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BOSTON MARATHON 2023

Kyle Johnson

Bib: 5321•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Division (M18-39)
#0 / 5285
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6042
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
42:43
Rank: #5610 (+432)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:33
Rank: #5152 (+458)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:24:29
Rank: #4819 (+333)
15K → 20K
20:56 | 6:44/mi
Half· 13.11 mi
1:28:58
Rank: #4720 (+99)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:45:19
Rank: #4499 (+221)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:06:42
Rank: #4289 (+210)
25K → 30K
21:23 | 6:53/mi
20M
2:16:08
Rank: #4220 (+69)
30K → 20M
9:26 | 6:57/mi
21M
2:23:32
Rank: #4176 (+44)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:28:27
Rank: #4107 (+69)
21M → 35K
4:55 | 6:34/mi
23M
2:37:01
Rank: #3984 (+123)
35K → 23M
8:34 | 6:51/mi
24M
2:43:38
Rank: #3894 (+90)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:49:23
Rank: #3795 (+99)
24M → 40K
5:45 | 6:44/mi
25.2M
2:51:51
Rank: #3753 (+42)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:58:39
Rank: #3719 (+34)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:41
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3321:396:5821:39
6:58
-
10K
6.21 mi10:45:3742:436:5221:04
6:47
-0:11
15K
9.32 mi11:06:271:03:336:4920:50
6:42
-0:05
20K
12.43 mi11:27:231:24:296:4820:56
6:44
+0:02
Half
13.11 mi11:31:521:28:586:474:29
6:34
-0:10
25K
15.53 mi11:48:131:45:196:4716:21
6:45
+0:11
30K
18.64 mi12:09:362:06:426:4821:23
6:53
+0:08
20M
20.00 mi12:19:022:16:086:489:26
6:57
+0:04
21M
21.00 mi12:26:262:23:326:507:24
7:24
+0:27
35K
21.75 mi12:31:212:28:276:504:55
6:34
-0:50
23M
23.00 mi12:39:552:37:016:508:34
6:51
+0:17
24M
24.00 mi12:46:322:43:386:496:37
6:37
-0:14
40K
24.85 mi12:52:172:49:236:495:45
6:44
+0:07
25.2M
25.20 mi12:54:452:51:516:492:28
7:09
+0:25
Finish
26.22 mi13:01:332:58:396:496:48
6:40
-0:29

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

6:34 /mi

Average Pace

6:49 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:15

96% of race

Time at Steady Pace

7:24

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:24:3321:396:5821:39
6:58
#6042
10K
6.21 mi10:45:3742:436:5221:04
6:47
#5610
15K
9.32 mi11:06:271:03:336:4920:50
6:42
#5152
20K
12.43 mi11:27:231:24:296:4820:56
6:44
#4819
Half
13.11 mi11:31:521:28:586:474:29
6:34
#4720
25K
15.53 mi11:48:131:45:196:4716:21
6:45
#4499
30K
18.64 mi12:09:362:06:426:4821:23
6:53
#4289
20M
20.00 mi12:19:022:16:086:489:26
6:57
#4220
21M
21.00 mi12:26:262:23:326:507:24
7:24
#4176
35K
21.75 mi12:31:212:28:276:504:55
6:34
#4107
23M
23.00 mi12:39:552:37:016:508:34
6:51
#3984
24M
24.00 mi12:46:322:43:386:496:37
6:37
#3894
40K
24.85 mi12:52:172:49:236:495:45
6:44
#3795
25.2M
25.20 mi12:54:452:51:516:492:28
7:09
#3753
Finish
26.22 mi13:01:332:58:396:496:48
6:40
#3719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6042551955194173(Top 16%)3915(Top 26%)3915(Top 74%)
10K6.21 mi3.10 mi5610+4325166+3535166+3535083(Top 19%)4701(Top 31%)4701(Top 89%)
15K9.32 mi3.11 mi5152+4584777+3894777+3894173(Top 16%)3915(Top 26%)3915(Top 74%)
20K12.43 mi3.11 mi4819+3334488+2894488+2893865(Top 15%)3645(Top 24%)3645(Top 69%)
Half13.11 mi0.68 mi4720+994399+894399+893256(Top 12%)3106(Top 20%)3106(Top 59%)
25K15.53 mi2.42 mi4499+2214205+1944205+1943695(Top 14%)3480(Top 23%)3480(Top 66%)
30K18.64 mi3.11 mi4289+2104020+1854020+1853540(Top 13%)3324(Top 22%)3324(Top 63%)
20M20.00 mi1.36 mi4220+693959+613959+613666(Top 14%)3418(Top 23%)3418(Top 65%)
21M21.00 mi1.00 mi4176+443912+473912+474112(Top 15%)3781(Top 25%)3781(Top 72%)
35K21.75 mi0.75 mi4107+693847+653847+652860(Top 11%)2687(Top 18%)2687(Top 51%)
23M23.00 mi1.25 mi3984+1233738+1093738+1092912(Top 11%)2722(Top 18%)2722(Top 52%)
24M24.00 mi1.00 mi3894+903654+843654+842668(Top 10%)2486(Top 16%)2486(Top 47%)
40K24.85 mi0.85 mi3795+993566+883566+882482(Top 9%)2302(Top 15%)2302(Top 44%)
25.2M25.20 mi0.35 mi3753+423527+393527+392354(Top 9%)2187(Top 14%)2187(Top 41%)
Finish26.22 mi1.02 mi3719+343492+353492+353351(Top 13%)3009(Top 20%)3009(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4173

Males

3915

M18-39

3915

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5083

Males

4701

M18-39

4701

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4173

Males

3915

M18-39

3915

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3865

Males

3645

M18-39

3645

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3256

Males

3106

M18-39

3106

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3695

Males

3480

M18-39

3480

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3540

Males

3324

M18-39

3324

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3666

Males

3418

M18-39

3418

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4112

Males

3781

M18-39

3781

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2860

Males

2687

M18-39

2687

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2912

Males

2722

M18-39

2722

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2668

Males

2486

M18-39

2486

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2482

Males

2302

M18-39

2302

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2354

Males

2187

M18-39

2187

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3351

Males

3009

M18-39

3009

Passing Analysis

Category:
Athletes Passed
2593
Passed By
270
Net Change
+2323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6042
5K → 10K48755+432#6042#5610
10K → 15K4624+458#5610#5152
15K → 20K34310+333#5152#4819
20K → Half1023+99#4819#4720
Half → 25K23211+221#4720#4499
25K → 30K23828+210#4499#4289
30K → 20M9930+69#4289#4220
20M → 21M8743+44#4220#4176
21M → 35K745+69#4176#4107
35K → 23M13411+123#4107#3984
23M → 24M10515+90#3984#3894
24M → 40K10910+99#3894#3795
40K → 25.2M486+42#3795#3753
25.2M → Finish7339+34#3753#3719
TOTALS2593270+2323
📊

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