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BOSTON MARATHON 2023

Jeff Burroughs

Bib: 25229•M

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:10
Rank: #24359
Start → 5K
32:10 | 10:21/mi
10K· 6.21 mi
1:03:28
Rank: #24088 (+271)
5K → 10K
31:18 | 10:04/mi
15K· 9.32 mi
1:36:57
Rank: #24435 (-347)
10K → 15K
33:29 | 10:47/mi
20K· 12.43 mi
2:10:08
Rank: #24368 (+67)
15K → 20K
33:11 | 10:41/mi
Half· 13.11 mi
2:17:18
Rank: #24363 (+5)
20K → Half
7:10 | 10:30/mi
25K· 15.53 mi
2:43:56
Rank: #24279 (+84)
Half → 25K
26:38 | 10:59/mi
30K· 18.64 mi
3:17:27
Rank: #23982 (+297)
25K → 30K
33:31 | 10:47/mi
20M
3:32:03
Rank: #23857 (+125)
30K → 20M
14:36 | 10:45/mi
21M
3:43:10
Rank: #23707 (+150)
20M → 21M
11:07 | 11:07/mi
35K· 21.75 mi
3:51:05
Rank: #23682 (+25)
21M → 35K
7:55 | 10:35/mi
23M
4:04:09
Rank: #23564 (+118)
35K → 23M
13:04 | 10:26/mi
24M
4:14:53
Rank: #23533 (+31)
23M → 24M
10:44 | 10:44/mi
40K· 24.85 mi
4:23:35
Rank: #23427 (+106)
24M → 40K
8:42 | 10:11/mi
25.2M
4:27:17
Rank: #23389 (+38)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:37:16
Rank: #23314 (+75)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:18
Pace10:28 /mi
2nd Half
Distance13.11 mi
Time2:19:58
Pace10:41 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0332:1010:2132:10
10:21
-
10K
6.21 mi12:19:211:03:2810:1331:18
10:04
-0:17
15K
9.32 mi12:52:501:36:5710:2433:29
10:47
+0:43
20K
12.43 mi13:26:012:10:0810:2833:11
10:41
-0:06
Half
13.11 mi13:33:112:17:1810:287:10
10:30
-0:11
25K
15.53 mi13:59:492:43:5610:3326:38
10:59
+0:29
30K
18.64 mi14:33:203:17:2710:3633:31
10:47
-0:12
20M
20.00 mi14:47:563:32:0310:3614:36
10:45
-0:02
21M
21.00 mi14:59:033:43:1010:3811:07
11:07
+0:22
35K
21.75 mi15:06:583:51:0510:387:55
10:35
-0:32
23M
23.00 mi15:20:024:04:0910:3713:04
10:26
-0:09
24M
24.00 mi15:30:464:14:5310:3710:44
10:44
+0:18
40K
24.85 mi15:39:284:23:3510:368:42
10:11
-0:33
25.2M
25.20 mi15:43:104:27:1710:363:42
10:44
+0:33
Finish
26.22 mi15:53:094:37:1610:359:59
9:48
-0:56

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

9:48 /mi

Average Pace

10:35 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:31

62% of race

Time at Steady Pace

1:44:45

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:34 /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 mi11:48:0332:1010:2132:10
10:21
#24359
10K
6.21 mi12:19:211:03:2810:1331:18
10:04
#24088
15K
9.32 mi12:52:501:36:5710:2433:29
10:47
#24435
20K
12.43 mi13:26:012:10:0810:2833:11
10:41
#24368
Half
13.11 mi13:33:112:17:1810:287:10
10:30
#24363
25K
15.53 mi13:59:492:43:5610:3326:38
10:59
#24279
30K
18.64 mi14:33:203:17:2710:3633:31
10:47
#23982
20M
20.00 mi14:47:563:32:0310:3614:36
10:45
#23857
21M
21.00 mi14:59:033:43:1010:3811:07
11:07
#23707
35K
21.75 mi15:06:583:51:0510:387:55
10:35
#23682
23M
23.00 mi15:20:024:04:0910:3713:04
10:26
#23564
24M
24.00 mi15:30:464:14:5310:3710:44
10:44
#23533
40K
24.85 mi15:39:284:23:3510:368:42
10:11
#23427
25.2M
25.20 mi15:43:104:27:1710:363:42
10:44
#23389
Finish
26.22 mi15:53:094:37:1610:359:59
9:48
#23314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi24359142651426524899(Top 94%)14473(Top 95%)14473(Top 1304%)
10K6.21 mi3.10 mi24088+27114125+14014125+14023848(Top 90%)14019(Top 92%)14019(Top 1263%)
15K9.32 mi3.11 mi24435-34714288-16314288-16324899(Top 94%)14473(Top 95%)14473(Top 1304%)
20K12.43 mi3.11 mi24368+6714244+4414244+4424142(Top 91%)14129(Top 93%)14129(Top 1273%)
Half13.11 mi0.68 mi24363+514239+514239+524212(Top 91%)14146(Top 93%)14146(Top 1274%)
25K15.53 mi2.42 mi24279+8414194+4514194+4523950(Top 90%)13998(Top 92%)13998(Top 1261%)
30K18.64 mi3.11 mi23982+29714054+14014054+14022766(Top 86%)13412(Top 88%)13412(Top 1208%)
20M20.00 mi1.36 mi23857+12513986+6813986+6822246(Top 84%)13112(Top 86%)13112(Top 1181%)
21M21.00 mi1.00 mi23707+15013909+7713909+7721065(Top 79%)12548(Top 83%)12548(Top 1130%)
35K21.75 mi0.75 mi23682+2513895+1413895+1422529(Top 85%)13170(Top 87%)13170(Top 1186%)
23M23.00 mi1.25 mi23564+11813837+5813837+5821165(Top 80%)12534(Top 83%)12534(Top 1129%)
24M24.00 mi1.00 mi23533+3113810+2713810+2722522(Top 85%)13127(Top 86%)13127(Top 1183%)
40K24.85 mi0.85 mi23427+10613745+6513745+6520427(Top 77%)12115(Top 80%)12115(Top 1091%)
25.2M25.20 mi0.35 mi23389+3813718+2713718+2719783(Top 74%)11835(Top 78%)11835(Top 1066%)
Finish26.22 mi1.02 mi23314+7513676+4213676+4221137(Top 79%)12491(Top 82%)12491(Top 1125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24899

Males

14473

M60-64

14473

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23848

Males

14019

M60-64

14019

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24899

Males

14473

M60-64

14473

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24142

Males

14129

M60-64

14129

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24212

Males

14146

M60-64

14146

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23950

Males

13998

M60-64

13998

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22766

Males

13412

M60-64

13412

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22246

Males

13112

M60-64

13112

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21065

Males

12548

M60-64

12548

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22529

Males

13170

M60-64

13170

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21165

Males

12534

M60-64

12534

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22522

Males

13127

M60-64

13127

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20427

Males

12115

M60-64

12115

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19783

Males

11835

M60-64

11835

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21137

Males

12491

M60-64

12491

Passing Analysis

Category:
Athletes Passed
1690
Passed By
645
Net Change
+1045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24359
5K → 10K35887+271#24359#24088
10K → 15K34381-347#24088#24435
15K → 20K13669+67#24435#24368
20K → Half2318+5#24368#24363
Half → 25K11834+84#24363#24279
25K → 30K3069+297#24279#23982
30K → 20M1294+125#23982#23857
20M → 21M1544+150#23857#23707
21M → 35K3611+25#23707#23682
35K → 23M1235+118#23682#23564
23M → 24M4716+31#23564#23533
24M → 40K1071+106#23533#23427
40K → 25.2M391+38#23427#23389
25.2M → Finish805+75#23389#23314
TOTALS1690645+1045
📊

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