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BOSTON MARATHON 2023

Matthew Vaselkiv

Bib: 24910•M

MA

0:00
0:00
/ mi
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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
29:27
Rank: #22022
Start → 5K
29:27 | 9:29/mi
10K· 6.21 mi
58:28
Rank: #22072 (-50)
5K → 10K
29:01 | 9:20/mi
15K· 9.32 mi
1:28:00
Rank: #22121 (-49)
10K → 15K
29:32 | 9:30/mi
20K· 12.43 mi
1:57:58
Rank: #22079 (+42)
15K → 20K
29:58 | 9:39/mi
Half· 13.11 mi
2:04:17
Rank: #22044 (+35)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:29:28
Rank: #22259 (-215)
Half → 25K
25:11 | 10:23/mi
30K· 18.64 mi
3:00:34
Rank: #22017 (+242)
25K → 30K
31:06 | 10:01/mi
20M
3:13:40
Rank: #21822 (+195)
30K → 20M
13:06 | 9:38/mi
21M
3:24:48
Rank: #21801 (+21)
20M → 21M
11:08 | 11:08/mi
35K· 21.75 mi
3:31:48
Rank: #21723 (+78)
21M → 35K
7:00 | 9:21/mi
23M
3:43:31
Rank: #21504 (+219)
35K → 23M
11:43 | 9:21/mi
24M
3:53:43
Rank: #21502 (+2)
23M → 24M
10:12 | 10:12/mi
40K· 24.85 mi
4:01:46
Rank: #21363 (+139)
24M → 40K
8:03 | 9:25/mi
25.2M
4:05:39
Rank: #21351 (+12)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:14:38
Rank: #21219 (+132)
25.2M → Finish
8:59 | 8:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:17
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:10:21
Pace9:57 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4929:279:2929:27
9:29
-
10K
6.21 mi12:13:5058:289:2529:01
9:20
-0:09
15K
9.32 mi12:43:221:28:009:2629:32
9:30
+0:10
20K
12.43 mi13:13:201:57:589:3029:58
9:39
+0:09
Half
13.11 mi13:19:392:04:179:296:19
9:16
-0:23
25K
15.53 mi13:44:502:29:289:3725:11
10:23
+1:07
30K
18.64 mi14:15:563:00:349:4131:06
10:01
-0:22
20M
20.00 mi14:29:023:13:409:4113:06
9:38
-0:23
21M
21.00 mi14:40:103:24:489:4511:08
11:08
+1:30
35K
21.75 mi14:47:103:31:489:447:00
9:21
-1:47
23M
23.00 mi14:58:533:43:319:4311:43
9:21
0:00
24M
24.00 mi15:09:053:53:439:4410:12
10:12
+0:51
40K
24.85 mi15:17:084:01:469:448:03
9:25
-0:47
25.2M
25.20 mi15:21:014:05:399:453:53
11:16
+1:51
Finish
26.22 mi15:30:004:14:389:438:59
8:49
-2:27

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

8:49 /mi

Average Pace

9:43 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:59

4% of race

Time at Steady Pace

2:44:09

64% of race

Time at Slower Pace

1:21:30

32% of race

Average Pace: 9:43 /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 mi11:44:4929:279:2929:27
9:29
#22022
10K
6.21 mi12:13:5058:289:2529:01
9:20
#22072
15K
9.32 mi12:43:221:28:009:2629:32
9:30
#22121
20K
12.43 mi13:13:201:57:589:3029:58
9:39
#22079
Half
13.11 mi13:19:392:04:179:296:19
9:16
#22044
25K
15.53 mi13:44:502:29:289:3725:11
10:23
#22259
30K
18.64 mi14:15:563:00:349:4131:06
10:01
#22017
20M
20.00 mi14:29:023:13:409:4113:06
9:38
#21822
21M
21.00 mi14:40:103:24:489:4511:08
11:08
#21801
35K
21.75 mi14:47:103:31:489:447:00
9:21
#21723
23M
23.00 mi14:58:533:43:319:4311:43
9:21
#21504
24M
24.00 mi15:09:053:53:439:4410:12
10:12
#21502
40K
24.85 mi15:17:084:01:469:448:03
9:25
#21363
25.2M
25.20 mi15:21:014:05:399:453:53
11:16
#21351
Finish
26.22 mi15:30:004:14:389:438:59
8:49
#21219
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22022131091310922277(Top 84%)13307(Top 88%)13307(Top 252%)
10K6.21 mi3.10 mi22072-5013159-5013159-5022041(Top 83%)13181(Top 87%)13181(Top 249%)
15K9.32 mi3.11 mi22121-4913198-3913198-3922277(Top 84%)13307(Top 88%)13307(Top 252%)
20K12.43 mi3.11 mi22079+4213182+1613182+1621981(Top 83%)13171(Top 87%)13171(Top 249%)
Half13.11 mi0.68 mi22044+3513170+1213170+1221334(Top 80%)12885(Top 85%)12885(Top 244%)
25K15.53 mi2.42 mi22259-21513257-8713257-8722983(Top 86%)13579(Top 89%)13579(Top 257%)
30K18.64 mi3.11 mi22017+24213152+10513152+10521056(Top 79%)12658(Top 83%)12658(Top 240%)
20M20.00 mi1.36 mi21822+19513057+9513057+9519360(Top 73%)11849(Top 78%)11849(Top 224%)
21M21.00 mi1.00 mi21801+2113039+1813039+1821094(Top 79%)12562(Top 83%)12562(Top 238%)
35K21.75 mi0.75 mi21723+7812995+4412995+4419366(Top 73%)11767(Top 78%)11767(Top 223%)
23M23.00 mi1.25 mi21504+21912880+11512880+11517754(Top 67%)11018(Top 73%)11018(Top 208%)
24M24.00 mi1.00 mi21502+212865+1512865+1521323(Top 80%)12563(Top 83%)12563(Top 238%)
40K24.85 mi0.85 mi21363+13912792+7312792+7318021(Top 68%)11049(Top 73%)11049(Top 209%)
25.2M25.20 mi0.35 mi21351+1212781+1112781+1121024(Top 79%)12397(Top 82%)12397(Top 235%)
Finish26.22 mi1.02 mi21219+13212715+6612715+6617106(Top 64%)10663(Top 70%)10663(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22277

Males

13307

M18-39

13307

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22041

Males

13181

M18-39

13181

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22277

Males

13307

M18-39

13307

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21981

Males

13171

M18-39

13171

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21334

Males

12885

M18-39

12885

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22983

Males

13579

M18-39

13579

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21056

Males

12658

M18-39

12658

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19360

Males

11849

M18-39

11849

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21094

Males

12562

M18-39

12562

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19366

Males

11767

M18-39

11767

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17754

Males

11018

M18-39

11018

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21323

Males

12563

M18-39

12563

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18021

Males

11049

M18-39

11049

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21024

Males

12397

M18-39

12397

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17106

Males

10663

M18-39

10663

Passing Analysis

Category:
Athletes Passed
1831
Passed By
1028
Net Change
+803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22022
5K → 10K223273-50#22022#22072
10K → 15K158207-49#22072#22121
15K → 20K157115+42#22121#22079
20K → Half4712+35#22079#22044
Half → 25K43258-215#22044#22259
25K → 30K27230+242#22259#22017
30K → 20M2038+195#22017#21822
20M → 21M6544+21#21822#21801
21M → 35K824+78#21801#21723
35K → 23M2201+219#21723#21504
23M → 24M4846+2#21504#21502
24M → 40K1456+139#21502#21363
40K → 25.2M3321+12#21363#21351
25.2M → Finish1353+132#21351#21219
TOTALS18311028+803
📊

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