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BOSTON MARATHON 2023

Jeffrey Dubuisson

Bib: 30741•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
32:26
Rank: #24563
Start → 5K
32:26 | 10:26/mi
10K· 6.21 mi
1:06:17
Rank: #25031 (-468)
5K → 10K
33:51 | 10:54/mi
15K· 9.32 mi
1:39:30
Rank: #24934 (+97)
10K → 15K
33:13 | 10:41/mi
20K· 12.43 mi
2:13:49
Rank: #24875 (+59)
15K → 20K
34:19 | 11:03/mi
Half· 13.11 mi
2:21:02
Rank: #24845 (+30)
20K → Half
7:13 | 10:35/mi
25K· 15.53 mi
2:48:22
Rank: #24761 (+84)
Half → 25K
27:20 | 11:16/mi
30K· 18.64 mi
3:24:56
Rank: #24658 (+103)
25K → 30K
36:34 | 11:46/mi
20M
3:43:21
Rank: #24797 (-139)
30K → 20M
18:25 | 13:33/mi
21M
4:02:12
Rank: #25133 (-336)
20M → 21M
18:51 | 18:51/mi
35K· 21.75 mi
4:17:37
Rank: #25434 (-301)
21M → 35K
15:25 | 20:36/mi
23M
4:34:33
Rank: #25453 (-19)
35K → 23M
16:56 | 13:31/mi
24M
4:46:50
Rank: #25438 (+15)
23M → 24M
12:17 | 12:17/mi
40K· 24.85 mi
4:58:32
Rank: #25444 (-6)
24M → 40K
11:42 | 13:41/mi
25.2M
5:03:30
Rank: #25452 (-8)
40K → 25.2M
4:58 | 14:24/mi
Finish· 26.22 mi
5:15:19
Rank: #25432 (+20)
25.2M → Finish
11:49 | 11:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:02
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:54:17
Pace13:18 /mi
📊Positive Split: 23.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2632:2610:2632:26
10:26
-
10K
6.21 mi12:29:171:06:1710:4033:51
10:54
+0:28
15K
9.32 mi13:02:301:39:3010:4133:13
10:41
-0:13
20K
12.43 mi13:36:492:13:4910:4634:19
11:03
+0:22
Half
13.11 mi13:44:022:21:0210:457:13
10:35
-0:28
25K
15.53 mi14:11:222:48:2210:5027:20
11:16
+0:41
30K
18.64 mi14:47:563:24:5611:0036:34
11:46
+0:30
20M
20.00 mi15:06:213:43:2111:1018:25
13:33
+1:47
21M
21.00 mi15:25:124:02:1211:3218:51
18:51
+5:18
35K
21.75 mi15:40:374:17:3711:5115:25
20:36
+1:45
23M
23.00 mi15:57:334:34:3311:5616:56
13:31
-7:05
24M
24.00 mi16:09:504:46:5011:5712:17
12:17
-1:14
40K
24.85 mi16:21:324:58:3212:0111:42
13:41
+1:24
25.2M
25.20 mi16:26:305:03:3012:034:58
14:24
+0:43
Finish
26.22 mi16:38:195:15:1912:0211:49
11:36
-2:48

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

10:26 /mi

Average Pace

12:02 /mi

Slowest Pace

20:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:49:02

73% of race

Time at Slower Pace

1:26:17

27% of race

Average Pace: 12:02 /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 mi11:55:2632:2610:2632:26
10:26
#24563
10K
6.21 mi12:29:171:06:1710:4033:51
10:54
#25031
15K
9.32 mi13:02:301:39:3010:4133:13
10:41
#24934
20K
12.43 mi13:36:492:13:4910:4634:19
11:03
#24875
Half
13.11 mi13:44:022:21:0210:457:13
10:35
#24845
25K
15.53 mi14:11:222:48:2210:5027:20
11:16
#24761
30K
18.64 mi14:47:563:24:5611:0036:34
11:46
#24658
20M
20.00 mi15:06:213:43:2111:1018:25
13:33
#24797
21M
21.00 mi15:25:124:02:1211:3218:51
18:51
#25133
35K
21.75 mi15:40:374:17:3711:5115:25
20:36
#25434
23M
23.00 mi15:57:334:34:3311:5616:56
13:31
#25453
24M
24.00 mi16:09:504:46:5011:5712:17
12:17
#25438
40K
24.85 mi16:21:324:58:3212:0111:42
13:41
#25444
25.2M
25.20 mi16:26:305:03:3012:034:58
14:24
#25452
Finish
26.22 mi16:38:195:15:1912:0211:49
11:36
#25432
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24563143471434724787(Top 93%)14425(Top 95%)14425(Top 273%)
10K6.21 mi3.10 mi25031-46814559-21214559-21225333(Top 95%)14682(Top 97%)14682(Top 278%)
15K9.32 mi3.11 mi24934+9714514+4514514+4524787(Top 93%)14425(Top 95%)14425(Top 273%)
20K12.43 mi3.11 mi24875+5914470+4414470+4424682(Top 93%)14362(Top 95%)14362(Top 272%)
Half13.11 mi0.68 mi24845+3014455+1514455+1524337(Top 91%)14200(Top 94%)14200(Top 269%)
25K15.53 mi2.42 mi24761+8414403+5214403+5224370(Top 92%)14199(Top 94%)14199(Top 269%)
30K18.64 mi3.11 mi24658+10314348+5514348+5524219(Top 91%)14062(Top 93%)14062(Top 266%)
20M20.00 mi1.36 mi24797-13914391-4314391-4325572(Top 96%)14656(Top 97%)14656(Top 277%)
21M21.00 mi1.00 mi25133-33614533-14214533-14226585(Top 100%)15154(Top 100%)15154(Top 287%)
35K21.75 mi0.75 mi25434-30114659-12614659-12626613(Top 100%)15170(Top 100%)15170(Top 287%)
23M23.00 mi1.25 mi25453-1914663-414663-425515(Top 96%)14585(Top 96%)14585(Top 276%)
24M24.00 mi1.00 mi25438+1514656+714656+724833(Top 93%)14213(Top 94%)14213(Top 269%)
40K24.85 mi0.85 mi25444-614652+414652+425490(Top 96%)14552(Top 96%)14552(Top 275%)
25.2M25.20 mi0.35 mi25452-814655-314655-325317(Top 95%)14461(Top 95%)14461(Top 274%)
Finish26.22 mi1.02 mi25432+2014642+1314642+1324803(Top 93%)14219(Top 94%)14219(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24787

Males

14425

M18-39

14425

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25333

Males

14682

M18-39

14682

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24787

Males

14425

M18-39

14425

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24682

Males

14362

M18-39

14362

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24337

Males

14200

M18-39

14200

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24370

Males

14199

M18-39

14199

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24219

Males

14062

M18-39

14062

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25572

Males

14656

M18-39

14656

20M→21M

20.0 - 21.0 mi

Top 100%
×8stories
+106ft-24ft

Overall

26585

Males

15154

M18-39

15154

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

26613

Males

15170

M18-39

15170

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25515

Males

14585

M18-39

14585

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24833

Males

14213

M18-39

14213

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25490

Males

14552

M18-39

14552

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25317

Males

14461

M18-39

14461

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24803

Males

14219

M18-39

14219

Passing Analysis

Category:
Athletes Passed
747
Passed By
1616
Net Change
-869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24563
5K → 10K52520-468#24563#25031
10K → 15K16164+97#25031#24934
15K → 20K13172+59#24934#24875
20K → Half366+30#24875#24845
Half → 25K11935+84#24845#24761
25K → 30K14542+103#24761#24658
30K → 20M14153-139#24658#24797
20M → 21M0336-336#24797#25133
21M → 35K3304-301#25133#25434
35K → 23M1332-19#25434#25453
23M → 24M3015+15#25453#25438
24M → 40K1420-6#25438#25444
40K → 25.2M210-8#25444#25452
25.2M → Finish277+20#25452#25432
TOTALS7471616-869
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing