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BOSTON MARATHON 2023

Derek Berube

Bib: 836•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Masters (Masters Men)
#0 / 9891
Top 0.7%
Division (M40-44)
#0 / 2241
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:36
Rank: #665
Start → 5K
18:36 | 5:59/mi
10K· 6.21 mi
37:16
Rank: #722 (-57)
5K → 10K
18:40 | 6:00/mi
15K· 9.32 mi
56:06
Rank: #760 (-38)
10K → 15K
18:50 | 6:04/mi
20K· 12.43 mi
1:14:58
Rank: #733 (+27)
15K → 20K
18:52 | 6:04/mi
Half· 13.11 mi
1:19:08
Rank: #743 (-10)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:33:45
Rank: #711 (+32)
Half → 25K
14:37 | 6:02/mi
30K· 18.64 mi
1:52:35
Rank: #649 (+62)
25K → 30K
18:50 | 6:04/mi
20M
2:00:48
Rank: #620 (+29)
30K → 20M
8:13 | 6:03/mi
21M
2:07:07
Rank: #599 (+21)
20M → 21M
6:19 | 6:19/mi
35K· 21.75 mi
2:11:33
Rank: #591 (+8)
21M → 35K
4:26 | 5:56/mi
23M
2:19:15
Rank: #582 (+9)
35K → 23M
7:42 | 6:09/mi
24M
2:25:17
Rank: #576 (+6)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:30:30
Rank: #563 (+13)
24M → 40K
5:13 | 6:06/mi
25.2M
2:32:44
Rank: #558 (+5)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:38:39
Rank: #544 (+14)
25.2M → Finish
5:55 | 5:48/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:19:08
Pace6:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:19:31
Pace6:04 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4418:365:5918:36
5:59
-
10K
6.21 mi10:37:2437:166:0018:40
6:00
+0:01
15K
9.32 mi10:56:1456:066:0118:50
6:04
+0:04
20K
12.43 mi11:15:061:14:586:0218:52
6:04
0:00
Half
13.11 mi11:19:161:19:086:024:10
6:06
+0:02
25K
15.53 mi11:33:531:33:456:0214:37
6:02
-0:04
30K
18.64 mi11:52:431:52:356:0218:50
6:04
+0:02
20M
20.00 mi12:00:562:00:486:028:13
6:03
-0:01
21M
21.00 mi12:07:152:07:076:036:19
6:19
+0:16
35K
21.75 mi12:11:412:11:336:034:26
5:56
-0:23
23M
23.00 mi12:19:232:19:156:037:42
6:09
+0:13
24M
24.00 mi12:25:252:25:176:036:02
6:02
-0:07
40K
24.85 mi12:30:382:30:306:035:13
6:06
+0:04
25.2M
25.20 mi12:32:522:32:446:042:14
6:29
+0:23
Finish
26.22 mi12:38:472:38:396:035:55
5:48
-0:41

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

5:48 /mi

Average Pace

6:03 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:25

99% of race

Time at Steady Pace

2:14

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:18:4418:365:5918:36
5:59
#665
10K
6.21 mi10:37:2437:166:0018:40
6:00
#722
15K
9.32 mi10:56:1456:066:0118:50
6:04
#760
20K
12.43 mi11:15:061:14:586:0218:52
6:04
#733
Half
13.11 mi11:19:161:19:086:024:10
6:06
#743
25K
15.53 mi11:33:531:33:456:0214:37
6:02
#711
30K
18.64 mi11:52:431:52:356:0218:50
6:04
#649
20M
20.00 mi12:00:562:00:486:028:13
6:03
#620
21M
21.00 mi12:07:152:07:076:036:19
6:19
#599
35K
21.75 mi12:11:412:11:336:034:26
5:56
#591
23M
23.00 mi12:19:232:19:156:037:42
6:09
#582
24M
24.00 mi12:25:252:25:176:036:02
6:02
#576
40K
24.85 mi12:30:382:30:306:035:13
6:06
#563
25.2M
25.20 mi12:32:522:32:446:042:14
6:29
#558
Finish
26.22 mi12:38:472:38:396:035:55
5:48
#544
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi665621621842(Top 3%)795(Top 5%)795(Top 35%)
10K6.21 mi3.10 mi722-57678-57678-57809(Top 3%)763(Top 5%)763(Top 34%)
15K9.32 mi3.11 mi760-38716-38716-38842(Top 3%)795(Top 5%)795(Top 35%)
20K12.43 mi3.11 mi733+27690+26690+26705(Top 3%)663(Top 4%)663(Top 30%)
Half13.11 mi0.68 mi743-10700-10700-101004(Top 4%)956(Top 6%)956(Top 43%)
25K15.53 mi2.42 mi711+32667+33667+33583(Top 2%)543(Top 4%)543(Top 24%)
30K18.64 mi3.11 mi649+62608+59608+59451(Top 2%)419(Top 3%)419(Top 19%)
20M20.00 mi1.36 mi620+29580+28580+28409(Top 2%)377(Top 2%)377(Top 17%)
21M21.00 mi1.00 mi599+21559+21559+21373(Top 1%)344(Top 2%)344(Top 15%)
35K21.75 mi0.75 mi591+8551+8551+8552(Top 2%)514(Top 3%)514(Top 23%)
23M23.00 mi1.25 mi582+9543+8543+8539(Top 2%)508(Top 3%)508(Top 23%)
24M24.00 mi1.00 mi576+6536+7536+7607(Top 2%)574(Top 4%)574(Top 26%)
40K24.85 mi0.85 mi563+13524+12524+12481(Top 2%)452(Top 3%)452(Top 20%)
25.2M25.20 mi0.35 mi558+5519+5519+5460(Top 2%)434(Top 3%)434(Top 19%)
Finish26.22 mi1.02 mi544+14507+12507+12388(Top 1%)369(Top 2%)369(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

842

Males

795

M40-44

795

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

809

Males

763

M40-44

763

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

842

Males

795

M40-44

795

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

705

Males

663

M40-44

663

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1004

Males

956

M40-44

956

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

583

Males

543

M40-44

543

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

451

Males

419

M40-44

419

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

409

Males

377

M40-44

377

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

373

Males

344

M40-44

344

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

552

Males

514

M40-44

514

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

539

Males

508

M40-44

508

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

607

Males

574

M40-44

574

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

481

Males

452

M40-44

452

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

460

Males

434

M40-44

434

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

388

Males

369

M40-44

369

Passing Analysis

Category:
Athletes Passed
288
Passed By
167
Net Change
+121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#665
5K → 10K1067-57#665#722
10K → 15K947-38#722#760
15K → 20K347+27#760#733
20K → Half111-10#733#743
Half → 25K364+32#743#711
25K → 30K675+62#711#649
30K → 20M301+29#649#620
20M → 21M210+21#620#599
21M → 35K113+8#599#591
35K → 23M156+9#591#582
23M → 24M159+6#582#576
24M → 40K152+13#576#563
40K → 25.2M72+5#563#558
25.2M → Finish173+14#558#544
TOTALS288167+121
📊

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