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BOSTON MARATHON 2023

Matthew Hassett

Bib: 361•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:55
Rank: #355
Start → 5K
17:55 | 5:46/mi
10K· 6.21 mi
35:55
Rank: #389 (-34)
5K → 10K
18:00 | 5:48/mi
15K· 9.32 mi
54:07
Rank: #389
10K → 15K
18:12 | 5:51/mi
20K· 12.43 mi
1:12:40
Rank: #413 (-24)
15K → 20K
18:33 | 5:58/mi
Half· 13.11 mi
1:16:46
Rank: #425 (-12)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:31:41
Rank: #482 (-57)
Half → 25K
14:55 | 6:09/mi
30K· 18.64 mi
1:51:54
Rank: #580 (-98)
25K → 30K
20:13 | 6:30/mi
20M
2:01:24
Rank: #680 (-100)
30K → 20M
9:30 | 7:00/mi
21M
2:08:24
Rank: #717 (-37)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:13:22
Rank: #767 (-50)
21M → 35K
4:58 | 6:38/mi
23M
2:22:02
Rank: #819 (-52)
35K → 23M
8:40 | 6:55/mi
24M
2:29:03
Rank: #893 (-74)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:35:03
Rank: #935 (-42)
24M → 40K
6:00 | 7:01/mi
25.2M
2:37:46
Rank: #975 (-40)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:44:54
Rank: #1072 (-97)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:46
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:28:08
Pace6:43 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5917:555:4617:55
5:46
-
10K
6.21 mi10:35:5935:555:4718:00
5:48
+0:02
15K
9.32 mi10:54:1154:075:4818:12
5:51
+0:03
20K
12.43 mi11:12:441:12:405:5118:33
5:58
+0:07
Half
13.11 mi11:16:501:16:465:514:06
6:01
+0:03
25K
15.53 mi11:31:451:31:415:5414:55
6:09
+0:08
30K
18.64 mi11:51:581:51:546:0020:13
6:30
+0:21
20M
20.00 mi12:01:282:01:246:049:30
7:00
+0:30
21M
21.00 mi12:08:282:08:246:077:00
7:00
0:00
35K
21.75 mi12:13:262:13:226:084:58
6:38
-0:22
23M
23.00 mi12:22:062:22:026:118:40
6:55
+0:17
24M
24.00 mi12:29:072:29:036:137:01
7:01
+0:06
40K
24.85 mi12:35:072:35:036:146:00
7:01
0:00
25.2M
25.20 mi12:37:502:37:466:162:43
7:53
+0:52
Finish
26.22 mi12:44:582:44:546:187:08
7:00
-0:53

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

5:46 /mi

Average Pace

6:18 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:41

56% of race

Time at Steady Pace

33:51

21% of race

Time at Slower Pace

39:22

24% of race

Average Pace: 6:17 /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 mi10:17:5917:555:4617:55
5:46
#355
10K
6.21 mi10:35:5935:555:4718:00
5:48
#389
15K
9.32 mi10:54:1154:075:4818:12
5:51
#389
20K
12.43 mi11:12:441:12:405:5118:33
5:58
#413
Half
13.11 mi11:16:501:16:465:514:06
6:01
#425
25K
15.53 mi11:31:451:31:415:5414:55
6:09
#482
30K
18.64 mi11:51:581:51:546:0020:13
6:30
#580
20M
20.00 mi12:01:282:01:246:049:30
7:00
#680
21M
21.00 mi12:08:282:08:246:077:00
7:00
#717
35K
21.75 mi12:13:262:13:226:084:58
6:38
#767
23M
23.00 mi12:22:062:22:026:118:40
6:55
#819
24M
24.00 mi12:29:072:29:036:137:01
7:01
#893
40K
24.85 mi12:35:072:35:036:146:00
7:01
#935
25.2M
25.20 mi12:37:502:37:466:162:43
7:53
#975
Finish
26.22 mi12:44:582:44:546:187:08
7:00
#1072
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi355321321441(Top 2%)407(Top 3%)407(Top 8%)
10K6.21 mi3.10 mi389-34354-33354-33421(Top 2%)386(Top 3%)386(Top 7%)
15K9.32 mi3.11 mi389354354441(Top 2%)407(Top 3%)407(Top 8%)
20K12.43 mi3.11 mi413-24378-24378-24522(Top 2%)482(Top 3%)482(Top 9%)
Half13.11 mi0.68 mi425-12390-12390-12801(Top 3%)760(Top 5%)760(Top 14%)
25K15.53 mi2.42 mi482-57443-53443-53872(Top 3%)826(Top 5%)826(Top 16%)
30K18.64 mi3.11 mi580-98540-97540-971575(Top 6%)1507(Top 10%)1507(Top 29%)
20M20.00 mi1.36 mi680-100638-98638-984012(Top 15%)3712(Top 24%)3712(Top 70%)
21M21.00 mi1.00 mi717-37675-37675-372116(Top 8%)1997(Top 13%)1997(Top 38%)
35K21.75 mi0.75 mi767-50724-49724-493170(Top 12%)2955(Top 19%)2955(Top 56%)
23M23.00 mi1.25 mi819-52775-51775-513334(Top 13%)3087(Top 20%)3087(Top 58%)
24M24.00 mi1.00 mi893-74846-71846-714719(Top 18%)4210(Top 28%)4210(Top 80%)
40K24.85 mi0.85 mi935-42888-42888-423982(Top 15%)3564(Top 23%)3564(Top 67%)
25.2M25.20 mi0.35 mi975-40926-38926-385672(Top 21%)4692(Top 31%)4692(Top 89%)
Finish26.22 mi1.02 mi1072-971021-951021-955156(Top 19%)4364(Top 29%)4364(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

441

Males

407

M18-39

407

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

421

Males

386

M18-39

386

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

441

Males

407

M18-39

407

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

522

Males

482

M18-39

482

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

801

Males

760

M18-39

760

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

872

Males

826

M18-39

826

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1575

Males

1507

M18-39

1507

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4012

Males

3712

M18-39

3712

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2116

Males

1997

M18-39

1997

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3170

Males

2955

M18-39

2955

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3334

Males

3087

M18-39

3087

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4719

Males

4210

M18-39

4210

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3982

Males

3564

M18-39

3564

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5672

Males

4692

M18-39

4692

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5156

Males

4364

M18-39

4364

Passing Analysis

Category:
Athletes Passed
46
Passed By
763
Net Change
-717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#355
5K → 10K539-34#355#389
10K → 15K10100#389#389
15K → 20K933-24#389#413
20K → Half012-12#413#425
Half → 25K057-57#425#482
25K → 30K2100-98#482#580
30K → 20M2102-100#580#680
20M → 21M441-37#680#717
21M → 35K050-50#717#767
35K → 23M557-52#767#819
23M → 24M377-74#819#893
24M → 40K244-42#893#935
40K → 25.2M040-40#935#975
25.2M → Finish4101-97#975#1072
TOTALS46763-717
📊

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