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BOSTON MARATHON 2023

William Kenny

Bib: 3810•M

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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
23:25
Rank: #9961
Start → 5K
23:25 | 7:32/mi
10K· 6.21 mi
45:35
Rank: #8698 (+1263)
5K → 10K
22:10 | 7:08/mi
15K· 9.32 mi
1:07:36
Rank: #8125 (+573)
10K → 15K
22:01 | 7:05/mi
20K· 12.43 mi
1:29:44
Rank: #7698 (+427)
15K → 20K
22:08 | 7:07/mi
Half· 13.11 mi
1:34:51
Rank: #7799 (-101)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:54:48
Rank: #8764 (-965)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:24:04
Rank: #10989 (-2225)
25K → 30K
29:16 | 9:25/mi
20M
2:37:53
Rank: #12174 (-1185)
30K → 20M
13:49 | 10:10/mi
21M
2:48:46
Rank: #12952 (-778)
20M → 21M
10:53 | 10:53/mi
35K· 21.75 mi
2:55:27
Rank: #13155 (-203)
21M → 35K
6:41 | 8:56/mi
23M
3:08:34
Rank: #13949 (-794)
35K → 23M
13:07 | 10:29/mi
24M
3:19:45
Rank: #14733 (-784)
23M → 24M
11:11 | 11:11/mi
40K· 24.85 mi
3:30:54
Rank: #15672 (-939)
24M → 40K
11:09 | 13:02/mi
25.2M
3:35:28
Rank: #15982 (-310)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
3:46:32
Rank: #16515 (-533)
25.2M → Finish
11:04 | 10:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:51
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time2:11:41
Pace10:03 /mi
📊Positive Split: 38.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3223:257:3223:25
7:32
-
10K
6.21 mi11:12:4245:357:2022:10
7:08
-0:24
15K
9.32 mi11:34:431:07:367:1522:01
7:05
-0:03
20K
12.43 mi11:56:511:29:447:1322:08
7:07
+0:02
Half
13.11 mi12:01:581:34:517:145:07
7:30
+0:23
25K
15.53 mi12:21:551:54:487:2319:57
8:14
+0:44
30K
18.64 mi12:51:112:24:047:4429:16
9:25
+1:11
20M
20.00 mi13:05:002:37:537:5413:49
10:10
+0:45
21M
21.00 mi13:15:532:48:468:0210:53
10:53
+0:43
35K
21.75 mi13:22:342:55:278:046:41
8:56
-1:57
23M
23.00 mi13:35:413:08:348:1213:07
10:29
+1:33
24M
24.00 mi13:46:523:19:458:1911:11
11:11
+0:42
40K
24.85 mi13:58:013:30:548:2911:09
13:02
+1:51
25.2M
25.20 mi14:02:353:35:288:334:34
13:15
+0:13
Finish
26.22 mi14:13:393:46:328:3911:04
10:52
-2:23

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

7:05 /mi

Average Pace

8:39 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:48

51% of race

Time at Steady Pace

49:46

22% of race

Time at Slower Pace

1:01:58

27% of race

Average Pace: 8:38 /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 mi10:50:3223:257:3223:25
7:32
#9961
10K
6.21 mi11:12:4245:357:2022:10
7:08
#8698
15K
9.32 mi11:34:431:07:367:1522:01
7:05
#8125
20K
12.43 mi11:56:511:29:447:1322:08
7:07
#7698
Half
13.11 mi12:01:581:34:517:145:07
7:30
#7799
25K
15.53 mi12:21:551:54:487:2319:57
8:14
#8764
30K
18.64 mi12:51:112:24:047:4429:16
9:25
#10989
20M
20.00 mi13:05:002:37:537:5413:49
10:10
#12174
21M
21.00 mi13:15:532:48:468:0210:53
10:53
#12952
35K
21.75 mi13:22:342:55:278:046:41
8:56
#13155
23M
23.00 mi13:35:413:08:348:1213:07
10:29
#13949
24M
24.00 mi13:46:523:19:458:1911:11
11:11
#14733
40K
24.85 mi13:58:013:30:548:2911:09
13:02
#15672
25.2M
25.20 mi14:02:353:35:288:334:34
13:15
#15982
Finish
26.22 mi14:13:393:46:328:3911:04
10:52
#16515
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9961811381137080(Top 27%)6305(Top 42%)6305(Top 119%)
10K6.21 mi3.10 mi8698+12637401+7127401+7127660(Top 29%)6711(Top 44%)6711(Top 127%)
15K9.32 mi3.11 mi8125+5737034+3677034+3677080(Top 27%)6305(Top 42%)6305(Top 119%)
20K12.43 mi3.11 mi7698+4276743+2916743+2916683(Top 25%)5976(Top 39%)5976(Top 113%)
Half13.11 mi0.68 mi7799-1016804-616804-6110240(Top 38%)8252(Top 54%)8252(Top 156%)
25K15.53 mi2.42 mi8764-9657395-5917395-59114438(Top 54%)9953(Top 66%)9953(Top 188%)
30K18.64 mi3.11 mi10989-22258573-11788573-117819117(Top 72%)11835(Top 78%)11835(Top 224%)
20M20.00 mi1.36 mi12174-11859065-4929065-49220914(Top 79%)12527(Top 83%)12527(Top 237%)
21M21.00 mi1.00 mi12952-7789377-3129377-31220548(Top 77%)12310(Top 81%)12310(Top 233%)
35K21.75 mi0.75 mi13155-2039455-789455-7817593(Top 66%)10964(Top 72%)10964(Top 207%)
23M23.00 mi1.25 mi13949-7949736-2819736-28121245(Top 80%)12571(Top 83%)12571(Top 238%)
24M24.00 mi1.00 mi14733-78410016-28010016-28023360(Top 88%)13502(Top 89%)13502(Top 255%)
40K24.85 mi0.85 mi15672-93910365-34910365-34924965(Top 94%)14282(Top 94%)14282(Top 270%)
25.2M25.20 mi0.35 mi15982-31010488-12310488-12324224(Top 91%)13895(Top 92%)13895(Top 263%)
Finish26.22 mi1.02 mi16515-53310699-21110699-21123707(Top 89%)13671(Top 90%)13671(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7080

Males

6305

M18-39

6305

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7660

Males

6711

M18-39

6711

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7080

Males

6305

M18-39

6305

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6683

Males

5976

M18-39

5976

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10240

Males

8252

M18-39

8252

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14438

Males

9953

M18-39

9953

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19117

Males

11835

M18-39

11835

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20914

Males

12527

M18-39

12527

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20548

Males

12310

M18-39

12310

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17593

Males

10964

M18-39

10964

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21245

Males

12571

M18-39

12571

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23360

Males

13502

M18-39

13502

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24965

Males

14282

M18-39

14282

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24224

Males

13895

M18-39

13895

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23707

Males

13671

M18-39

13671

Passing Analysis

Category:
Athletes Passed
2363
Passed By
8915
Net Change
-6554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9961
5K → 10K128623+1263#9961#8698
10K → 15K5807+573#8698#8125
15K → 20K4336+427#8125#7698
20K → Half6107-101#7698#7799
Half → 25K6971-965#7799#8764
25K → 30K42227-2225#8764#10989
30K → 20M51190-1185#10989#12174
20M → 21M7785-778#12174#12952
21M → 35K11214-203#12952#13155
35K → 23M9803-794#13155#13949
23M → 24M4788-784#13949#14733
24M → 40K4943-939#14733#15672
40K → 25.2M0310-310#15672#15982
25.2M → Finish8541-533#15982#16515
TOTALS23638915-6554
📊

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