#24194
30K → 20M8442-434#24194#24628
20M → 21M34111-77#24628#24705
21M → 35K1278-66#24705#24771
35K → 23M9415+79#24771#24692
23M → 24M4323+20#24692#24672
24M → 40K6622+44#24672#24628
40K → 25.2M520+52#24628#24576
25.2M → Finish5512+43#24576#24533
TOTALS6534226-3573
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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