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BOSTON MARATHON 2025

Lemong Vangay

Bib: 3639•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 11%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M45-49)
#0 / 2386
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:26
Rank: #2176
Start → 5K
19:26 | 6:15/mi
10K· 6.21 mi
38:55
Rank: #2205 (-29)
5K → 10K
19:29 | 6:16/mi
15K· 9.32 mi
58:36
Rank: #2298 (-93)
10K → 15K
19:41 | 6:20/mi
20K· 12.43 mi
1:18:29
Rank: #2338 (-40)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:22:46
Rank: #2338
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:38:12
Rank: #2299 (+39)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:58:19
Rank: #2167 (+132)
25K → 30K
20:07 | 6:28/mi
20M
2:07:08
Rank: #2105 (+62)
30K → 20M
8:49 | 6:29/mi
21M
2:13:59
Rank: #2061 (+44)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:18:45
Rank: #2035 (+26)
21M → 35K
4:46 | 6:22/mi
23M
2:26:44
Rank: #1916 (+119)
35K → 23M
7:59 | 6:23/mi
24M
2:33:04
Rank: #1867 (+49)
23M → 24M
6:20 | 6:20/mi
40K· 24.85 mi
2:38:35
Rank: #1828 (+39)
24M → 40K
5:31 | 6:27/mi
25.2M
2:41:05
Rank: #1819 (+9)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:47:31
Rank: #1798 (+21)
25.2M → Finish
6:26 | 6:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:46
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:24:45
Pace6:28 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1719:266:1519:26
6:15
-
10K
6.21 mi10:40:4638:556:1619:29
6:16
+0:01
15K
9.32 mi11:00:2758:366:1719:41
6:20
+0:04
20K
12.43 mi11:20:201:18:296:1919:53
6:24
+0:04
Half
13.11 mi11:24:371:22:466:194:17
6:17
-0:07
25K
15.53 mi11:40:031:38:126:1915:26
6:22
+0:05
30K
18.64 mi12:00:101:58:196:2120:07
6:28
+0:06
20M
20.00 mi12:08:592:07:086:218:49
6:29
+0:01
21M
21.00 mi12:15:502:13:596:236:51
6:51
+0:22
35K
21.75 mi12:20:362:18:456:234:46
6:22
-0:29
23M
23.00 mi12:28:352:26:446:237:59
6:23
+0:01
24M
24.00 mi12:34:552:33:046:236:20
6:20
-0:03
40K
24.85 mi12:40:262:38:356:235:31
6:27
+0:07
25.2M
25.20 mi12:42:562:41:056:242:30
7:15
+0:48
Finish
26.22 mi12:49:222:47:316:246:26
6:19
-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

6:15 /mi

Average Pace

6:24 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:01

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:21:1719:266:1519:26
6:15
#2176
10K
6.21 mi10:40:4638:556:1619:29
6:16
#2205
15K
9.32 mi11:00:2758:366:1719:41
6:20
#2298
20K
12.43 mi11:20:201:18:296:1919:53
6:24
#2338
Half
13.11 mi11:24:371:22:466:194:17
6:17
#2338
25K
15.53 mi11:40:031:38:126:1915:26
6:22
#2299
30K
18.64 mi12:00:101:58:196:2120:07
6:28
#2167
20M
20.00 mi12:08:592:07:086:218:49
6:29
#2105
21M
21.00 mi12:15:502:13:596:236:51
6:51
#2061
35K
21.75 mi12:20:362:18:456:234:46
6:22
#2035
23M
23.00 mi12:28:352:26:446:237:59
6:23
#1916
24M
24.00 mi12:34:552:33:046:236:20
6:20
#1867
40K
24.85 mi12:40:262:38:356:235:31
6:27
#1828
25.2M
25.20 mi12:42:562:41:056:242:30
7:15
#1819
Finish
26.22 mi12:49:222:47:316:246:26
6:19
#1798
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2176207720772564(Top 9%)2447(Top 15%)2447(Top 103%)
10K6.21 mi3.10 mi2205-292105-282105-282242(Top 8%)2143(Top 13%)2143(Top 90%)
15K9.32 mi3.11 mi2298-932194-892194-892564(Top 9%)2447(Top 15%)2447(Top 103%)
20K12.43 mi3.11 mi2338-402231-372231-372522(Top 9%)2404(Top 15%)2404(Top 101%)
Half13.11 mi0.68 mi2338223122312415(Top 9%)2312(Top 14%)2312(Top 97%)
25K15.53 mi2.42 mi2299+392196+352196+352188(Top 8%)2083(Top 13%)2083(Top 87%)
30K18.64 mi3.11 mi2167+1322064+1322064+1321884(Top 7%)1794(Top 11%)1794(Top 75%)
20M20.00 mi1.36 mi2105+622003+612003+611590(Top 6%)1504(Top 9%)1504(Top 63%)
21M21.00 mi1.00 mi2061+441961+421961+421712(Top 6%)1616(Top 10%)1616(Top 68%)
35K21.75 mi0.75 mi2035+261935+261935+261919(Top 7%)1803(Top 11%)1803(Top 76%)
23M23.00 mi1.25 mi1916+1191818+1171818+1171080(Top 4%)1022(Top 6%)1022(Top 43%)
24M24.00 mi1.00 mi1867+491770+481770+481422(Top 5%)1333(Top 8%)1333(Top 56%)
40K24.85 mi0.85 mi1828+391731+391731+391460(Top 5%)1354(Top 8%)1354(Top 57%)
25.2M25.20 mi0.35 mi1819+91722+91722+92349(Top 8%)2102(Top 13%)2102(Top 88%)
Finish26.22 mi1.02 mi1798+211703+191703+191961(Top 7%)1805(Top 11%)1805(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2564

Males

2447

M45-49

2447

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2242

Males

2143

M45-49

2143

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2564

Males

2447

M45-49

2447

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2522

Males

2404

M45-49

2404

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2415

Males

2312

M45-49

2312

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2188

Males

2083

M45-49

2083

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1884

Males

1794

M45-49

1794

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1590

Males

1504

M45-49

1504

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1712

Males

1616

M45-49

1616

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1919

Males

1803

M45-49

1803

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1080

Males

1022

M45-49

1022

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1422

Males

1333

M45-49

1333

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1460

Males

1354

M45-49

1354

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2349

Males

2102

M45-49

2102

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1961

Males

1805

M45-49

1805

Passing Analysis

Category:
Athletes Passed
894
Passed By
516
Net Change
+378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2176
5K → 10K99128-29#2176#2205
10K → 15K36129-93#2205#2298
15K → 20K5999-40#2298#2338
20K → Half11110#2338#2338
Half → 25K7435+39#2338#2299
25K → 30K15826+132#2299#2167
30K → 20M708+62#2167#2105
20M → 21M5915+44#2105#2061
21M → 35K3812+26#2061#2035
35K → 23M1234+119#2035#1916
23M → 24M6011+49#1916#1867
24M → 40K467+39#1867#1828
40K → 25.2M1910+9#1828#1819
25.2M → Finish4221+21#1819#1798
TOTALS894516+378
📊

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