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BOSTON MARATHON 2025

Ng Yuen Man

Bib: 24446•F

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
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:59
Rank: #20947
Start → 5K
26:59 | 8:41/mi
10K· 6.21 mi
54:38
Rank: #21410 (-463)
5K → 10K
27:39 | 8:54/mi
15K· 9.32 mi
1:21:59
Rank: #21244 (+166)
10K → 15K
27:21 | 8:48/mi
20K· 12.43 mi
1:49:15
Rank: #20878 (+366)
15K → 20K
27:16 | 8:47/mi
Half· 13.11 mi
1:55:09
Rank: #20839 (+39)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:16:49
Rank: #20667 (+172)
Half → 25K
21:40 | 8:56/mi
30K· 18.64 mi
2:45:15
Rank: #20208 (+459)
25K → 30K
28:26 | 9:09/mi
20M
2:58:16
Rank: #20146 (+62)
30K → 20M
13:01 | 9:35/mi
21M
3:07:40
Rank: #19884 (+262)
20M → 21M
9:24 | 9:24/mi
35K· 21.75 mi
3:14:10
Rank: #19766 (+118)
21M → 35K
6:30 | 8:41/mi
23M
3:25:31
Rank: #19585 (+181)
35K → 23M
11:21 | 9:04/mi
24M
3:34:30
Rank: #19498 (+87)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:42:21
Rank: #19397 (+101)
24M → 40K
7:51 | 9:11/mi
25.2M
3:45:48
Rank: #19343 (+54)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:55:02
Rank: #19343
25.2M → Finish
9:14 | 9:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:09
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time1:59:53
Pace9:09 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1826:598:4126:59
8:41
-
10K
6.21 mi11:52:5754:388:4827:39
8:54
+0:13
15K
9.32 mi12:20:181:21:598:4827:21
8:48
-0:06
20K
12.43 mi12:47:341:49:158:4727:16
8:47
-0:01
Half
13.11 mi12:53:281:55:098:475:54
8:39
-0:08
25K
15.53 mi13:15:082:16:498:4821:40
8:56
+0:17
30K
18.64 mi13:43:342:45:158:5228:26
9:09
+0:13
20M
20.00 mi13:56:352:58:168:5513:01
9:35
+0:26
21M
21.00 mi14:05:593:07:408:569:24
9:24
-0:11
35K
21.75 mi14:12:293:14:108:566:30
8:41
-0:43
23M
23.00 mi14:23:503:25:318:5611:21
9:04
+0:23
24M
24.00 mi14:32:493:34:308:568:59
8:59
-0:05
40K
24.85 mi14:40:403:42:218:577:51
9:11
+0:12
25.2M
25.20 mi14:44:073:45:488:583:27
10:00
+0:49
Finish
26.22 mi14:53:213:55:028:589:14
9:04
-0:56

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

8:39 /mi

Average Pace

8:58 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:34

93% of race

Time at Steady Pace

16:28

7% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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 mi11:25:1826:598:4126:59
8:41
#20947
10K
6.21 mi11:52:5754:388:4827:39
8:54
#21410
15K
9.32 mi12:20:181:21:598:4827:21
8:48
#21244
20K
12.43 mi12:47:341:49:158:4727:16
8:47
#20878
Half
13.11 mi12:53:281:55:098:475:54
8:39
#20839
25K
15.53 mi13:15:082:16:498:4821:40
8:56
#20667
30K
18.64 mi13:43:342:45:158:5228:26
9:09
#20208
20M
20.00 mi13:56:352:58:168:5513:01
9:35
#20146
21M
21.00 mi14:05:593:07:408:569:24
9:24
#19884
35K
21.75 mi14:12:293:14:108:566:30
8:41
#19766
23M
23.00 mi14:23:503:25:318:5611:21
9:04
#19585
24M
24.00 mi14:32:493:34:308:568:59
8:59
#19498
40K
24.85 mi14:40:403:42:218:577:51
9:11
#19397
25.2M
25.20 mi14:44:073:45:488:583:27
10:00
#19343
Finish
26.22 mi14:53:213:55:028:589:14
9:04
#19343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi209478049804921037(Top 74%)8025(Top 66%)8025(Top 807%)
10K6.21 mi3.10 mi21410-4638276-2278276-22721928(Top 77%)8556(Top 70%)8556(Top 861%)
15K9.32 mi3.11 mi21244+1668170+1068170+10621037(Top 74%)8025(Top 66%)8025(Top 807%)
20K12.43 mi3.11 mi20878+3667967+2037967+20319828(Top 70%)7390(Top 60%)7390(Top 743%)
Half13.11 mi0.68 mi20839+397944+237944+2320085(Top 71%)7525(Top 62%)7525(Top 757%)
25K15.53 mi2.42 mi20667+1727856+887856+8819635(Top 69%)7335(Top 60%)7335(Top 738%)
30K18.64 mi3.11 mi20208+4597642+2147642+21418427(Top 65%)6799(Top 56%)6799(Top 684%)
20M20.00 mi1.36 mi20146+627637+57637+519534(Top 69%)7543(Top 62%)7543(Top 759%)
21M21.00 mi1.00 mi19884+2627504+1337504+13315655(Top 55%)5548(Top 45%)5548(Top 558%)
35K21.75 mi0.75 mi19766+1187457+477457+4716679(Top 59%)6175(Top 50%)6175(Top 621%)
23M23.00 mi1.25 mi19585+1817388+697388+6916655(Top 59%)6256(Top 51%)6256(Top 629%)
24M24.00 mi1.00 mi19498+877361+277361+2717319(Top 61%)6667(Top 55%)6667(Top 671%)
40K24.85 mi0.85 mi19397+1017320+417320+4117294(Top 61%)6752(Top 55%)6752(Top 679%)
25.2M25.20 mi0.35 mi19343+547301+197301+1917140(Top 60%)6678(Top 55%)6678(Top 672%)
Finish26.22 mi1.02 mi193437323-227323-2219351(Top 68%)7783(Top 64%)7783(Top 783%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21037

Females

8025

F55-59

8025

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21928

Females

8556

F55-59

8556

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21037

Females

8025

F55-59

8025

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19828

Females

7390

F55-59

7390

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20085

Females

7525

F55-59

7525

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19635

Females

7335

F55-59

7335

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18427

Females

6799

F55-59

6799

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19534

Females

7543

F55-59

7543

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15655

Females

5548

F55-59

5548

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16679

Females

6175

F55-59

6175

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16655

Females

6256

F55-59

6256

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17319

Females

6667

F55-59

6667

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17294

Females

6752

F55-59

6752

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17140

Females

6678

F55-59

6678

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

19351

Females

7783

F55-59

7783

Passing Analysis

Category:
Athletes Passed
2668
Passed By
1064
Net Change
+1604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20947
5K → 10K127590-463#20947#21410
10K → 15K299133+166#21410#21244
15K → 20K40337+366#21244#20878
20K → Half5011+39#20878#20839
Half → 25K24472+172#20839#20667
25K → 30K48526+459#20667#20208
30K → 20M12866+62#20208#20146
20M → 21M2631+262#20146#19884
21M → 35K1213+118#19884#19766
35K → 23M20221+181#19766#19585
23M → 24M10619+87#19585#19498
24M → 40K11514+101#19498#19397
40K → 25.2M617+54#19397#19343
25.2M → Finish64640#19343#19343
TOTALS26681064+1604
📊

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