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BOSTON MARATHON 2026

David Lamoureux

Bib: 12794•M

MA

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
26:00
3.11 mi
Rank: #19319
Start → 5K
26:00 | 8:23/mi
10K
52:24
6.21 mi
Rank: #19782 (-463)
5K → 10K
26:24 | 8:30/mi
15K
1:18:18
9.32 mi
Rank: #19585 (+197)
10K → 15K
25:54 | 8:21/mi
20K
1:44:04
12.43 mi
Rank: #19217 (+368)
15K → 20K
25:46 | 8:18/mi
HALF
1:49:43
13.11 mi
Rank: #19198 (+19)
20K → HALF
5:39 | 8:18/mi
25K
2:10:12
15.53 mi
Rank: #19047 (+151)
HALF → 25K
20:29 | 8:27/mi
30K
2:37:09
18.64 mi
Rank: #18782 (+265)
25K → 30K
26:57 | 8:41/mi
20M
2:49:14
20.00 mi
Rank: #18741 (+41)
30K → 20M
12:05 | 8:54/mi
21M
2:58:18
21.00 mi
Rank: #18591 (+150)
20M → 21M
9:04 | 9:04/mi
35K
3:04:31
21.75 mi
Rank: #18522 (+69)
21M → 35K
6:13 | 8:19/mi
23M
3:14:57
23.00 mi
Rank: #18299 (+223)
35K → 23M
10:26 | 8:21/mi
24M
3:23:03
24.00 mi
Rank: #18141 (+158)
23M → 24M
8:06 | 8:06/mi
40K
3:29:55
24.85 mi
Rank: #17923 (+218)
24M → 40K
6:52 | 8:02/mi
25.2M
3:32:54
25.20 mi
Rank: #17835 (+88)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:40:38
26.22 mi
Rank: #17619 (+216)
25.2M → FINISH
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:43
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:50:55
Pace8:28 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1626:008:2326:00
8:23
-
10K
6.21 mi11:20:4052:248:2626:24
8:30
+0:07
15K
9.32 mi11:46:341:18:188:2525:54
8:21
-0:09
20K
12.43 mi12:12:201:44:048:2325:46
8:18
-0:03
HALF
13.11 mi12:17:591:49:438:235:39
8:18
0:00
25K
15.53 mi12:38:282:10:128:2320:29
8:27
+0:09
30K
18.64 mi13:05:252:37:098:2626:57
8:41
+0:14
20M
20.00 mi13:17:302:49:148:2812:05
8:54
+0:13
21M
21.00 mi13:26:342:58:188:309:04
9:04
+0:10
35K
21.75 mi13:32:473:04:318:306:13
8:19
-0:45
23M
23.00 mi13:43:133:14:578:2910:26
8:21
+0:02
24M
24.00 mi13:51:193:23:038:288:06
8:06
-0:15
40K
24.85 mi13:58:113:29:558:276:52
8:02
-0:04
25.2M
25.20 mi14:01:103:32:548:272:59
8:40
+0:38
FINISH
26.22 mi14:08:543:40:388:267:44
7:36
-1:04

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:36 /mi

Average Pace

8:25 /mi

Slowest Pace

9:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:36:40

44% of race

Time at Steady Pace

1:54:54

52% of race

Time at Slower Pace

9:04

4% of race

Average Pace: 8:25 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:54:1626:008:2326:00
8:23
#19319
10K
6.21 mi11:20:4052:248:2626:24
8:30
#19782
15K
9.32 mi11:46:341:18:188:2525:54
8:21
#19585
20K
12.43 mi12:12:201:44:048:2325:46
8:18
#19217
HALF
13.11 mi12:17:591:49:438:235:39
8:18
#19198
25K
15.53 mi12:38:282:10:128:2320:29
8:27
#19047
30K
18.64 mi13:05:252:37:098:2626:57
8:41
#18782
20M
20.00 mi13:17:302:49:148:2812:05
8:54
#18741
21M
21.00 mi13:26:342:58:188:309:04
9:04
#18591
35K
21.75 mi13:32:473:04:318:306:13
8:19
#18522
23M
23.00 mi13:43:133:14:578:2910:26
8:21
#18299
24M
24.00 mi13:51:193:23:038:288:06
8:06
#18141
40K
24.85 mi13:58:113:29:558:276:52
8:02
#17923
25.2M
25.20 mi14:01:103:32:548:272:59
8:40
#17835
FINISH
26.22 mi14:08:543:40:388:267:44
7:36
#17619
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19319119741197419185(Top 66%)11959(Top 73%)11959(Top 496%)
10K6.21 mi3.10 mi19782-46312201-22712201-22720315(Top 70%)12464(Top 76%)12464(Top 517%)
15K9.32 mi3.11 mi19585+19712119+8212119+8219185(Top 66%)11959(Top 73%)11959(Top 496%)
20K12.43 mi3.11 mi19217+36811955+16411955+16418049(Top 62%)11428(Top 70%)11428(Top 474%)
HALF13.11 mi0.68 mi19198+1911946+911946+918892(Top 65%)11803(Top 72%)11803(Top 489%)
25K15.53 mi2.42 mi19047+15111869+7711869+7718240(Top 63%)11451(Top 70%)11451(Top 475%)
30K18.64 mi3.11 mi18782+26511714+15511714+15517868(Top 62%)11200(Top 69%)11200(Top 464%)
20M20.00 mi1.36 mi18741+4111686+2811686+2818429(Top 64%)11363(Top 70%)11363(Top 471%)
21M21.00 mi1.00 mi18591+15011609+7711609+7716450(Top 57%)10454(Top 64%)10454(Top 433%)
35K21.75 mi0.75 mi18522+6911568+4111568+4116460(Top 57%)10395(Top 64%)10395(Top 431%)
23M23.00 mi1.25 mi18299+22311442+12611442+12614698(Top 51%)9538(Top 58%)9538(Top 395%)
24M24.00 mi1.00 mi18141+15811352+9011352+9014420(Top 50%)9347(Top 57%)9347(Top 387%)
40K24.85 mi0.85 mi17923+21811233+11911233+11912705(Top 44%)8502(Top 52%)8502(Top 352%)
25.2M25.20 mi0.35 mi17835+8811189+4411189+4412573(Top 43%)8412(Top 51%)8412(Top 349%)
FINISH26.22 mi1.02 mi17619+21611081+10811081+10812105(Top 42%)8162(Top 50%)8162(Top 338%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19185

Males

11959

M45-49

11959

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20315

Males

12464

M45-49

12464

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19185

Males

11959

M45-49

11959

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

18049

Males

11428

M45-49

11428

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18892

Males

11803

M45-49

11803

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18240

Males

11451

M45-49

11451

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17868

Males

11200

M45-49

11200

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18429

Males

11363

M45-49

11363

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16450

Males

10454

M45-49

10454

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16460

Males

10395

M45-49

10395

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14698

Males

9538

M45-49

9538

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14420

Males

9347

M45-49

9347

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12705

Males

8502

M45-49

8502

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12573

Males

8412

M45-49

8412

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12105

Males

8162

M45-49

8162

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2650*
Passed By
571
Net Change
+1700
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19319
5K → 10K116200-463#19319#19782
10K → 15K281*84+197#19782#19585
15K → 20K392*24+368#19585#19217
20K → HALF4021+19#19217#19198
HALF → 25K19443+151#19198#19047
25K → 30K336*71+265#19047#18782
30K → 20M10665+41#18782#18741
20M → 21M17121+150#18741#18591
21M → 35K9021+69#18591#18522
35K → 23M233*10+223#18522#18299
23M → 24M1624+158#18299#18141
24M → 40K222*4+218#18141#17923
40K → 25.2M891+88#17923#17835
25.2M → FINISH218*2+216#17835#17619
TOTALS2650*571+1700

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing