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BOSTON MARATHON 2023

Jean-François Dubé

Bib: 3254•M

QC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:21
Rank: #5317
Start → 5K
21:21 | 6:52/mi
10K· 6.21 mi
42:33
Rank: #5390 (-73)
5K → 10K
21:12 | 6:49/mi
15K· 9.32 mi
1:03:40
Rank: #5269 (+121)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:24:51
Rank: #5101 (+168)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:29:25
Rank: #5059 (+42)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:52
Rank: #4842 (+217)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:07:43
Rank: #4765 (+77)
25K → 30K
21:51 | 7:02/mi
20M
2:17:05
Rank: #4619 (+146)
30K → 20M
9:22 | 6:54/mi
21M
2:24:25
Rank: #4554 (+65)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:29:31
Rank: #4537 (+17)
21M → 35K
5:06 | 6:49/mi
23M
2:38:12
Rank: #4431 (+106)
35K → 23M
8:41 | 6:56/mi
24M
2:44:58
Rank: #4367 (+64)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:50:47
Rank: #4279 (+88)
24M → 40K
5:49 | 6:48/mi
25.2M
2:53:18
Rank: #4250 (+29)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
3:00:05
Rank: #4216 (+34)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:30:40
Pace6:55 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1121:216:5221:21
6:52
-
10K
6.21 mi10:45:2342:336:5121:12
6:49
-0:03
15K
9.32 mi11:06:301:03:406:5021:07
6:48
-0:01
20K
12.43 mi11:27:411:24:516:5021:11
6:49
+0:01
Half
13.11 mi11:32:151:29:256:494:34
6:42
-0:07
25K
15.53 mi11:48:421:45:526:4916:27
6:47
+0:05
30K
18.64 mi12:10:332:07:436:5121:51
7:02
+0:15
20M
20.00 mi12:19:552:17:056:519:22
6:54
-0:08
21M
21.00 mi12:27:152:24:256:537:20
7:20
+0:26
35K
21.75 mi12:32:212:29:316:525:06
6:49
-0:31
23M
23.00 mi12:41:022:38:126:538:41
6:56
+0:07
24M
24.00 mi12:47:482:44:586:526:46
6:46
-0:10
40K
24.85 mi12:53:372:50:476:525:49
6:48
+0:02
25.2M
25.20 mi12:56:082:53:186:532:31
7:18
+0:30
Finish
26.22 mi13:02:553:00:056:526:47
6:39
-0:39

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

6:39 /mi

Average Pace

6:52 /mi

Slowest Pace

7:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:45

96% of race

Time at Steady Pace

7:20

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:24:1121:216:5221:21
6:52
#5317
10K
6.21 mi10:45:2342:336:5121:12
6:49
#5390
15K
9.32 mi11:06:301:03:406:5021:07
6:48
#5269
20K
12.43 mi11:27:411:24:516:5021:11
6:49
#5101
Half
13.11 mi11:32:151:29:256:494:34
6:42
#5059
25K
15.53 mi11:48:421:45:526:4916:27
6:47
#4842
30K
18.64 mi12:10:332:07:436:5121:51
7:02
#4765
20M
20.00 mi12:19:552:17:056:519:22
6:54
#4619
21M
21.00 mi12:27:152:24:256:537:20
7:20
#4554
35K
21.75 mi12:32:212:29:316:525:06
6:49
#4537
23M
23.00 mi12:41:022:38:126:538:41
6:56
#4431
24M
24.00 mi12:47:482:44:586:526:46
6:46
#4367
40K
24.85 mi12:53:372:50:476:525:49
6:48
#4279
25.2M
25.20 mi12:56:082:53:186:532:31
7:18
#4250
Finish
26.22 mi13:02:553:00:056:526:47
6:39
#4216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5317491549155071(Top 19%)4698(Top 31%)4698(Top 89%)
10K6.21 mi3.10 mi5390-734979-644979-645512(Top 21%)5072(Top 33%)5072(Top 96%)
15K9.32 mi3.11 mi5269+1214880+994880+995071(Top 19%)4698(Top 31%)4698(Top 89%)
20K12.43 mi3.11 mi5101+1684733+1474733+1474600(Top 17%)4285(Top 28%)4285(Top 81%)
Half13.11 mi0.68 mi5059+424697+364697+364275(Top 16%)3999(Top 26%)3999(Top 76%)
25K15.53 mi2.42 mi4842+2174503+1944503+1944015(Top 15%)3766(Top 25%)3766(Top 71%)
30K18.64 mi3.11 mi4765+774437+664437+664555(Top 17%)4217(Top 28%)4217(Top 80%)
20M20.00 mi1.36 mi4619+1464306+1314306+1313391(Top 13%)3174(Top 21%)3174(Top 60%)
21M21.00 mi1.00 mi4554+654246+604246+603791(Top 14%)3514(Top 23%)3514(Top 66%)
35K21.75 mi0.75 mi4537+174231+154231+154288(Top 16%)3923(Top 26%)3923(Top 74%)
23M23.00 mi1.25 mi4431+1064136+954136+953448(Top 13%)3196(Top 21%)3196(Top 60%)
24M24.00 mi1.00 mi4367+644082+544082+543480(Top 13%)3205(Top 21%)3205(Top 61%)
40K24.85 mi0.85 mi4279+883998+843998+842865(Top 11%)2639(Top 17%)2639(Top 50%)
25.2M25.20 mi0.35 mi4250+293970+283970+282974(Top 11%)2729(Top 18%)2729(Top 52%)
Finish26.22 mi1.02 mi4216+343938+323938+323281(Top 12%)2953(Top 19%)2953(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5071

Males

4698

M18-39

4698

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5512

Males

5072

M18-39

5072

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5071

Males

4698

M18-39

4698

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4600

Males

4285

M18-39

4285

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4275

Males

3999

M18-39

3999

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4015

Males

3766

M18-39

3766

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4555

Males

4217

M18-39

4217

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3391

Males

3174

M18-39

3174

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3791

Males

3514

M18-39

3514

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4288

Males

3923

M18-39

3923

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3448

Males

3196

M18-39

3196

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3480

Males

3205

M18-39

3205

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2865

Males

2639

M18-39

2639

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2974

Males

2729

M18-39

2729

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3281

Males

2953

M18-39

2953

Passing Analysis

Category:
Athletes Passed
1716
Passed By
615
Net Change
+1101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5317
5K → 10K169242-73#5317#5390
10K → 15K18867+121#5390#5269
15K → 20K21042+168#5269#5101
20K → Half5210+42#5101#5059
Half → 25K22811+217#5059#4842
25K → 30K17396+77#4842#4765
30K → 20M1537+146#4765#4619
20M → 21M9328+65#4619#4554
21M → 35K4629+17#4554#4537
35K → 23M13428+106#4537#4431
23M → 24M8218+64#4431#4367
24M → 40K924+88#4367#4279
40K → 25.2M367+29#4279#4250
25.2M → Finish6026+34#4250#4216
TOTALS1716615+1101
📊

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