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BOSTON MARATHON 2023

Michael Kuhn

CT

Bib: 26180 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:36/mi
29:48
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:07/mi
58:06
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:55/mi
1:25:48
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:50/mi
1:53:14
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:42/mi
1:59:10
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:10/mi
2:23:49
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:13/mi
2:58:40
↑ 181↓ 1480.2%
138 ft elev
20M
11:57/mi
3:14:54
↑ 64↓ 500.2%
148 ft elev
21M
12:48/mi
3:27:42
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:34/mi
3:36:21
↑ 17↓ 861.7%
156 ft elev
23M
14:06/mi
3:54:00
↑ 23↓ 630.6%
116 ft elev
24M
15:07/mi
4:09:07
↓ 821.3%
34 ft elev
40K· 24.85 mi
15:09/mi
4:22:04
↓ 200.3%
20 ft elev
25.2M
15:37/mi
4:27:27
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
13:03/mi
4:40:45
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:59:109:05 /mi⚡ faster
2nd Half
2:41:3512:20 /mi+35.6%
Positive split — 35.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:489:363.11 mi29:48
9:36
-
10K
58:069:213.10 mi28:18
9:07
-0:29
15K
1:25:489:123.11 mi27:42
8:55
-0:12
20K
1:53:149:073.11 mi27:26
8:50
-0:05
Half(13.11 mi)
1:59:109:050.68 mi5:56
8:42
-0:08
25K
2:23:499:152.42 mi24:39
10:10
+1:28
30K
2:58:409:353.11 mi34:51
11:13
+1:03
20M
3:14:549:451.36 mi16:14
11:57
+0:44
21M
3:27:429:531.00 mi12:48
12:48
+0:51
35K
3:36:219:570.75 mi8:39
11:34
-1:14
23M
3:54:0010:101.25 mi17:39
14:06
+2:32
24M
4:09:0710:231.00 mi15:07
15:07
+1:01
40K
4:22:0410:330.85 mi12:57
15:09
+0:02
25.2M
4:27:2710:370.35 mi5:23
15:37
+0:28
Finish(26.22 mi)
4:40:4510:431.02 mi13:18
13:03
-2:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:42 /mi

Average Pace

10:43 /mi

Slowest Pace

15:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:23:49

51% of race

Time at Steady Pace

59:44

21% of race

Time at Slower Pace

1:17:12

27% of race

Average Pace: 10:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi223551328113281201061235512355
10K6.21 mi3.10 mi21886+46913080+20113080+201213131284612846
15K9.32 mi3.11 mi21380+50612868+21212868+212201061235512355
20K12.43 mi3.11 mi20828+55212633+23512633+235188261182611826
Half13.11 mi0.68 mi20736+9212592+4112592+41189141187911879
25K15.53 mi2.42 mi21146-41012771-17912771-179225361337913379
30K18.64 mi3.11 mi21703-55713013-24213013-242234431371713717
20M20.00 mi1.36 mi22009-30613137-12413137-124241311396113961
21M21.00 mi1.00 mi22159-15013195-5813195-58238281381113811
35K21.75 mi0.75 mi22249-9013227-3213227-32241821394113941
23M23.00 mi1.25 mi22647-39813391-16413391-164258851477314773
24M24.00 mi1.00 mi23030-38313554-16313554-163264081504815048
40K24.85 mi0.85 mi23311-28113688-13413688-134262051491414914
25.2M25.20 mi0.35 mi23399-8813724-3613724-36259721478914789
Finish26.22 mi1.02 mi23594-19513814-9013814-90259961480314803

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20106

Males

12355

M50-54

12355

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21313

Males

12846

M50-54

12846

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20106

Males

12355

M50-54

12355

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18826

Males

11826

M50-54

11826

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18914

Males

11879

M50-54

11879

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22536

Males

13379

M50-54

13379

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23443

Males

13717

M50-54

13717

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24131

Males

13961

M50-54

13961

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23828

Males

13811

M50-54

13811

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24182

Males

13941

M50-54

13941

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

25885

Males

14773

M50-54

14773

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26408

Males

15048

M50-54

15048

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26205

Males

14914

M50-54

14914

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25972

Males

14789

M50-54

14789

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

25996

Males

14803

M50-54

14803

Passing Analysis

Category:
Athletes Passed
1861
Passed By
3100
Net Change
-1239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22355
5K → 10K56495+469#22355#21886
10K → 15K52721+506#21886#21380
15K → 20K5575+552#21380#20828
20K → Half942+92#20828#20736
Half → 25K23433-410#20736#21146
25K → 30K26583-557#21146#21703
30K → 20M16322-306#21703#22009
20M → 21M21171-150#22009#22159
21M → 35K11101-90#22159#22249
35K → 23M10408-398#22249#22647
23M → 24M0383-383#22647#23030
24M → 40K6287-281#23030#23311
40K → 25.2M290-88#23311#23399
25.2M → Finish4199-195#23399#23594
TOTALS18613100-1239

Passing Charts

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