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BOSTON MARATHON 2023

Michael Dickerson

Bib: 13850•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
Division (M55-59)
#0 / 1422
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:43
Rank: #10840
Start → 5K
23:43 | 7:38/mi
10K· 6.21 mi
47:13
Rank: #10902 (-62)
5K → 10K
23:30 | 7:34/mi
15K· 9.32 mi
1:10:56
Rank: #11009 (-107)
10K → 15K
23:43 | 7:38/mi
20K· 12.43 mi
1:34:53
Rank: #10994 (+15)
15K → 20K
23:57 | 7:43/mi
Half· 13.11 mi
1:40:00
Rank: #10957 (+37)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:58:40
Rank: #10806 (+151)
Half → 25K
18:40 | 7:42/mi
30K· 18.64 mi
2:22:55
Rank: #10490 (+316)
25K → 30K
24:15 | 7:48/mi
20M
2:33:34
Rank: #10386 (+104)
30K → 20M
10:39 | 7:50/mi
21M
2:41:54
Rank: #10304 (+82)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:47:36
Rank: #10248 (+56)
21M → 35K
5:42 | 7:37/mi
23M
2:57:29
Rank: #10147 (+101)
35K → 23M
9:53 | 7:54/mi
24M
3:05:03
Rank: #10026 (+121)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:11:29
Rank: #9867 (+159)
24M → 40K
6:26 | 7:31/mi
25.2M
3:14:18
Rank: #9807 (+60)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:22:00
Rank: #9724 (+83)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:00
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:42:00
Pace7:47 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4823:437:3823:43
7:38
-
10K
6.21 mi11:15:1847:137:3623:30
7:34
-0:04
15K
9.32 mi11:39:011:10:567:3723:43
7:38
+0:04
20K
12.43 mi12:02:581:34:537:3823:57
7:43
+0:05
Half
13.11 mi12:08:051:40:007:385:07
7:30
-0:13
25K
15.53 mi12:26:451:58:407:3818:40
7:42
+0:12
30K
18.64 mi12:51:002:22:557:4024:15
7:48
+0:06
20M
20.00 mi13:01:392:33:347:4110:39
7:50
+0:02
21M
21.00 mi13:09:592:41:547:438:20
8:20
+0:30
35K
21.75 mi13:15:412:47:367:425:42
7:37
-0:43
23M
23.00 mi13:25:342:57:297:439:53
7:54
+0:17
24M
24.00 mi13:33:083:05:037:437:34
7:34
-0:20
40K
24.85 mi13:39:343:11:297:426:26
7:31
-0:03
25.2M
25.20 mi13:42:233:14:187:432:49
8:10
+0:39
Finish
26.22 mi13:50:053:22:007:437:42
7:33
-0:37

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

7:30 /mi

Average Pace

7:43 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:40

96% of race

Time at Steady Pace

8:20

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:51:4823:437:3823:43
7:38
#10840
10K
6.21 mi11:15:1847:137:3623:30
7:34
#10902
15K
9.32 mi11:39:011:10:567:3723:43
7:38
#11009
20K
12.43 mi12:02:581:34:537:3823:57
7:43
#10994
Half
13.11 mi12:08:051:40:007:385:07
7:30
#10957
25K
15.53 mi12:26:451:58:407:3818:40
7:42
#10806
30K
18.64 mi12:51:002:22:557:4024:15
7:48
#10490
20M
20.00 mi13:01:392:33:347:4110:39
7:50
#10386
21M
21.00 mi13:09:592:41:547:438:20
8:20
#10304
35K
21.75 mi13:15:412:47:367:425:42
7:37
#10248
23M
23.00 mi13:25:342:57:297:439:53
7:54
#10147
24M
24.00 mi13:33:083:05:037:437:34
7:34
#10026
40K
24.85 mi13:39:343:11:297:426:26
7:31
#9867
25.2M
25.20 mi13:42:233:14:187:432:49
8:10
#9807
Finish
26.22 mi13:50:053:22:007:437:42
7:33
#9724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi108408582858211280(Top 42%)8755(Top 58%)8755(Top 616%)
10K6.21 mi3.10 mi10902-628610-288610-2810972(Top 41%)8661(Top 57%)8661(Top 609%)
15K9.32 mi3.11 mi11009-1078658-488658-4811280(Top 42%)8755(Top 58%)8755(Top 616%)
20K12.43 mi3.11 mi10994+158649+98649+910974(Top 41%)8564(Top 56%)8564(Top 602%)
Half13.11 mi0.68 mi10957+378628+218628+2110177(Top 38%)8189(Top 54%)8189(Top 576%)
25K15.53 mi2.42 mi10806+1518535+938535+9310265(Top 39%)8128(Top 54%)8128(Top 572%)
30K18.64 mi3.11 mi10490+3168327+2088327+2089394(Top 35%)7496(Top 49%)7496(Top 527%)
20M20.00 mi1.36 mi10386+1048258+698258+699137(Top 34%)7275(Top 48%)7275(Top 512%)
21M21.00 mi1.00 mi10304+828189+698189+699403(Top 35%)7290(Top 48%)7290(Top 513%)
35K21.75 mi0.75 mi10248+568147+428147+429389(Top 35%)7294(Top 48%)7294(Top 513%)
23M23.00 mi1.25 mi10147+1018062+858062+859018(Top 34%)6972(Top 46%)6972(Top 490%)
24M24.00 mi1.00 mi10026+1217966+967966+968159(Top 31%)6415(Top 42%)6415(Top 451%)
40K24.85 mi0.85 mi9867+1597856+1107856+1106861(Top 26%)5559(Top 37%)5559(Top 391%)
25.2M25.20 mi0.35 mi9807+607809+477809+477496(Top 28%)5896(Top 39%)5896(Top 415%)
Finish26.22 mi1.02 mi9724+837737+727737+728941(Top 34%)6719(Top 44%)6719(Top 473%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11280

Males

8755

M55-59

8755

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10972

Males

8661

M55-59

8661

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11280

Males

8755

M55-59

8755

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10974

Males

8564

M55-59

8564

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10177

Males

8189

M55-59

8189

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10265

Males

8128

M55-59

8128

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9394

Males

7496

M55-59

7496

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9137

Males

7275

M55-59

7275

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9403

Males

7290

M55-59

7290

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9389

Males

7294

M55-59

7294

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9018

Males

6972

M55-59

6972

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8159

Males

6415

M55-59

6415

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6861

Males

5559

M55-59

5559

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7496

Males

5896

M55-59

5896

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8941

Males

6719

M55-59

6719

Passing Analysis

Category:
Athletes Passed
2125*
Passed By
1009
Net Change
+1116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10840
5K → 10K260322-62#10840#10902
10K → 15K141248-107#10902#11009
15K → 20K164149+15#11009#10994
20K → Half458+37#10994#10957
Half → 25K20049+151#10957#10806
25K → 30K35741+316#10806#10490
30K → 20M132*28+104#10490#10386
20M → 21M13351+82#10386#10304
21M → 35K7216+56#10304#10248
35K → 23M13837+101#10248#10147
23M → 24M13615+121#10147#10026
24M → 40K168*9+159#10026#9867
40K → 25.2M677+60#9867#9807
25.2M → Finish112*29+83#9807#9724
TOTALS2125*1009+1116

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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