Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Margarita Polyakova

Bib: 21750 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Margarita

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 7:55/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
26:32
3.11 mi
Rank: #20321
Start β†’ 5K
26:32 | 8:33/mi
10K
53:21
6.21 mi
Rank: #20668 (-347)
5K β†’ 10K
26:49 | 8:38/mi
15K
1:20:36
9.32 mi
Rank: #20995 (-327)
10K β†’ 15K
27:15 | 8:47/mi
20K
1:48:23
12.43 mi
Rank: #21153 (-158)
15K β†’ 20K
27:47 | 8:57/mi
HALF
1:54:17
13.11 mi
Rank: #21148 (+5)
20K β†’ HALF
5:54 | 8:40/mi
25K
2:16:03
15.53 mi
Rank: #21133 (+15)
HALF β†’ 25K
21:46 | 8:59/mi
30K
2:44:32
18.64 mi
Rank: #20959 (+174)
25K β†’ 30K
28:29 | 9:11/mi
20M
2:56:56
20.00 mi
Rank: #20862 (+97)
30K β†’ 20M
12:24 | 9:08/mi
21M
3:07:05
21.00 mi
Rank: #20837 (+25)
20M β†’ 21M
10:09 | 10:09/mi
35K
3:14:03
21.75 mi
Rank: #20856 (-19)
21M β†’ 35K
6:58 | 9:19/mi
23M
3:25:47
23.00 mi
Rank: #20829 (+27)
35K β†’ 23M
11:44 | 9:23/mi
24M
3:34:49
24.00 mi
Rank: #20777 (+52)
23M β†’ 24M
9:02 | 9:02/mi
40K
3:42:14
24.85 mi
Rank: #20642 (+135)
24M β†’ 40K
7:25 | 8:41/mi
25.2M
3:45:20
25.20 mi
Rank: #20552 (+90)
40K β†’ 25.2M
3:06 | 9:00/mi
FINISH
3:53:24
26.22 mi
Rank: #20346 (+206)
25.2M β†’ FINISH
8:04 | 7:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:17
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time1:59:07
Pace9:06 /mi
πŸ“ŠPositive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5326:328:3326:32
8:33
-
10K
6.21 mi11:54:4253:218:3626:49
8:38
+0:05
15K
9.32 mi12:21:571:20:368:3927:15
8:47
+0:09
20K
12.43 mi12:49:441:48:238:4427:47
8:57
+0:10
HALF
13.11 mi12:55:381:54:178:445:54
8:40
-0:17
25K
15.53 mi13:17:242:16:038:4621:46
8:59
+0:19
30K
18.64 mi13:45:532:44:328:5028:29
9:11
+0:12
20M
20.00 mi13:58:172:56:568:5112:24
9:08
-0:03
21M
21.00 mi14:08:263:07:058:5510:09
10:09
+1:01
35K
21.75 mi14:15:243:14:038:566:58
9:19
-0:50
23M
23.00 mi14:27:083:25:478:5711:44
9:23
+0:04
24M
24.00 mi14:36:103:34:498:589:02
9:02
-0:21
40K
24.85 mi14:43:353:42:148:577:25
8:41
-0:21
25.2M
25.20 mi14:46:413:45:208:573:06
9:00
+0:19
FINISH
26.22 mi14:54:453:53:248:558:04
7:55
-1:05

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

7:55 /mi

Average Pace

8:55 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:14:44

32% of race

Time at Steady Pace

2:09:49

56% of race

Time at Slower Pace

28:51

12% of race

Average Pace: 8:54 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:27:5326:328:3326:32
8:33
#20321
10K
6.21 mi11:54:4253:218:3626:49
8:38
#20668
15K
9.32 mi12:21:571:20:368:3927:15
8:47
#20995
20K
12.43 mi12:49:441:48:238:4427:47
8:57
#21153
HALF
13.11 mi12:55:381:54:178:445:54
8:40
#21148
25K
15.53 mi13:17:242:16:038:4621:46
8:59
#21133
30K
18.64 mi13:45:532:44:328:5028:29
9:11
#20959
20M
20.00 mi13:58:172:56:568:5112:24
9:08
#20862
21M
21.00 mi14:08:263:07:058:5510:09
10:09
#20837
35K
21.75 mi14:15:243:14:038:566:58
9:19
#20856
23M
23.00 mi14:27:083:25:478:5711:44
9:23
#20829
24M
24.00 mi14:36:103:34:498:589:02
9:02
#20777
40K
24.85 mi14:43:353:42:148:577:25
8:41
#20642
25.2M
25.20 mi14:46:413:45:208:573:06
9:00
#20552
FINISH
26.22 mi14:54:453:53:248:558:04
7:55
#20346
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi203217815781521592(Top 74%)8424(Top 67%)8424(Top 472%)
10K6.21 mi3.10 mi20668-3477973-1587973-15821068(Top 73%)8157(Top 65%)8157(Top 457%)
15K9.32 mi3.11 mi20995-3278141-1688141-16821592(Top 74%)8424(Top 67%)8424(Top 472%)
20K12.43 mi3.11 mi21153-1588234-938234-9321669(Top 75%)8496(Top 68%)8496(Top 476%)
HALF13.11 mi0.68 mi21148+58236-28236-221132(Top 73%)8183(Top 65%)8183(Top 458%)
25K15.53 mi2.42 mi21133+158232+48232+421069(Top 73%)8200(Top 65%)8200(Top 459%)
30K18.64 mi3.11 mi20959+1748161+718161+7120373(Top 70%)7932(Top 63%)7932(Top 444%)
20M20.00 mi1.36 mi20862+978122+398122+3919571(Top 67%)7582(Top 60%)7582(Top 425%)
21M21.00 mi1.00 mi20837+258116+68116+620927(Top 72%)8335(Top 66%)8335(Top 467%)
35K21.75 mi0.75 mi20856-198131-158131-1521217(Top 73%)8549(Top 68%)8549(Top 479%)
23M23.00 mi1.25 mi20829+278130+18130+120161(Top 69%)8051(Top 64%)8051(Top 451%)
24M24.00 mi1.00 mi20777+528113+178113+1719623(Top 68%)7864(Top 63%)7864(Top 440%)
40K24.85 mi0.85 mi20642+1358064+498064+4916764(Top 58%)6400(Top 51%)6400(Top 358%)
25.2M25.20 mi0.35 mi20552+908023+418023+4114816(Top 51%)5385(Top 43%)5385(Top 302%)
FINISH26.22 mi1.02 mi20346+2067934+897934+8914662(Top 51%)5270(Top 42%)5270(Top 295%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
Γ—21
+97ft-345ft

Overall

21592

Females

8424

F45-49

8424

5K→10K

3.1 - 6.2 mi

Top 73%
Γ—5
+79ft-138ft

Overall

21068

Females

8157

F45-49

8157

10K→15K

6.2 - 9.3 mi

Top 74%
Γ—3
+67ft-78ft

Overall

21592

Females

8424

F45-49

8424

15K→20K

9.3 - 12.4 mi

Top 75%
Γ—5
+106ft-86ft

Overall

21669

Females

8496

F45-49

8496

20K→HALF

12.4 - 13.1 mi

Top 73%
Γ—2
+19ft-37ft

Overall

21132

Females

8183

F45-49

8183

HALF→25K

13.1 - 15.5 mi

Top 73%
Γ—4
+66ft-88ft

Overall

21069

Females

8200

F45-49

8200

25K→30K

15.5 - 18.6 mi

Top 70%
Γ—9
+181ft-148ft

Overall

20373

Females

7932

F45-49

7932

30K→20M

18.6 - 20.0 mi

Top 67%
Γ—5
+64ft-50ft

Overall

19571

Females

7582

F45-49

7582

20M→21M

20.0 - 21.0 mi

Top 72%
Γ—8
+106ft-24ft

Overall

20927

Females

8335

F45-49

8335

21M→35K

21.0 - 21.8 mi

Top 73%
Γ—7
+17ft-86ft

Overall

21217

Females

8549

F45-49

8549

35K→23M

21.8 - 23.0 mi

Top 69%
Γ—5
+23ft-63ft

Overall

20161

Females

8051

F45-49

8051

23M→24M

23.0 - 24.0 mi

Top 68%
Γ—6
+12ft-82ft

Overall

19623

Females

7864

F45-49

7864

24M→40K

24.0 - 24.9 mi

Top 58%
Γ—1
+6ft-20ft

Overall

16764

Females

6400

F45-49

6400

40K→25.2M

24.9 - 25.2 mi

Top 51%
Γ—1
+13ft-16ft

Overall

14816

Females

5385

F45-49

5385

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
Γ—2
+22ft-21ft

Overall

14662

Females

5270

F45-49

5270

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1626*
Passed By
1076
Net Change
-25
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#20321
5K β†’ 10K147200-347#20321#20668
10K β†’ 15K89200-327#20668#20995
15K β†’ 20K107200-158#20995#21153
20K β†’ HALF2924+5#21153#21148
HALF β†’ 25K128113+15#21148#21133
25K β†’ 30K248*74+174#21133#20959
30K β†’ 20M12427+97#20959#20862
20M β†’ 21M8964+25#20862#20837
21M β†’ 35K4766-19#20837#20856
35K β†’ 23M9164+27#20856#20829
23M β†’ 24M8533+52#20829#20777
24M β†’ 40K1394+135#20777#20642
40K β†’ 25.2M911+90#20642#20552
25.2M β†’ FINISH212*6+206#20552#20346
TOTALS1626*1076-25

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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