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BOSTON MARATHON 2023

Peter Kendall

Bib: 3520•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 35%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #4261
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
41:33
Rank: #3854 (+407)
5K → 10K
20:33 | 6:37/mi
15K· 9.32 mi
1:02:14
Rank: #3786 (+68)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:23:22
Rank: #3955 (-169)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:28:04
Rank: #4057 (-102)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:45:53
Rank: #4857 (-800)
Half → 25K
17:49 | 7:21/mi
30K· 18.64 mi
2:10:20
Rank: #5754 (-897)
25K → 30K
24:27 | 7:52/mi
20M
2:21:22
Rank: #6054 (-300)
30K → 20M
11:02 | 8:07/mi
21M
2:30:31
Rank: #6381 (-327)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
2:36:53
Rank: #6637 (-256)
21M → 35K
6:22 | 8:31/mi
23M
2:48:35
Rank: #7211 (-574)
35K → 23M
11:42 | 9:21/mi
24M
2:57:48
Rank: #7686 (-475)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
3:05:33
Rank: #8043 (-357)
24M → 40K
7:45 | 9:04/mi
25.2M
3:09:03
Rank: #8234 (-191)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:17:50
Rank: #8563 (-329)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:04
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:49:46
Pace8:22 /mi
📊Positive Split: 24.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3721:006:4621:00
6:46
-
10K
6.21 mi10:43:1041:336:4120:33
6:37
-0:09
15K
9.32 mi11:03:511:02:146:4120:41
6:39
+0:02
20K
12.43 mi11:24:591:23:226:4221:08
6:48
+0:09
Half
13.11 mi11:29:411:28:046:434:42
6:53
+0:05
25K
15.53 mi11:47:301:45:536:4917:49
7:21
+0:28
30K
18.64 mi12:11:572:10:207:0024:27
7:52
+0:31
20M
20.00 mi12:22:592:21:227:0411:02
8:07
+0:15
21M
21.00 mi12:32:082:30:317:109:09
9:09
+1:02
35K
21.75 mi12:38:302:36:537:136:22
8:31
-0:38
23M
23.00 mi12:50:122:48:357:2011:42
9:21
+0:50
24M
24.00 mi12:59:252:57:487:259:13
9:13
-0:08
40K
24.85 mi13:07:103:05:337:287:45
9:04
-0:09
25.2M
25.20 mi13:10:403:09:037:303:30
10:09
+1:05
Finish
26.22 mi13:19:273:17:507:338:47
8:37
-1:32

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

6:37 /mi

Average Pace

7:33 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:53

54% of race

Time at Steady Pace

50:38

26% of race

Time at Slower Pace

41:19

21% of race

Average Pace: 7:33 /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 mi10:22:3721:006:4621:00
6:46
#4261
10K
6.21 mi10:43:1041:336:4120:33
6:37
#3854
15K
9.32 mi11:03:511:02:146:4120:41
6:39
#3786
20K
12.43 mi11:24:591:23:226:4221:08
6:48
#3955
Half
13.11 mi11:29:411:28:046:434:42
6:53
#4057
25K
15.53 mi11:47:301:45:536:4917:49
7:21
#4857
30K
18.64 mi12:11:572:10:207:0024:27
7:52
#5754
20M
20.00 mi12:22:592:21:227:0411:02
8:07
#6054
21M
21.00 mi12:32:082:30:317:109:09
9:09
#6381
35K
21.75 mi12:38:302:36:537:136:22
8:31
#6637
23M
23.00 mi12:50:122:48:357:2011:42
9:21
#7211
24M
24.00 mi12:59:252:57:487:259:13
9:13
#7686
40K
24.85 mi13:07:103:05:337:287:45
9:04
#8043
25.2M
25.20 mi13:10:403:09:037:303:30
10:09
#8234
Finish
26.22 mi13:19:273:17:507:338:47
8:37
#8563
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4261399039903763(Top 14%)3547(Top 23%)3547(Top 158%)
10K6.21 mi3.10 mi3854+4073629+3613629+3613614(Top 14%)3414(Top 22%)3414(Top 152%)
15K9.32 mi3.11 mi3786+683573+563573+563763(Top 14%)3547(Top 23%)3547(Top 158%)
20K12.43 mi3.11 mi3955-1693721-1483721-1484472(Top 17%)4173(Top 27%)4173(Top 186%)
Half13.11 mi0.68 mi4057-1023811-903811-905959(Top 22%)5468(Top 36%)5468(Top 244%)
25K15.53 mi2.42 mi4857-8004518-7074518-7077607(Top 29%)6549(Top 43%)6549(Top 292%)
30K18.64 mi3.11 mi5754-8975276-7585276-7589875(Top 37%)7758(Top 51%)7758(Top 346%)
20M20.00 mi1.36 mi6054-3005492-2165492-21611120(Top 42%)8304(Top 55%)8304(Top 371%)
21M21.00 mi1.00 mi6381-3275734-2425734-24214175(Top 53%)9571(Top 63%)9571(Top 427%)
35K21.75 mi0.75 mi6637-2565906-1725906-17215331(Top 58%)9984(Top 66%)9984(Top 446%)
23M23.00 mi1.25 mi7211-5746297-3916297-39117695(Top 66%)10983(Top 72%)10983(Top 490%)
24M24.00 mi1.00 mi7686-4756594-2976594-29718091(Top 68%)11114(Top 73%)11114(Top 496%)
40K24.85 mi0.85 mi8043-3576795-2016795-20116445(Top 62%)10314(Top 68%)10314(Top 460%)
25.2M25.20 mi0.35 mi8234-1916900-1056900-10517878(Top 67%)10937(Top 72%)10937(Top 488%)
Finish26.22 mi1.02 mi8563-3297085-1857085-18516056(Top 60%)10185(Top 67%)10185(Top 454%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3763

Males

3547

M40-44

3547

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3614

Males

3414

M40-44

3414

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3763

Males

3547

M40-44

3547

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4472

Males

4173

M40-44

4173

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5959

Males

5468

M40-44

5468

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7607

Males

6549

M40-44

6549

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9875

Males

7758

M40-44

7758

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11120

Males

8304

M40-44

8304

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14175

Males

9571

M40-44

9571

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15331

Males

9984

M40-44

9984

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17695

Males

10983

M40-44

10983

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18091

Males

11114

M40-44

11114

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16445

Males

10314

M40-44

10314

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17878

Males

10937

M40-44

10937

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16056

Males

10185

M40-44

10185

Passing Analysis

Category:
Athletes Passed
801
Passed By
5103
Net Change
-4302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4261
5K → 10K48679+407#4261#3854
10K → 15K15486+68#3854#3786
15K → 20K59228-169#3786#3955
20K → Half5107-102#3955#4057
Half → 25K9809-800#4057#4857
25K → 30K14911-897#4857#5754
30K → 20M18318-300#5754#6054
20M → 21M7334-327#6054#6381
21M → 35K9265-256#6381#6637
35K → 23M14588-574#6637#7211
23M → 24M6481-475#7211#7686
24M → 40K10367-357#7686#8043
40K → 25.2M1192-191#8043#8234
25.2M → Finish9338-329#8234#8563
TOTALS8015103-4302
📊

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