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BOSTON MARATHON 2023

Kevin Brown

Bib: 25706•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
36:13
Rank: #26301
Start → 5K
36:13 | 11:39/mi
10K· 6.21 mi
1:12:06
Rank: #26161 (+140)
5K → 10K
35:53 | 11:33/mi
15K· 9.32 mi
1:48:48
Rank: #26096 (+65)
10K → 15K
36:42 | 11:49/mi
20K· 12.43 mi
2:26:48
Rank: #26039 (+57)
15K → 20K
38:00 | 12:14/mi
Half· 13.11 mi
2:34:54
Rank: #26031 (+8)
20K → Half
8:06 | 11:52/mi
25K· 15.53 mi
3:04:53
Rank: #25932 (+99)
Half → 25K
29:59 | 12:22/mi
30K· 18.64 mi
3:44:18
Rank: #25812 (+120)
25K → 30K
39:25 | 12:41/mi
20M
4:02:14
Rank: #25784 (+28)
30K → 20M
17:56 | 13:12/mi
21M
4:17:20
Rank: #25803 (-19)
20M → 21M
15:06 | 15:06/mi
35K· 21.75 mi
4:26:49
Rank: #25790 (+13)
21M → 35K
9:29 | 12:41/mi
23M
4:42:36
Rank: #25756 (+34)
35K → 23M
15:47 | 12:36/mi
24M
4:54:50
Rank: #25721 (+35)
23M → 24M
12:14 | 12:14/mi
40K· 24.85 mi
5:05:39
Rank: #25693 (+28)
24M → 40K
10:49 | 12:39/mi
25.2M
5:10:10
Rank: #25681 (+12)
40K → 25.2M
4:31 | 13:06/mi
Finish· 26.22 mi
5:22:10
Rank: #25673 (+8)
25.2M → Finish
12:00 | 11:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:54
Pace11:49 /mi
2nd Half
Distance13.11 mi
Time2:47:16
Pace12:46 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2136:1311:3936:13
11:39
-
10K
6.21 mi12:34:141:12:0611:3635:53
11:33
-0:06
15K
9.32 mi13:10:561:48:4811:4036:42
11:49
+0:16
20K
12.43 mi13:48:562:26:4811:4938:00
12:14
+0:25
Half
13.11 mi13:57:022:34:5411:498:06
11:52
-0:22
25K
15.53 mi14:27:013:04:5311:5429:59
12:22
+0:30
30K
18.64 mi15:06:263:44:1812:0239:25
12:41
+0:19
20M
20.00 mi15:24:224:02:1412:0717:56
13:12
+0:31
21M
21.00 mi15:39:284:17:2012:1515:06
15:06
+1:54
35K
21.75 mi15:48:574:26:4912:169:29
12:41
-2:25
23M
23.00 mi16:04:444:42:3612:1715:47
12:36
-0:05
24M
24.00 mi16:16:584:54:5012:1712:14
12:14
-0:22
40K
24.85 mi16:27:475:05:3912:1810:49
12:39
+0:25
25.2M
25.20 mi16:32:185:10:1012:194:31
13:06
+0:27
Finish
26.22 mi16:44:185:22:1012:1812:00
11:47
-1:19

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

11:33 /mi

Average Pace

12:18 /mi

Slowest Pace

15:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:54

40% of race

Time at Steady Pace

2:35:43

48% of race

Time at Slower Pace

37:33

12% of race

Average Pace: 12:17 /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 mi11:58:2136:1311:3936:13
11:39
#26301
10K
6.21 mi12:34:141:12:0611:3635:53
11:33
#26161
15K
9.32 mi13:10:561:48:4811:4036:42
11:49
#26096
20K
12.43 mi13:48:562:26:4811:4938:00
12:14
#26039
Half
13.11 mi13:57:022:34:5411:498:06
11:52
#26031
25K
15.53 mi14:27:013:04:5311:5429:59
12:22
#25932
30K
18.64 mi15:06:263:44:1812:0239:25
12:41
#25812
20M
20.00 mi15:24:224:02:1412:0717:56
13:12
#25784
21M
21.00 mi15:39:284:17:2012:1515:06
15:06
#25803
35K
21.75 mi15:48:574:26:4912:169:29
12:41
#25790
23M
23.00 mi16:04:444:42:3612:1715:47
12:36
#25756
24M
24.00 mi16:16:584:54:5012:1712:14
12:14
#25721
40K
24.85 mi16:27:475:05:3912:1810:49
12:39
#25693
25.2M
25.20 mi16:32:185:10:1012:194:31
13:06
#25681
Finish
26.22 mi16:44:185:22:1012:1812:00
11:47
#25673
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26301150481504825929(Top 97%)14912(Top 98%)14912(Top 282%)
10K6.21 mi3.10 mi26161+14014995+5314995+5326006(Top 98%)14940(Top 98%)14940(Top 283%)
15K9.32 mi3.11 mi26096+6514976+1914976+1925929(Top 97%)14912(Top 98%)14912(Top 282%)
20K12.43 mi3.11 mi26039+5714953+2314953+2325791(Top 97%)14832(Top 98%)14832(Top 281%)
Half13.11 mi0.68 mi26031+8149531495325783(Top 97%)14819(Top 98%)14819(Top 280%)
25K15.53 mi2.42 mi25932+9914904+4914904+4925435(Top 96%)14662(Top 97%)14662(Top 277%)
30K18.64 mi3.11 mi25812+12014847+5714847+5725165(Top 95%)14481(Top 95%)14481(Top 274%)
20M20.00 mi1.36 mi25784+2814827+2014827+2025320(Top 95%)14534(Top 96%)14534(Top 275%)
21M21.00 mi1.00 mi25803-1914834-714834-725781(Top 97%)14764(Top 97%)14764(Top 279%)
35K21.75 mi0.75 mi25790+1314823+1114823+1125327(Top 95%)14477(Top 95%)14477(Top 274%)
23M23.00 mi1.25 mi25756+3414806+1714806+1724697(Top 93%)14191(Top 94%)14191(Top 269%)
24M24.00 mi1.00 mi25721+3514783+2314783+2324783(Top 93%)14186(Top 93%)14186(Top 268%)
40K24.85 mi0.85 mi25693+2814770+1314770+1324614(Top 92%)14111(Top 93%)14111(Top 267%)
25.2M25.20 mi0.35 mi25681+1214763+714763+724082(Top 90%)13836(Top 91%)13836(Top 262%)
Finish26.22 mi1.02 mi25673+814758+514758+525013(Top 94%)14319(Top 94%)14319(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25929

Males

14912

M18-39

14912

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

26006

Males

14940

M18-39

14940

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25929

Males

14912

M18-39

14912

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

25791

Males

14832

M18-39

14832

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25783

Males

14819

M18-39

14819

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25435

Males

14662

M18-39

14662

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25165

Males

14481

M18-39

14481

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25320

Males

14534

M18-39

14534

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25781

Males

14764

M18-39

14764

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

25327

Males

14477

M18-39

14477

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24697

Males

14191

M18-39

14191

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24783

Males

14186

M18-39

14186

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24614

Males

14111

M18-39

14111

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

24082

Males

13836

M18-39

13836

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

25013

Males

14319

M18-39

14319

Passing Analysis

Category:
Athletes Passed
788
Passed By
160
Net Change
+628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26301
5K → 10K15717+140#26301#26161
10K → 15K9631+65#26161#26096
15K → 20K8730+57#26096#26039
20K → Half179+8#26039#26031
Half → 25K1067+99#26031#25932
25K → 30K1255+120#25932#25812
30K → 20M4113+28#25812#25784
20M → 21M1332-19#25784#25803
21M → 35K163+13#25803#25790
35K → 23M351+34#25790#25756
23M → 24M372+35#25756#25721
24M → 40K280+28#25721#25693
40K → 25.2M131+12#25693#25681
25.2M → Finish179+8#25681#25673
TOTALS788160+628
📊

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