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BOSTON MARATHON 2023

Kenneth Pang

Bib: 8950•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M40-44)
#0 / 2241
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #3816
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:59
Rank: #4563 (-747)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:18
Rank: #4917 (-354)
10K → 15K
21:19 | 6:52/mi
20K· 12.43 mi
1:24:40
Rank: #4952 (-35)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:29:14
Rank: #4926 (+26)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:58
Rank: #4906 (+20)
Half → 25K
16:44 | 6:54/mi
30K· 18.64 mi
2:07:52
Rank: #4830 (+76)
25K → 30K
21:54 | 7:03/mi
20M
2:17:15
Rank: #4691 (+139)
30K → 20M
9:23 | 6:54/mi
21M
2:24:28
Rank: #4573 (+118)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:29:30
Rank: #4530 (+43)
21M → 35K
5:02 | 6:44/mi
23M
2:38:07
Rank: #4390 (+140)
35K → 23M
8:37 | 6:53/mi
24M
2:44:49
Rank: #4316 (+74)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:50:39
Rank: #4240 (+76)
24M → 40K
5:50 | 6:49/mi
25.2M
2:53:07
Rank: #4193 (+47)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:59:39
Rank: #4094 (+99)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:14
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:25
Pace6:54 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0220:526:4320:52
6:43
-
10K
6.21 mi11:07:0941:596:4521:07
6:48
+0:05
15K
9.32 mi11:28:281:03:186:4721:19
6:52
+0:04
20K
12.43 mi11:49:501:24:406:4921:22
6:53
+0:01
Half
13.11 mi11:54:241:29:146:484:34
6:42
-0:11
25K
15.53 mi12:11:081:45:586:4916:44
6:54
+0:12
30K
18.64 mi12:33:022:07:526:5221:54
7:03
+0:09
20M
20.00 mi12:42:252:17:156:529:23
6:54
-0:09
21M
21.00 mi12:49:382:24:286:537:13
7:13
+0:19
35K
21.75 mi12:54:402:29:306:525:02
6:44
-0:29
23M
23.00 mi13:03:172:38:076:528:37
6:53
+0:09
24M
24.00 mi13:09:592:44:496:526:42
6:42
-0:11
40K
24.85 mi13:15:492:50:396:525:50
6:49
+0:07
25.2M
25.20 mi13:18:172:53:076:522:28
7:09
+0:20
Finish
26.22 mi13:24:492:59:396:516:32
6:25
-0:44

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

6:25 /mi

Average Pace

6:51 /mi

Slowest Pace

7:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:58

95% of race

Time at Steady Pace

9:41

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:46:0220:526:4320:52
6:43
#3816
10K
6.21 mi11:07:0941:596:4521:07
6:48
#4563
15K
9.32 mi11:28:281:03:186:4721:19
6:52
#4917
20K
12.43 mi11:49:501:24:406:4921:22
6:53
#4952
Half
13.11 mi11:54:241:29:146:484:34
6:42
#4926
25K
15.53 mi12:11:081:45:586:4916:44
6:54
#4906
30K
18.64 mi12:33:022:07:526:5221:54
7:03
#4830
20M
20.00 mi12:42:252:17:156:529:23
6:54
#4691
21M
21.00 mi12:49:382:24:286:537:13
7:13
#4573
35K
21.75 mi12:54:402:29:306:525:02
6:44
#4530
23M
23.00 mi13:03:172:38:076:528:37
6:53
#4390
24M
24.00 mi13:09:592:44:496:526:42
6:42
#4316
40K
24.85 mi13:15:492:50:396:525:50
6:49
#4240
25.2M
25.20 mi13:18:172:53:076:522:28
7:09
#4193
Finish
26.22 mi13:24:492:59:396:516:32
6:25
#4094
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3816358735875642(Top 21%)5179(Top 34%)5179(Top 231%)
10K6.21 mi3.10 mi4563-7474262-6754262-6755258(Top 20%)4860(Top 32%)4860(Top 217%)
15K9.32 mi3.11 mi4917-3544573-3114573-3115642(Top 21%)5179(Top 34%)5179(Top 231%)
20K12.43 mi3.11 mi4952-354610-374610-375151(Top 19%)4761(Top 31%)4761(Top 212%)
Half13.11 mi0.68 mi4926+264582+284582+284262(Top 16%)3986(Top 26%)3986(Top 178%)
25K15.53 mi2.42 mi4906+204560+224560+224954(Top 19%)4583(Top 30%)4583(Top 205%)
30K18.64 mi3.11 mi4830+764493+674493+674650(Top 17%)4295(Top 28%)4295(Top 192%)
20M20.00 mi1.36 mi4691+1394374+1194374+1193473(Top 13%)3245(Top 21%)3245(Top 145%)
21M21.00 mi1.00 mi4573+1184262+1124262+1123218(Top 12%)3004(Top 20%)3004(Top 134%)
35K21.75 mi0.75 mi4530+434224+384224+383735(Top 14%)3452(Top 23%)3452(Top 154%)
23M23.00 mi1.25 mi4390+1404101+1234101+1233132(Top 12%)2918(Top 19%)2918(Top 130%)
24M24.00 mi1.00 mi4316+744038+634038+633121(Top 12%)2896(Top 19%)2896(Top 129%)
40K24.85 mi0.85 mi4240+763966+723966+722959(Top 11%)2726(Top 18%)2726(Top 122%)
25.2M25.20 mi0.35 mi4193+473924+423924+422369(Top 9%)2202(Top 15%)2202(Top 98%)
Finish26.22 mi1.02 mi4094+993829+953829+952078(Top 8%)1933(Top 13%)1933(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5642

Males

5179

M40-44

5179

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5258

Males

4860

M40-44

4860

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5642

Males

5179

M40-44

5179

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5151

Males

4761

M40-44

4761

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4262

Males

3986

M40-44

3986

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4954

Males

4583

M40-44

4583

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4650

Males

4295

M40-44

4295

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3473

Males

3245

M40-44

3245

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3218

Males

3004

M40-44

3004

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3735

Males

3452

M40-44

3452

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3132

Males

2918

M40-44

2918

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3121

Males

2896

M40-44

2896

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2959

Males

2726

M40-44

2726

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2369

Males

2202

M40-44

2202

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2078

Males

1933

M40-44

1933

Passing Analysis

Category:
Athletes Passed
1319
Passed By
1597
Net Change
-278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3816
5K → 10K30777-747#3816#4563
10K → 15K40394-354#4563#4917
15K → 20K93128-35#4917#4952
20K → Half3610+26#4952#4926
Half → 25K11898+20#4926#4906
25K → 30K177101+76#4906#4830
30K → 20M1489+139#4830#4691
20M → 21M1279+118#4691#4573
21M → 35K6219+43#4573#4530
35K → 23M15717+140#4530#4390
23M → 24M9016+74#4390#4316
24M → 40K859+76#4316#4240
40K → 25.2M503+47#4240#4193
25.2M → Finish1067+99#4193#4094
TOTALS13191597-278
📊

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