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BOSTON MARATHON 2023

Michael Bergman

Bib: 3910•M

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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
21:30
Rank: #5715
Start → 5K
21:30 | 6:55/mi
10K· 6.21 mi
42:44
Rank: #5634 (+81)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:03:40
Rank: #5268 (+366)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:24:50
Rank: #5088 (+180)
15K → 20K
21:10 | 6:49/mi
Half· 13.11 mi
1:29:24
Rank: #5043 (+45)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:47
Rank: #4787 (+256)
Half → 25K
16:23 | 6:45/mi
30K· 18.64 mi
2:07:27
Rank: #4642 (+145)
25K → 30K
21:40 | 6:58/mi
20M
2:16:45
Rank: #4490 (+152)
30K → 20M
9:18 | 6:51/mi
21M
2:23:54
Rank: #4336 (+154)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:28:47
Rank: #4227 (+109)
21M → 35K
4:53 | 6:32/mi
23M
2:37:15
Rank: #4085 (+142)
35K → 23M
8:28 | 6:46/mi
24M
2:44:07
Rank: #4075 (+10)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:50:13
Rank: #4102 (-27)
24M → 40K
6:06 | 7:08/mi
25.2M
2:52:54
Rank: #4131 (-29)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:00:03
Rank: #4206 (-75)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:24
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:30:39
Pace6:55 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5621:306:5521:30
6:55
-
10K
6.21 mi10:44:1042:446:5321:14
6:50
-0:05
15K
9.32 mi11:05:061:03:406:5020:56
6:44
-0:06
20K
12.43 mi11:26:161:24:506:5021:10
6:49
+0:05
Half
13.11 mi11:30:501:29:246:494:34
6:42
-0:07
25K
15.53 mi11:47:131:45:476:4916:23
6:45
+0:03
30K
18.64 mi12:08:532:07:276:5021:40
6:58
+0:13
20M
20.00 mi12:18:112:16:456:509:18
6:51
-0:07
21M
21.00 mi12:25:202:23:546:517:09
7:09
+0:18
35K
21.75 mi12:30:132:28:476:504:53
6:32
-0:37
23M
23.00 mi12:38:412:37:156:508:28
6:46
+0:14
24M
24.00 mi12:45:332:44:076:506:52
6:52
+0:06
40K
24.85 mi12:51:392:50:136:516:06
7:08
+0:16
25.2M
25.20 mi12:54:202:52:546:522:41
7:47
+0:39
Finish
26.22 mi13:01:293:00:036:527:09
7:01
-0:46

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

6:32 /mi

Average Pace

6:52 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:22

99% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:41

1% 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 mi10:22:5621:306:5521:30
6:55
#5715
10K
6.21 mi10:44:1042:446:5321:14
6:50
#5634
15K
9.32 mi11:05:061:03:406:5020:56
6:44
#5268
20K
12.43 mi11:26:161:24:506:5021:10
6:49
#5088
Half
13.11 mi11:30:501:29:246:494:34
6:42
#5043
25K
15.53 mi11:47:131:45:476:4916:23
6:45
#4787
30K
18.64 mi12:08:532:07:276:5021:40
6:58
#4642
20M
20.00 mi12:18:112:16:456:509:18
6:51
#4490
21M
21.00 mi12:25:202:23:546:517:09
7:09
#4336
35K
21.75 mi12:30:132:28:476:504:53
6:32
#4227
23M
23.00 mi12:38:412:37:156:508:28
6:46
#4085
24M
24.00 mi12:45:332:44:076:506:52
6:52
#4075
40K
24.85 mi12:51:392:50:136:516:06
7:08
#4102
25.2M
25.20 mi12:54:202:52:546:522:41
7:47
#4131
Finish
26.22 mi13:01:293:00:036:527:09
7:01
#4206
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5715525152514488(Top 17%)4192(Top 28%)4192(Top 79%)
10K6.21 mi3.10 mi5634+815186+655186+655597(Top 21%)5139(Top 34%)5139(Top 97%)
15K9.32 mi3.11 mi5268+3664879+3074879+3074488(Top 17%)4192(Top 28%)4192(Top 79%)
20K12.43 mi3.11 mi5088+1804721+1584721+1584544(Top 17%)4233(Top 28%)4233(Top 80%)
Half13.11 mi0.68 mi5043+454683+384683+384274(Top 16%)3998(Top 26%)3998(Top 76%)
25K15.53 mi2.42 mi4787+2564456+2274456+2273804(Top 14%)3578(Top 24%)3578(Top 68%)
30K18.64 mi3.11 mi4642+1454329+1274329+1274170(Top 16%)3890(Top 26%)3890(Top 74%)
20M20.00 mi1.36 mi4490+1524188+1414188+1413102(Top 12%)2916(Top 19%)2916(Top 55%)
21M21.00 mi1.00 mi4336+1544052+1364052+1362864(Top 11%)2689(Top 18%)2689(Top 51%)
35K21.75 mi0.75 mi4227+1093955+973955+972611(Top 10%)2470(Top 16%)2470(Top 47%)
23M23.00 mi1.25 mi4085+1423826+1293826+1292472(Top 9%)2324(Top 15%)2324(Top 44%)
24M24.00 mi1.00 mi4075+103816+103816+104013(Top 15%)3661(Top 24%)3661(Top 69%)
40K24.85 mi0.85 mi4102-273839-233839-234523(Top 17%)4005(Top 26%)4005(Top 76%)
25.2M25.20 mi0.35 mi4131-293867-283867-285219(Top 20%)4399(Top 29%)4399(Top 83%)
Finish26.22 mi1.02 mi4206-753930-633930-635281(Top 20%)4461(Top 29%)4461(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4488

Males

4192

M18-39

4192

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5597

Males

5139

M18-39

5139

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4488

Males

4192

M18-39

4192

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4544

Males

4233

M18-39

4233

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4274

Males

3998

M18-39

3998

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3804

Males

3578

M18-39

3578

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4170

Males

3890

M18-39

3890

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3102

Males

2916

M18-39

2916

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2864

Males

2689

M18-39

2689

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2611

Males

2470

M18-39

2470

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2472

Males

2324

M18-39

2324

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4013

Males

3661

M18-39

3661

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4523

Males

4005

M18-39

4005

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5219

Males

4399

M18-39

4399

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5281

Males

4461

M18-39

4461

Passing Analysis

Category:
Athletes Passed
2078
Passed By
569
Net Change
+1509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5715
5K → 10K240159+81#5715#5634
10K → 15K37711+366#5634#5268
15K → 20K21939+180#5268#5088
20K → Half527+45#5088#5043
Half → 25K2615+256#5043#4787
25K → 30K21368+145#4787#4642
30K → 20M1586+152#4642#4490
20M → 21M1595+154#4490#4336
21M → 35K1101+109#4336#4227
35K → 23M1519+142#4227#4085
23M → 24M5646+10#4085#4075
24M → 40K4370-27#4075#4102
40K → 25.2M1544-29#4102#4131
25.2M → Finish2499-75#4131#4206
TOTALS2078569+1509
📊

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