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BOSTON MARATHON 2023

Michael Burdulis

Bib: 30029•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:47
Rank: #24017
Start → 5K
31:47 | 10:14/mi
10K· 6.21 mi
1:03:19
Rank: #24033 (-16)
5K → 10K
31:32 | 10:09/mi
15K· 9.32 mi
1:35:28
Rank: #24099 (-66)
10K → 15K
32:09 | 10:21/mi
20K· 12.43 mi
2:08:19
Rank: #24070 (+29)
15K → 20K
32:51 | 10:34/mi
Half· 13.11 mi
2:15:27
Rank: #24062 (+8)
20K → Half
7:08 | 10:27/mi
25K· 15.53 mi
2:41:56
Rank: #24027 (+35)
Half → 25K
26:29 | 10:55/mi
30K· 18.64 mi
3:17:07
Rank: #23946 (+81)
25K → 30K
35:11 | 11:19/mi
20M
3:32:11
Rank: #23869 (+77)
30K → 20M
15:04 | 11:05/mi
21M
3:43:39
Rank: #23756 (+113)
20M → 21M
11:28 | 11:28/mi
35K· 21.75 mi
3:51:33
Rank: #23719 (+37)
21M → 35K
7:54 | 10:34/mi
23M
4:05:19
Rank: #23657 (+62)
35K → 23M
13:46 | 11:00/mi
24M
4:16:10
Rank: #23617 (+40)
23M → 24M
10:51 | 10:51/mi
40K· 24.85 mi
4:25:41
Rank: #23598 (+19)
24M → 40K
9:31 | 11:08/mi
25.2M
4:29:49
Rank: #23592 (+6)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:40:49
Rank: #23605 (-13)
25.2M → Finish
11:00 | 10:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:27
Pace10:20 /mi
2nd Half
Distance13.11 mi
Time2:25:22
Pace11:05 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1231:4710:1431:47
10:14
-
10K
6.21 mi12:24:441:03:1910:1131:32
10:09
-0:05
15K
9.32 mi12:56:531:35:2810:1532:09
10:21
+0:12
20K
12.43 mi13:29:442:08:1910:2032:51
10:34
+0:13
Half
13.11 mi13:36:522:15:2710:207:08
10:27
-0:07
25K
15.53 mi14:03:212:41:5610:2526:29
10:55
+0:28
30K
18.64 mi14:38:323:17:0710:3435:11
11:19
+0:24
20M
20.00 mi14:53:363:32:1110:3715:04
11:05
-0:14
21M
21.00 mi15:05:043:43:3910:3911:28
11:28
+0:23
35K
21.75 mi15:12:583:51:3310:397:54
10:34
-0:54
23M
23.00 mi15:26:444:05:1910:4013:46
11:00
+0:26
24M
24.00 mi15:37:354:16:1010:4010:51
10:51
-0:09
40K
24.85 mi15:47:064:25:4110:419:31
11:08
+0:17
25.2M
25.20 mi15:51:144:29:4910:424:08
11:59
+0:51
Finish
26.22 mi16:02:144:40:4910:4311:00
10:48
-1:11

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

10:09 /mi

Average Pace

10:43 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:50:02

82% of race

Time at Steady Pace

46:39

17% of race

Time at Slower Pace

4:08

1% of race

Average Pace: 10:43 /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 mi11:53:1231:4710:1431:47
10:14
#24017
10K
6.21 mi12:24:441:03:1910:1131:32
10:09
#24033
15K
9.32 mi12:56:531:35:2810:1532:09
10:21
#24099
20K
12.43 mi13:29:442:08:1910:2032:51
10:34
#24070
Half
13.11 mi13:36:522:15:2710:207:08
10:27
#24062
25K
15.53 mi14:03:212:41:5610:2526:29
10:55
#24027
30K
18.64 mi14:38:323:17:0710:3435:11
11:19
#23946
20M
20.00 mi14:53:363:32:1110:3715:04
11:05
#23869
21M
21.00 mi15:05:043:43:3910:3911:28
11:28
#23756
35K
21.75 mi15:12:583:51:3310:397:54
10:34
#23719
23M
23.00 mi15:26:444:05:1910:4013:46
11:00
#23657
24M
24.00 mi15:37:354:16:1010:4010:51
10:51
#23617
40K
24.85 mi15:47:064:25:4110:419:31
11:08
#23598
25.2M
25.20 mi15:51:144:29:4910:424:08
11:59
#23592
Finish
26.22 mi16:02:144:40:4910:4311:00
10:48
#23605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi24017140961409624175(Top 91%)14161(Top 93%)14161(Top 690%)
10K6.21 mi3.10 mi24033-1614099-314099-324011(Top 90%)14097(Top 93%)14097(Top 687%)
15K9.32 mi3.11 mi24099-6614130-3114130-3124175(Top 91%)14161(Top 93%)14161(Top 690%)
20K12.43 mi3.11 mi24070+2914115+1514115+1523967(Top 90%)14060(Top 93%)14060(Top 685%)
Half13.11 mi0.68 mi24062+814110+514110+524111(Top 91%)14109(Top 93%)14109(Top 688%)
25K15.53 mi2.42 mi24027+3514094+1614094+1623843(Top 90%)13951(Top 92%)13951(Top 680%)
30K18.64 mi3.11 mi23946+8114036+5814036+5823611(Top 89%)13806(Top 91%)13806(Top 673%)
20M20.00 mi1.36 mi23869+7713994+4213994+4222857(Top 86%)13402(Top 88%)13402(Top 653%)
21M21.00 mi1.00 mi23756+11313930+6413930+6421822(Top 82%)12904(Top 85%)12904(Top 629%)
35K21.75 mi0.75 mi23719+3713910+2013910+2022496(Top 85%)13156(Top 87%)13156(Top 641%)
23M23.00 mi1.25 mi23657+6213878+3213878+3222326(Top 84%)13076(Top 86%)13076(Top 637%)
24M24.00 mi1.00 mi23617+4013848+3013848+3022754(Top 85%)13231(Top 87%)13231(Top 645%)
40K24.85 mi0.85 mi23598+1913832+1613832+1622610(Top 85%)13133(Top 87%)13133(Top 640%)
25.2M25.20 mi0.35 mi23592+613826+613826+622465(Top 84%)13067(Top 86%)13067(Top 637%)
Finish26.22 mi1.02 mi23605-1313821+513821+523593(Top 89%)13620(Top 90%)13620(Top 664%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24175

Males

14161

M50-54

14161

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

24011

Males

14097

M50-54

14097

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24175

Males

14161

M50-54

14161

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23967

Males

14060

M50-54

14060

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24111

Males

14109

M50-54

14109

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23843

Males

13951

M50-54

13951

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23611

Males

13806

M50-54

13806

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22857

Males

13402

M50-54

13402

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21822

Males

12904

M50-54

12904

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22496

Males

13156

M50-54

13156

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22326

Males

13076

M50-54

13076

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22754

Males

13231

M50-54

13231

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22610

Males

13133

M50-54

13133

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22465

Males

13067

M50-54

13067

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23593

Males

13620

M50-54

13620

Passing Analysis

Category:
Athletes Passed
1153
Passed By
741
Net Change
+412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24017
5K → 10K193209-16#24017#24033
10K → 15K96162-66#24033#24099
15K → 20K12293+29#24099#24070
20K → Half2416+8#24070#24062
Half → 25K10974+35#24062#24027
25K → 30K14867+81#24027#23946
30K → 20M9013+77#23946#23869
20M → 21M1229+113#23869#23756
21M → 35K4710+37#23756#23719
35K → 23M7715+62#23719#23657
23M → 24M499+40#23657#23617
24M → 40K3819+19#23617#23598
40K → 25.2M159+6#23598#23592
25.2M → Finish2336-13#23592#23605
TOTALS1153741+412
📊

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