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BOSTON MARATHON 2023

John Mouzakis

Bib: 7290•M

SC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
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
20:51
Rank: #3787
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
41:56
Rank: #4469 (-682)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:02:56
Rank: #4537 (-68)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:01
Rank: #4461 (+76)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:28:37
Rank: #4469 (-8)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:08
Rank: #4392 (+77)
Half → 25K
16:31 | 6:49/mi
30K· 18.64 mi
2:06:52
Rank: #4360 (+32)
25K → 30K
21:44 | 7:00/mi
20M
2:16:30
Rank: #4372 (-12)
30K → 20M
9:38 | 7:05/mi
21M
2:24:17
Rank: #4508 (-136)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:31:10
Rank: #5080 (-572)
21M → 35K
6:53 | 9:12/mi
23M
2:43:55
Rank: #5967 (-887)
35K → 23M
12:45 | 10:11/mi
24M
2:54:02
Rank: #6638 (-671)
23M → 24M
10:07 | 10:07/mi
40K· 24.85 mi
3:01:35
Rank: #6894 (-256)
24M → 40K
7:33 | 8:50/mi
25.2M
3:04:50
Rank: #6999 (-105)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:12:55
Rank: #7124 (-125)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:37
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:44:18
Pace7:57 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0420:516:4320:51
6:43
-
10K
6.21 mi10:47:0941:566:4521:05
6:47
+0:04
15K
9.32 mi11:08:091:02:566:4521:00
6:46
-0:01
20K
12.43 mi11:29:141:24:016:4621:05
6:47
+0:01
Half
13.11 mi11:33:501:28:376:464:36
6:45
-0:02
25K
15.53 mi11:50:211:45:086:4616:31
6:49
+0:04
30K
18.64 mi12:12:052:06:526:4821:44
7:00
+0:11
20M
20.00 mi12:21:432:16:306:499:38
7:05
+0:05
21M
21.00 mi12:29:302:24:176:527:47
7:47
+0:42
35K
21.75 mi12:36:232:31:106:576:53
9:12
+1:25
23M
23.00 mi12:49:082:43:557:0812:45
10:11
+0:59
24M
24.00 mi12:59:152:54:027:1510:07
10:07
-0:04
40K
24.85 mi13:06:483:01:357:187:33
8:50
-1:17
25.2M
25.20 mi13:10:033:04:507:203:15
9:25
+0:35
Finish
26.22 mi13:18:083:12:557:228:05
7:56
-1:29

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

6:43 /mi

Average Pace

7:22 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:16:30

71% of race

Time at Slower Pace

56:25

29% of race

Average Pace: 7:21 /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 mi10:26:0420:516:4320:51
6:43
#3787
10K
6.21 mi10:47:0941:566:4521:05
6:47
#4469
15K
9.32 mi11:08:091:02:566:4521:00
6:46
#4537
20K
12.43 mi11:29:141:24:016:4621:05
6:47
#4461
Half
13.11 mi11:33:501:28:376:464:36
6:45
#4469
25K
15.53 mi11:50:211:45:086:4616:31
6:49
#4392
30K
18.64 mi12:12:052:06:526:4821:44
7:00
#4360
20M
20.00 mi12:21:432:16:306:499:38
7:05
#4372
21M
21.00 mi12:29:302:24:176:527:47
7:47
#4508
35K
21.75 mi12:36:232:31:106:576:53
9:12
#5080
23M
23.00 mi12:49:082:43:557:0812:45
10:11
#5967
24M
24.00 mi12:59:152:54:027:1510:07
10:07
#6638
40K
24.85 mi13:06:483:01:357:187:33
8:50
#6894
25.2M
25.20 mi13:10:033:04:507:203:15
9:25
#6999
Finish
26.22 mi13:18:083:12:557:228:05
7:56
#7124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3787356135614724(Top 18%)4409(Top 29%)4409(Top 83%)
10K6.21 mi3.10 mi4469-6824180-6194180-6195166(Top 19%)4780(Top 31%)4780(Top 90%)
15K9.32 mi3.11 mi4537-684239-594239-594724(Top 18%)4409(Top 29%)4409(Top 83%)
20K12.43 mi3.11 mi4461+764172+674172+674334(Top 16%)4051(Top 27%)4051(Top 77%)
Half13.11 mi0.68 mi4469-84182-104182-104827(Top 18%)4489(Top 30%)4489(Top 85%)
25K15.53 mi2.42 mi4392+774110+724110+724274(Top 16%)3999(Top 26%)3999(Top 76%)
30K18.64 mi3.11 mi4360+324078+324078+324322(Top 16%)4020(Top 26%)4020(Top 76%)
20M20.00 mi1.36 mi4372-124082-44082-44580(Top 17%)4205(Top 28%)4205(Top 80%)
21M21.00 mi1.00 mi4508-1364206-1244206-1246087(Top 23%)5256(Top 35%)5256(Top 99%)
35K21.75 mi0.75 mi5080-5724689-4834689-48318700(Top 70%)11451(Top 75%)11451(Top 217%)
23M23.00 mi1.25 mi5967-8875394-7055394-70520506(Top 77%)12247(Top 81%)12247(Top 232%)
24M24.00 mi1.00 mi6638-6715883-4895883-48921093(Top 79%)12462(Top 82%)12462(Top 236%)
40K24.85 mi0.85 mi6894-2566046-1636046-16315193(Top 57%)9759(Top 64%)9759(Top 185%)
25.2M25.20 mi0.35 mi6999-1056103-576103-5714723(Top 55%)9527(Top 63%)9527(Top 180%)
Finish26.22 mi1.02 mi7124-1256166-636166-6311578(Top 43%)8071(Top 53%)8071(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4724

Males

4409

M18-39

4409

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5166

Males

4780

M18-39

4780

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4724

Males

4409

M18-39

4409

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4334

Males

4051

M18-39

4051

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4827

Males

4489

M18-39

4489

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4274

Males

3999

M18-39

3999

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4322

Males

4020

M18-39

4020

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4580

Males

4205

M18-39

4205

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6087

Males

5256

M18-39

5256

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18700

Males

11451

M18-39

11451

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20506

Males

12247

M18-39

12247

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21093

Males

12462

M18-39

12462

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15193

Males

9759

M18-39

9759

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14723

Males

9527

M18-39

9527

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11578

Males

8071

M18-39

8071

Passing Analysis

Category:
Athletes Passed
698
Passed By
4035
Net Change
-3337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3787
5K → 10K40722-682#3787#4469
10K → 15K91159-68#4469#4537
15K → 20K14266+76#4537#4461
20K → Half2432-8#4461#4469
Half → 25K11942+77#4469#4392
25K → 30K12694+32#4392#4360
30K → 20M6173-12#4360#4372
20M → 21M27163-136#4372#4508
21M → 35K2574-572#4508#5080
35K → 23M4891-887#5080#5967
23M → 24M3674-671#5967#6638
24M → 40K15271-256#6638#6894
40K → 25.2M10115-105#6894#6999
25.2M → Finish34159-125#6999#7124
TOTALS6984035-3337
📊

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