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BOSTON MARATHON 2023

Jonathan Johnson

Bib: 7115•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M45-49)
#0 / 2252
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:33
Rank: #5820
Start → 5K
21:33 | 6:56/mi
10K· 6.21 mi
42:48
Rank: #5718 (+102)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:56
Rank: #5546 (+172)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:56
Rank: #5173 (+373)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:29:31
Rank: #5140 (+33)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:58
Rank: #4905 (+235)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:07:07
Rank: #4474 (+431)
25K → 30K
21:09 | 6:48/mi
20M
2:16:22
Rank: #4303 (+171)
30K → 20M
9:15 | 6:48/mi
21M
2:23:29
Rank: #4161 (+142)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:28:25
Rank: #4088 (+73)
21M → 35K
4:56 | 6:36/mi
23M
2:36:58
Rank: #3972 (+116)
35K → 23M
8:33 | 6:50/mi
24M
2:43:40
Rank: #3910 (+62)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:49:27
Rank: #3819 (+91)
24M → 40K
5:47 | 6:46/mi
25.2M
2:51:55
Rank: #3774 (+45)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:58:44
Rank: #3756 (+18)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:13
Pace6:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0021:336:5621:33
6:56
-
10K
6.21 mi10:48:1542:486:5321:15
6:50
-0:06
15K
9.32 mi11:09:231:03:566:5221:08
6:48
-0:02
20K
12.43 mi11:30:231:24:566:5021:00
6:46
-0:02
Half
13.11 mi11:34:581:29:316:504:35
6:43
-0:03
25K
15.53 mi11:51:251:45:586:4916:27
6:47
+0:04
30K
18.64 mi12:12:342:07:076:4921:09
6:48
+0:01
20M
20.00 mi12:21:492:16:226:499:15
6:48
0:00
21M
21.00 mi12:28:562:23:296:507:07
7:07
+0:19
35K
21.75 mi12:33:522:28:256:494:56
6:36
-0:31
23M
23.00 mi12:42:252:36:586:498:33
6:50
+0:14
24M
24.00 mi12:49:072:43:406:496:42
6:42
-0:08
40K
24.85 mi12:54:542:49:276:495:47
6:46
+0:04
25.2M
25.20 mi12:57:222:51:556:492:28
7:09
+0:23
Finish
26.22 mi13:04:112:58:446:496:49
6:41
-0:28

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

6:36 /mi

Average Pace

6:49 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:36

83% of race

Time at Steady Pace

31:08

17% 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 mi10:27:0021:336:5621:33
6:56
#5820
10K
6.21 mi10:48:1542:486:5321:15
6:50
#5718
15K
9.32 mi11:09:231:03:566:5221:08
6:48
#5546
20K
12.43 mi11:30:231:24:566:5021:00
6:46
#5173
Half
13.11 mi11:34:581:29:316:504:35
6:43
#5140
25K
15.53 mi11:51:251:45:586:4916:27
6:47
#4905
30K
18.64 mi12:12:342:07:076:4921:09
6:48
#4474
20M
20.00 mi12:21:492:16:226:499:15
6:48
#4303
21M
21.00 mi12:28:562:23:296:507:07
7:07
#4161
35K
21.75 mi12:33:522:28:256:494:56
6:36
#4088
23M
23.00 mi12:42:252:36:586:498:33
6:50
#3972
24M
24.00 mi12:49:072:43:406:496:42
6:42
#3910
40K
24.85 mi12:54:542:49:276:495:47
6:46
#3819
25.2M
25.20 mi12:57:222:51:556:492:28
7:09
#3774
Finish
26.22 mi13:04:112:58:446:496:49
6:41
#3756
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5820533653365121(Top 19%)4738(Top 31%)4738(Top 210%)
10K6.21 mi3.10 mi5718+1025252+845252+845644(Top 21%)5178(Top 34%)5178(Top 230%)
15K9.32 mi3.11 mi5546+1725109+1435109+1435121(Top 19%)4738(Top 31%)4738(Top 210%)
20K12.43 mi3.11 mi5173+3734795+3144795+3144064(Top 15%)3810(Top 25%)3810(Top 169%)
Half13.11 mi0.68 mi5140+334768+274768+274458(Top 17%)4150(Top 27%)4150(Top 184%)
25K15.53 mi2.42 mi4905+2354559+2094559+2094000(Top 15%)3751(Top 25%)3751(Top 167%)
30K18.64 mi3.11 mi4474+4314181+3784181+3783039(Top 11%)2872(Top 19%)2872(Top 128%)
20M20.00 mi1.36 mi4303+1714026+1554026+1552880(Top 11%)2715(Top 18%)2715(Top 121%)
21M21.00 mi1.00 mi4161+1423898+1283898+1282703(Top 10%)2539(Top 17%)2539(Top 113%)
35K21.75 mi0.75 mi4088+733832+663832+662992(Top 11%)2803(Top 18%)2803(Top 124%)
23M23.00 mi1.25 mi3972+1163726+1063726+1062834(Top 11%)2650(Top 17%)2650(Top 118%)
24M24.00 mi1.00 mi3910+623668+583668+583116(Top 12%)2891(Top 19%)2891(Top 128%)
40K24.85 mi0.85 mi3819+913589+793589+792668(Top 10%)2467(Top 16%)2467(Top 110%)
25.2M25.20 mi0.35 mi3774+453547+423547+422356(Top 9%)2189(Top 14%)2189(Top 97%)
Finish26.22 mi1.02 mi3756+183528+193528+193442(Top 13%)3084(Top 20%)3084(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5121

Males

4738

M45-49

4738

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5644

Males

5178

M45-49

5178

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5121

Males

4738

M45-49

4738

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4064

Males

3810

M45-49

3810

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4458

Males

4150

M45-49

4150

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4000

Males

3751

M45-49

3751

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3039

Males

2872

M45-49

2872

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2880

Males

2715

M45-49

2715

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2703

Males

2539

M45-49

2539

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2992

Males

2803

M45-49

2803

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2834

Males

2650

M45-49

2650

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3116

Males

2891

M45-49

2891

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2668

Males

2467

M45-49

2467

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2356

Males

2189

M45-49

2189

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3442

Males

3084

M45-49

3084

Passing Analysis

Category:
Athletes Passed
2417
Passed By
353
Net Change
+2064
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5820
5K → 10K250148+102#5820#5718
10K → 15K22250+172#5718#5546
15K → 20K3763+373#5546#5173
20K → Half407+33#5173#5140
Half → 25K25116+235#5140#4905
25K → 30K4398+431#4905#4474
30K → 20M1776+171#4474#4303
20M → 21M15311+142#4303#4161
21M → 35K807+73#4161#4088
35K → 23M13014+116#4088#3972
23M → 24M8725+62#3972#3910
24M → 40K10514+91#3910#3819
40K → 25.2M472+45#3819#3774
25.2M → Finish6042+18#3774#3756
TOTALS2417353+2064
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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