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BOSTON MARATHON 2025

Vincent Lembrez

Bib: 6891•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M45-49)
#0 / 2386
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #4955
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:24
Rank: #5031 (-76)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:23
Rank: #5197 (-166)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:23:41
Rank: #5314 (-117)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:28:20
Rank: #5356 (-42)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:45:00
Rank: #5359 (-3)
Half → 25K
16:40 | 6:52/mi
30K· 18.64 mi
2:07:03
Rank: #5295 (+64)
25K → 30K
22:03 | 7:06/mi
20M
2:16:54
Rank: #5319 (-24)
30K → 20M
9:51 | 7:15/mi
21M
2:24:40
Rank: #5348 (-29)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:29:51
Rank: #5308 (+40)
21M → 35K
5:11 | 6:56/mi
23M
2:39:07
Rank: #5311 (-3)
35K → 23M
9:16 | 7:24/mi
24M
2:46:23
Rank: #5315 (-4)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:53:05
Rank: #5377 (-62)
24M → 40K
6:42 | 7:50/mi
25.2M
2:56:16
Rank: #5433 (-56)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:04:17
Rank: #5587 (-154)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:35:57
Pace7:19 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0920:386:3820:38
6:38
-
10K
6.21 mi10:46:5541:246:4020:46
6:41
+0:03
15K
9.32 mi11:07:541:02:236:4220:59
6:45
+0:04
20K
12.43 mi11:29:121:23:416:4421:18
6:51
+0:06
Half
13.11 mi11:33:511:28:206:444:39
6:49
-0:02
25K
15.53 mi11:50:311:45:006:4616:40
6:52
+0:03
30K
18.64 mi12:12:342:07:036:4922:03
7:06
+0:14
20M
20.00 mi12:22:252:16:546:519:51
7:15
+0:09
21M
21.00 mi12:30:112:24:406:537:46
7:46
+0:31
35K
21.75 mi12:35:222:29:516:535:11
6:56
-0:50
23M
23.00 mi12:44:382:39:076:559:16
7:24
+0:28
24M
24.00 mi12:51:542:46:236:567:16
7:16
-0:08
40K
24.85 mi12:58:362:53:056:586:42
7:50
+0:34
25.2M
25.20 mi13:01:472:56:167:003:11
9:14
+1:24
Finish
26.22 mi13:09:483:04:177:028:01
7:52
-1:22

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

6:38 /mi

Average Pace

7:02 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:23

34% of race

Time at Steady Pace

1:36:14

52% of race

Time at Slower Pace

25:40

14% of race

Average Pace: 7:02 /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 mi10:26:0920:386:3820:38
6:38
#4955
10K
6.21 mi10:46:5541:246:4020:46
6:41
#5031
15K
9.32 mi11:07:541:02:236:4220:59
6:45
#5197
20K
12.43 mi11:29:121:23:416:4421:18
6:51
#5314
Half
13.11 mi11:33:511:28:206:444:39
6:49
#5356
25K
15.53 mi11:50:311:45:006:4616:40
6:52
#5359
30K
18.64 mi12:12:342:07:036:4922:03
7:06
#5295
20M
20.00 mi12:22:252:16:546:519:51
7:15
#5319
21M
21.00 mi12:30:112:24:406:537:46
7:46
#5348
35K
21.75 mi12:35:222:29:516:535:11
6:56
#5308
23M
23.00 mi12:44:382:39:076:559:16
7:24
#5311
24M
24.00 mi12:51:542:46:236:567:16
7:16
#5315
40K
24.85 mi12:58:362:53:056:586:42
7:50
#5377
25.2M
25.20 mi13:01:472:56:167:003:11
9:14
#5433
Finish
26.22 mi13:09:483:04:177:028:01
7:52
#5587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4955463946395639(Top 20%)5156(Top 32%)5156(Top 216%)
10K6.21 mi3.10 mi5031-764690-514690-515217(Top 18%)4846(Top 30%)4846(Top 203%)
15K9.32 mi3.11 mi5197-1664832-1424832-1425639(Top 20%)5156(Top 32%)5156(Top 216%)
20K12.43 mi3.11 mi5314-1174919-874919-875833(Top 21%)5303(Top 33%)5303(Top 222%)
Half13.11 mi0.68 mi5356-424954-354954-356289(Top 22%)5674(Top 35%)5674(Top 238%)
25K15.53 mi2.42 mi5359-34936+184936+185468(Top 19%)4972(Top 31%)4972(Top 208%)
30K18.64 mi3.11 mi5295+644865+714865+715301(Top 19%)4781(Top 30%)4781(Top 200%)
20M20.00 mi1.36 mi5319-244874-94874-95495(Top 19%)4845(Top 30%)4845(Top 203%)
21M21.00 mi1.00 mi5348-294890-164890-165993(Top 21%)5064(Top 31%)5064(Top 212%)
35K21.75 mi0.75 mi5308+404854+364854+364936(Top 17%)4348(Top 27%)4348(Top 182%)
23M23.00 mi1.25 mi5311-34840+144840+146052(Top 21%)4997(Top 31%)4997(Top 209%)
24M24.00 mi1.00 mi5315-44839+14839+16219(Top 22%)5051(Top 31%)5051(Top 212%)
40K24.85 mi0.85 mi5377-624873-344873-348975(Top 32%)6499(Top 40%)6499(Top 272%)
25.2M25.20 mi0.35 mi5433-564909-364909-3612981(Top 46%)8426(Top 52%)8426(Top 353%)
Finish26.22 mi1.02 mi5587-1545011-1025011-10211892(Top 42%)7973(Top 50%)7973(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5639

Males

5156

M45-49

5156

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5217

Males

4846

M45-49

4846

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5639

Males

5156

M45-49

5156

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5833

Males

5303

M45-49

5303

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6289

Males

5674

M45-49

5674

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5468

Males

4972

M45-49

4972

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5301

Males

4781

M45-49

4781

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5495

Males

4845

M45-49

4845

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5993

Males

5064

M45-49

5064

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4936

Males

4348

M45-49

4348

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6052

Males

4997

M45-49

4997

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6219

Males

5051

M45-49

5051

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8975

Males

6499

M45-49

6499

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12981

Males

8426

M45-49

8426

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11892

Males

7973

M45-49

7973

Passing Analysis

Category:
Athletes Passed
1036
Passed By
1668
Net Change
-632
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4955
5K → 10K147223-76#4955#5031
10K → 15K78244-166#5031#5197
15K → 20K87204-117#5197#5314
20K → Half1557-42#5314#5356
Half → 25K113116-3#5356#5359
25K → 30K195131+64#5359#5295
30K → 20M7094-24#5295#5319
20M → 21M72101-29#5319#5348
21M → 35K6424+40#5348#5308
35K → 23M8184-3#5308#5311
23M → 24M5155-4#5311#5315
24M → 40K3294-62#5315#5377
40K → 25.2M1369-56#5377#5433
25.2M → Finish18172-154#5433#5587
TOTALS10361668-632
📊

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