Michael Barowsky

Bib: 31088M

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
30:54
3.11 mi
Rank: #25797
Start5K
30:54 | 9:57/mi
10K
1:00:50
6.21 mi
Rank: #25333 (+464)
5K10K
29:56 | 9:39/mi
15K
1:30:43
9.32 mi
Rank: #25111 (+222)
10K15K
29:53 | 9:38/mi
20K
2:00:42
12.43 mi
Rank: #24888
15K20K
29:59 | 9:40/mi
HALF
2:07:06
13.11 mi
Rank: #24849
20KHALF
6:24 | 9:24/mi
25K
2:31:15
15.53 mi
Rank: #24748
HALF25K
24:09 | 9:58/mi
30K
3:02:43
18.64 mi
Rank: #24481
25K30K
31:28 | 10:08/mi
20M
3:17:01
20.00 mi
Rank: #24445
30K20M
14:18 | 10:32/mi
21M
3:27:55
21.00 mi
Rank: #24346
20M21M
10:54 | 10:54/mi
35K
3:35:55
21.75 mi
Rank: #24361
21M35K
8:00 | 10:42/mi
23M
3:49:32
23.00 mi
Rank: #24359
35K23M
13:37 | 10:53/mi
24M
4:00:31
24.00 mi
Rank: #24374
23M24M
10:59 | 10:59/mi
40K
4:10:49
24.85 mi
Rank: #24461
24M40K
10:18 | 12:03/mi
25.2M
4:15:58
25.20 mi
Rank: #24561
40K25.2M
5:09 | 14:57/mi
FINISH
4:27:50
26.22 mi
Rank: #24714
25.2MFINISH
11:52 | 11:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:06
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:20:44
Pace10:45 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2830:549:5730:54
9:57
-
10K
6.21 mi12:27:241:00:509:4829:56
9:39
-0:18
15K
9.32 mi12:57:171:30:439:4429:53
9:38
-0:01
20K
12.43 mi13:27:162:00:429:4329:59
9:40
+0:02
HALF
13.11 mi13:33:402:07:069:426:24
9:24
-0:16
25K
15.53 mi13:57:492:31:159:4524:09
9:58
+0:34
30K
18.64 mi14:29:173:02:439:4931:28
10:08
+0:10
20M
20.00 mi14:43:353:17:019:5214:18
10:32
+0:24
21M
21.00 mi14:54:293:27:559:5510:54
10:54
+0:22
35K
21.75 mi15:02:293:35:559:568:00
10:42
-0:12
23M
23.00 mi15:16:063:49:329:5913:37
10:53
+0:11
24M
24.00 mi15:27:054:00:3110:0210:59
10:59
+0:06
40K
24.85 mi15:37:234:10:4910:0610:18
12:03
+1:04
25.2M
25.20 mi15:42:324:15:5810:105:09
14:57
+2:54
FINISH
26.22 mi15:54:244:27:5010:1411:52
11:39
-3:18

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

9:24 /mi

Average Pace

10:13 /mi

Slowest Pace

14:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:36:12

36% of race

Time at Steady Pace

2:24:19

54% of race

Time at Slower Pace

27:19

10% of race

Average Pace: 10:13 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:57:2830:549:5730:54
9:57
#25797
10K
6.21 mi12:27:241:00:509:4829:56
9:39
#25333
15K
9.32 mi12:57:171:30:439:4429:53
9:38
#25111
20K
12.43 mi13:27:162:00:429:4329:59
9:40
#24888
HALF
13.11 mi13:33:402:07:069:426:24
9:24
#24849
25K
15.53 mi13:57:492:31:159:4524:09
9:58
#24748
30K
18.64 mi14:29:173:02:439:4931:28
10:08
#24481
20M
20.00 mi14:43:353:17:019:5214:18
10:32
#24445
21M
21.00 mi14:54:293:27:559:5510:54
10:54
#24346
35K
21.75 mi15:02:293:35:559:568:00
10:42
#24361
23M
23.00 mi15:16:063:49:329:5913:37
10:53
#24359
24M
24.00 mi15:27:054:00:3110:0210:59
10:59
#24374
40K
24.85 mi15:37:234:10:4910:0610:18
12:03
#24461
25.2M
25.20 mi15:42:324:15:5810:105:09
14:57
#24561
FINISH
26.22 mi15:54:244:27:5010:1411:52
11:39
#24714
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25797150961509624751(Top 85%)14609(Top 89%)14609(Top 782%)
10K6.21 mi3.10 mi25333+46414887+20914887+20924929(Top 86%)14696(Top 90%)14696(Top 787%)
15K9.32 mi3.11 mi25111+22214785+10214785+10224751(Top 85%)14609(Top 89%)14609(Top 782%)
20K12.43 mi3.11 mi24888+22314671+11414671+11424172(Top 83%)14311(Top 88%)14311(Top 766%)
HALF13.11 mi0.68 mi24849+3914652+1914652+1924057(Top 83%)14247(Top 87%)14247(Top 763%)
25K15.53 mi2.42 mi24748+10114591+6114591+6124202(Top 83%)14292(Top 87%)14292(Top 765%)
30K18.64 mi3.11 mi24481+26714438+15314438+15323449(Top 81%)13823(Top 85%)13823(Top 740%)
20M20.00 mi1.36 mi24445+3614404+3414404+3423925(Top 82%)13970(Top 85%)13970(Top 748%)
21M21.00 mi1.00 mi24346+9914346+5814346+5822885(Top 79%)13445(Top 82%)13445(Top 720%)
35K21.75 mi0.75 mi24361-1514341+514341+524680(Top 85%)14237(Top 87%)14237(Top 762%)
23M23.00 mi1.25 mi24359+214322+1914322+1924231(Top 83%)13973(Top 86%)13973(Top 748%)
24M24.00 mi1.00 mi24374-1514310+1214310+1225068(Top 86%)14338(Top 88%)14338(Top 768%)
40K24.85 mi0.85 mi24461-8714337-2714337-2725952(Top 89%)14734(Top 90%)14734(Top 789%)
25.2M25.20 mi0.35 mi24561-10014383-4614383-4627894(Top 96%)15713(Top 96%)15713(Top 841%)
FINISH26.22 mi1.02 mi24714-15314437-5414437-5427057(Top 93%)15289(Top 94%)15289(Top 818%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21
+97ft-345ft

Overall

24751

Males

14609

M50-54

14609

5K→10K

3.1 - 6.2 mi

Top 86%
×5
+79ft-138ft

Overall

24929

Males

14696

M50-54

14696

10K→15K

6.2 - 9.3 mi

Top 85%
×3
+67ft-78ft

Overall

24751

Males

14609

M50-54

14609

15K→20K

9.3 - 12.4 mi

Top 83%
×5
+106ft-86ft

Overall

24172

Males

14311

M50-54

14311

20K→HALF

12.4 - 13.1 mi

Top 83%
×2
+19ft-37ft

Overall

24057

Males

14247

M50-54

14247

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24202

Males

14292

M50-54

14292

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23449

Males

13823

M50-54

13823

30K→20M

18.6 - 20.0 mi

Top 82%
×5
+64ft-50ft

Overall

23925

Males

13970

M50-54

13970

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22885

Males

13445

M50-54

13445

21M→35K

21.0 - 21.8 mi

Top 85%
×7
+17ft-86ft

Overall

24680

Males

14237

M50-54

14237

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

24231

Males

13973

M50-54

13973

23M→24M

23.0 - 24.0 mi

Top 86%
×6
+12ft-82ft

Overall

25068

Males

14338

M50-54

14338

24M→40K

24.0 - 24.9 mi

Top 89%
×1
+6ft-20ft

Overall

25952

Males

14734

M50-54

14734

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27894

Males

15713

M50-54

15713

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

27057

Males

15289

M50-54

15289

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 1 hour ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing