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BOSTON MARATHON 2025

Bryan Lemire

Bib: 11242•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 40%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 42%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:06
Rank: #3625
Start → 5K
20:06 | 6:28/mi
10K· 6.21 mi
40:13
Rank: #3575 (+50)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:37
Rank: #3723 (-148)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:22:34
Rank: #4506 (-783)
15K → 20K
21:57 | 7:04/mi
Half· 13.11 mi
1:27:28
Rank: #4756 (-250)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:46:27
Rank: #6191 (-1435)
Half → 25K
18:59 | 7:50/mi
30K· 18.64 mi
2:11:45
Rank: #7139 (-948)
25K → 30K
25:18 | 8:09/mi
20M
2:24:37
Rank: #7989 (-850)
30K → 20M
12:52 | 9:28/mi
21M
2:34:50
Rank: #8750 (-761)
20M → 21M
10:13 | 10:13/mi
35K· 21.75 mi
2:41:31
Rank: #9141 (-391)
21M → 35K
6:41 | 8:56/mi
23M
2:52:43
Rank: #9579 (-438)
35K → 23M
11:12 | 8:57/mi
24M
3:01:38
Rank: #9953 (-374)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:11:27
Rank: #10885 (-932)
24M → 40K
9:49 | 11:29/mi
25.2M
3:15:06
Rank: #11052 (-167)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:24:12
Rank: #11407 (-355)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:28
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:56:44
Pace8:54 /mi
📊Positive Split: 33.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2220:066:2820:06
6:28
-
10K
6.21 mi11:06:2940:136:2820:07
6:28
0:00
15K
9.32 mi11:26:531:00:376:3020:24
6:34
+0:06
20K
12.43 mi11:48:501:22:346:3921:57
7:04
+0:30
Half
13.11 mi11:53:441:27:286:404:54
7:11
+0:07
25K
15.53 mi12:12:431:46:276:5118:59
7:50
+0:39
30K
18.64 mi12:38:012:11:457:0425:18
8:09
+0:19
20M
20.00 mi12:50:532:24:377:1412:52
9:28
+1:19
21M
21.00 mi13:01:062:34:507:2210:13
10:13
+0:45
35K
21.75 mi13:07:472:41:317:266:41
8:56
-1:17
23M
23.00 mi13:18:592:52:437:3111:12
8:57
+0:01
24M
24.00 mi13:27:543:01:387:348:55
8:55
-0:02
40K
24.85 mi13:37:433:11:277:429:49
11:29
+2:34
25.2M
25.20 mi13:41:223:15:067:453:39
10:35
-0:54
Finish
26.22 mi13:50:283:24:127:489:06
8:56
-1:39

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

6:28 /mi

Average Pace

7:48 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:45

65% of race

Time at Steady Pace

48:46

24% of race

Time at Slower Pace

23:41

12% of race

Average Pace: 7:47 /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 mi10:46:2220:066:2820:06
6:28
#3625
10K
6.21 mi11:06:2940:136:2820:07
6:28
#3575
15K
9.32 mi11:26:531:00:376:3020:24
6:34
#3723
20K
12.43 mi11:48:501:22:346:3921:57
7:04
#4506
Half
13.11 mi11:53:441:27:286:404:54
7:11
#4756
25K
15.53 mi12:12:431:46:276:5118:59
7:50
#6191
30K
18.64 mi12:38:012:11:457:0425:18
8:09
#7139
20M
20.00 mi12:50:532:24:377:1412:52
9:28
#7989
21M
21.00 mi13:01:062:34:507:2210:13
10:13
#8750
35K
21.75 mi13:07:472:41:317:266:41
8:56
#9141
23M
23.00 mi13:18:592:52:437:3111:12
8:57
#9579
24M
24.00 mi13:27:543:01:387:348:55
8:55
#9953
40K
24.85 mi13:37:433:11:277:429:49
11:29
#10885
25.2M
25.20 mi13:41:223:15:067:453:39
10:35
#11052
Finish
26.22 mi13:50:283:24:127:489:06
8:56
#11407
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3625344034404004(Top 14%)3774(Top 23%)3774(Top 158%)
10K6.21 mi3.10 mi3575+503391+493391+493562(Top 13%)3373(Top 21%)3373(Top 141%)
15K9.32 mi3.11 mi3723-1483520-1293520-1294004(Top 14%)3774(Top 23%)3774(Top 158%)
20K12.43 mi3.11 mi4506-7834222-7024222-7027306(Top 26%)6427(Top 40%)6427(Top 269%)
Half13.11 mi0.68 mi4756-2504437-2154437-2158933(Top 31%)7455(Top 46%)7455(Top 312%)
25K15.53 mi2.42 mi6191-14355610-11735610-117312570(Top 44%)9096(Top 56%)9096(Top 381%)
30K18.64 mi3.11 mi7139-9486308-6986308-69812381(Top 44%)8854(Top 55%)8854(Top 371%)
20M20.00 mi1.36 mi7989-8506825-5176825-51719013(Top 67%)11693(Top 73%)11693(Top 490%)
21M21.00 mi1.00 mi8750-7617261-4367261-43619053(Top 67%)11638(Top 72%)11638(Top 488%)
35K21.75 mi0.75 mi9141-3917457-1967457-19617879(Top 63%)10982(Top 68%)10982(Top 460%)
23M23.00 mi1.25 mi9579-4387661-2047661-20415918(Top 56%)10030(Top 62%)10030(Top 420%)
24M24.00 mi1.00 mi9953-3747812-1517812-15116900(Top 59%)10408(Top 65%)10408(Top 436%)
40K24.85 mi0.85 mi10885-9328228-4168228-41624094(Top 85%)13817(Top 86%)13817(Top 579%)
25.2M25.20 mi0.35 mi11052-1678290-628290-6219247(Top 68%)11406(Top 71%)11406(Top 478%)
Finish26.22 mi1.02 mi11407-3558421-1318421-13118645(Top 66%)11189(Top 69%)11189(Top 469%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4004

Males

3774

M45-49

3774

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3562

Males

3373

M45-49

3373

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4004

Males

3774

M45-49

3774

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7306

Males

6427

M45-49

6427

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8933

Males

7455

M45-49

7455

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12570

Males

9096

M45-49

9096

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12381

Males

8854

M45-49

8854

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19013

Males

11693

M45-49

11693

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

19053

Males

11638

M45-49

11638

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17879

Males

10982

M45-49

10982

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15918

Males

10030

M45-49

10030

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16900

Males

10408

M45-49

10408

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24094

Males

13817

M45-49

13817

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19247

Males

11406

M45-49

11406

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18645

Males

11189

M45-49

11189

Passing Analysis

Category:
Athletes Passed
383
Passed By
8162
Net Change
-7782
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3625
5K → 10K161111+50#3625#3575
10K → 15K60208-148#3575#3723
15K → 20K12795-783#3723#4506
20K → Half1251-250#4506#4756
Half → 25K31438-1435#4756#6191
25K → 30K31979-948#6191#7139
30K → 20M8858-850#7139#7989
20M → 21M10771-761#7989#8750
21M → 35K11402-391#8750#9141
35K → 23M34472-438#9141#9579
23M → 24M21394-374#9579#9953
24M → 40K3933-932#9953#10885
40K → 25.2M11178-167#10885#11052
25.2M → Finish17372-355#11052#11407
TOTALS3838162-7782
📊

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