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BOSTON MARATHON 2023

Bert Bean

Bib: 30770•M

GA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:09/mi
25:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
49:42
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:14:14
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:38:57
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:44:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:03:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:14/mi
2:29:33
↑ 181↓ 1480.2%
20M
8:38/mi
2:41:17
↑ 64↓ 500.2%
21M
9:31/mi
2:50:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:53/mi
2:57:27
↑ 17↓ 861.7%
23M
9:09/mi
3:08:54
↑ 23↓ 630.6%
24M
9:00/mi
3:17:54
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:26:03
↓ 200.3%
25.2M
10:41/mi
3:29:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:57/mi
3:38:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:15
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:54:36
Pace8:45 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0325:208:0925:20
8:09
-
10K
6.21 mi12:08:2549:428:0024:22
7:51
-0:18
15K
9.32 mi12:32:571:14:147:5824:32
7:54
+0:03
20K
12.43 mi12:57:401:38:577:5824:43
7:57
+0:03
Half
13.11 mi13:02:581:44:157:575:18
7:46
-0:11
25K
15.53 mi13:22:402:03:577:5919:42
8:08
+0:22
30K
18.64 mi13:48:162:29:338:0125:36
8:14
+0:06
20M
20.00 mi14:00:002:41:178:0411:44
8:38
+0:24
21M
21.00 mi14:09:312:50:488:089:31
9:31
+0:53
35K
21.75 mi14:16:102:57:278:106:39
8:53
-0:38
23M
23.00 mi14:27:373:08:548:1311:27
9:09
+0:16
24M
24.00 mi14:36:373:17:548:159:00
9:00
-0:09
40K
24.85 mi14:44:463:26:038:178:09
9:32
+0:32
25.2M
25.20 mi14:48:273:29:448:193:41
10:41
+1:09
Finish
26.22 mi14:57:343:38:518:219:07
8:57
-1:44

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

7:46 /mi

Average Pace

8:21 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:33

68% of race

Time at Steady Pace

36:30

17% of race

Time at Slower Pace

32:48

15% of race

Average Pace: 8:21 /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 mi11:44:0325:208:0925:20
8:09
#15097
10K
6.21 mi12:08:2549:428:0024:22
7:51
#14373
15K
9.32 mi12:32:571:14:147:5824:32
7:54
#14084
20K
12.43 mi12:57:401:38:577:5824:43
7:57
#13802
Half
13.11 mi13:02:581:44:157:575:18
7:46
#13722
25K
15.53 mi13:22:402:03:577:5919:42
8:08
#13709
30K
18.64 mi13:48:162:29:338:0125:36
8:14
#13459
20M
20.00 mi14:00:002:41:178:0411:44
8:38
#13549
21M
21.00 mi14:09:312:50:488:089:31
9:31
#13718
35K
21.75 mi14:16:102:57:278:106:39
8:53
#13870
23M
23.00 mi14:27:373:08:548:1311:27
9:09
#14042
24M
24.00 mi14:36:373:17:548:159:00
9:00
#14211
40K
24.85 mi14:44:463:26:038:178:09
9:32
#14410
25.2M
25.20 mi14:48:273:29:448:193:41
10:41
#14511
Finish
26.22 mi14:57:343:38:518:219:07
8:57
#14647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi15097103661036613493(Top 51%)9706(Top 64%)9706(Top 433%)
10K6.21 mi3.10 mi14373+72410087+27910087+27913484(Top 51%)9756(Top 64%)9756(Top 435%)
15K9.32 mi3.11 mi14084+2899955+1329955+13213493(Top 51%)9706(Top 64%)9706(Top 433%)
20K12.43 mi3.11 mi13802+2829822+1339822+13313068(Top 49%)9471(Top 62%)9471(Top 423%)
Half13.11 mi0.68 mi13722+809789+339789+3312426(Top 47%)9262(Top 61%)9262(Top 413%)
25K15.53 mi2.42 mi13709+139761+289761+2813669(Top 51%)9638(Top 64%)9638(Top 430%)
30K18.64 mi3.11 mi13459+2509626+1359626+13512604(Top 47%)9067(Top 60%)9067(Top 405%)
20M20.00 mi1.36 mi13549-909642-169642-1614467(Top 54%)9762(Top 64%)9762(Top 436%)
21M21.00 mi1.00 mi13718-1699700-589700-5816005(Top 60%)10348(Top 68%)10348(Top 462%)
35K21.75 mi0.75 mi13870-1529738-389738-3817352(Top 65%)10851(Top 72%)10851(Top 484%)
23M23.00 mi1.25 mi14042-1729771-339771-3316738(Top 63%)10559(Top 70%)10559(Top 471%)
24M24.00 mi1.00 mi14211-1699820-499820-4917203(Top 65%)10708(Top 71%)10708(Top 478%)
40K24.85 mi0.85 mi14410-1999870-509870-5018421(Top 69%)11228(Top 74%)11228(Top 501%)
25.2M25.20 mi0.35 mi14511-1019902-329902-3219604(Top 74%)11728(Top 77%)11728(Top 523%)
Finish26.22 mi1.02 mi14647-1369936-349936-3417672(Top 66%)10903(Top 72%)10903(Top 487%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13493

Males

9706

M40-44

9706

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13484

Males

9756

M40-44

9756

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13493

Males

9706

M40-44

9706

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13068

Males

9471

M40-44

9471

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12426

Males

9262

M40-44

9262

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13669

Males

9638

M40-44

9638

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12604

Males

9067

M40-44

9067

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14467

Males

9762

M40-44

9762

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16005

Males

10348

M40-44

10348

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

17352

Males

10851

M40-44

10851

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16738

Males

10559

M40-44

10559

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17203

Males

10708

M40-44

10708

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18421

Males

11228

M40-44

11228

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19604

Males

11728

M40-44

11728

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17672

Males

10903

M40-44

10903

Passing Analysis

Category:
Athletes Passed
2293
Passed By
1843
Net Change
+450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15097
5K → 10K80581+724#15097#14373
10K → 15K36475+289#14373#14084
15K → 20K32947+282#14084#13802
20K → Half822+80#13802#13722
Half → 25K148135+13#13722#13709
25K → 30K31868+250#13709#13459
30K → 20M61151-90#13459#13549
20M → 21M46215-169#13549#13718
21M → 35K20172-152#13718#13870
35K → 23M42214-172#13870#14042
23M → 24M28197-169#14042#14211
24M → 40K17216-199#14211#14410
40K → 25.2M6107-101#14410#14511
25.2M → Finish27163-136#14511#14647
TOTALS22931843+450
📊

Passing Visuals

Category:
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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