Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Maja Marcen

Bib: 20429FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F40-44)
#0 / 1737
Top 47%
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
23:53
3.11 mi
Rank: #14449
Start5K
23:53 | 7:42/mi
10K
47:57
6.21 mi
Rank: #14779 (-330)
5K10K
24:04 | 7:45/mi
15K
1:12:33
9.32 mi
Rank: #15298 (-519)
10K15K
24:36 | 7:56/mi
20K
1:37:30
12.43 mi
Rank: #15520 (-222)
15K20K
24:57 | 8:02/mi
HALF
1:42:51
13.11 mi
Rank: #15529 (-9)
20KHALF
5:21 | 7:51/mi
25K
2:02:05
15.53 mi
Rank: #15433 (+96)
HALF25K
19:14 | 7:56/mi
30K
2:27:33
18.64 mi
Rank: #15321 (+112)
25K30K
25:28 | 8:12/mi
20M
2:38:46
20.00 mi
Rank: #15244 (+77)
30K20M
11:13 | 8:16/mi
21M
2:47:29
21.00 mi
Rank: #15163 (+81)
20M21M
8:43 | 8:43/mi
35K
2:53:28
21.75 mi
Rank: #15129 (+34)
21M35K
5:59 | 8:00/mi
23M
3:03:54
23.00 mi
Rank: #15102 (+27)
35K23M
10:26 | 8:21/mi
24M
3:11:55
24.00 mi
Rank: #15014 (+88)
23M24M
8:01 | 8:01/mi
40K
3:18:56
24.85 mi
Rank: #14962 (+52)
24M40K
7:01 | 8:13/mi
25.2M
3:21:57
25.20 mi
Rank: #14927 (+35)
40K25.2M
3:01 | 8:45/mi
FINISH
3:29:43
26.22 mi
Rank: #14866 (+61)
25.2MFINISH
7:46 | 7:38/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:51
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:46:52
Pace8:10 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0123:537:4223:53
7:42
-
10K
6.21 mi11:33:0547:577:4424:04
7:45
+0:03
15K
9.32 mi11:57:411:12:337:4824:36
7:56
+0:11
20K
12.43 mi12:22:381:37:307:5124:57
8:02
+0:06
HALF
13.11 mi12:27:591:42:517:515:21
7:51
-0:11
25K
15.53 mi12:47:132:02:057:5219:14
7:56
+0:05
30K
18.64 mi13:12:412:27:337:5525:28
8:12
+0:16
20M
20.00 mi13:23:542:38:467:5711:13
8:16
+0:04
21M
21.00 mi13:32:372:47:297:598:43
8:43
+0:27
35K
21.75 mi13:38:362:53:287:595:59
8:00
-0:43
23M
23.00 mi13:49:023:03:548:0010:26
8:21
+0:21
24M
24.00 mi13:57:033:11:558:008:01
8:01
-0:20
40K
24.85 mi14:04:043:18:568:017:01
8:13
+0:12
25.2M
25.20 mi14:07:053:21:578:013:01
8:45
+0:32
FINISH
26.22 mi14:14:513:29:438:017:46
7:38
-1:07

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

7:38 /mi

Average Pace

8:00 /mi

Slowest Pace

8:45 /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

3:17:59

94% of race

Time at Steady Pace

11:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:09:0123:537:4223:53
7:42
#14449
10K
6.21 mi11:33:0547:577:4424:04
7:45
#14779
15K
9.32 mi11:57:411:12:337:4824:36
7:56
#15298
20K
12.43 mi12:22:381:37:307:5124:57
8:02
#15520
HALF
13.11 mi12:27:591:42:517:515:21
7:51
#15529
25K
15.53 mi12:47:132:02:057:5219:14
7:56
#15433
30K
18.64 mi13:12:412:27:337:5525:28
8:12
#15321
20M
20.00 mi13:23:542:38:467:5711:13
8:16
#15244
21M
21.00 mi13:32:372:47:297:598:43
8:43
#15163
35K
21.75 mi13:38:362:53:287:595:59
8:00
#15129
23M
23.00 mi13:49:023:03:548:0010:26
8:21
#15102
24M
24.00 mi13:57:033:11:558:008:01
8:01
#15014
40K
24.85 mi14:04:043:18:568:017:01
8:13
#14962
25.2M
25.20 mi14:07:053:21:578:013:01
8:45
#14927
FINISH
26.22 mi14:14:513:29:438:017:46
7:38
#14866
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi144494338433816367(Top 56%)5546(Top 44%)5546(Top 319%)
10K6.21 mi3.10 mi14779-3304569-2314569-23115152(Top 52%)4803(Top 38%)4803(Top 277%)
15K9.32 mi3.11 mi15298-5194920-3514920-35116367(Top 56%)5546(Top 44%)5546(Top 319%)
20K12.43 mi3.11 mi15520-2225068-1485068-14816338(Top 56%)5569(Top 44%)5569(Top 321%)
HALF13.11 mi0.68 mi15529-95074-65074-615983(Top 55%)5318(Top 42%)5318(Top 306%)
25K15.53 mi2.42 mi15433+965026+485026+4814868(Top 51%)4801(Top 38%)4801(Top 276%)
30K18.64 mi3.11 mi15321+1124997+294997+2914911(Top 51%)4924(Top 39%)4924(Top 283%)
20M20.00 mi1.36 mi15244+774966+314966+3114653(Top 50%)4851(Top 39%)4851(Top 279%)
21M21.00 mi1.00 mi15163+814958+84958+814506(Top 50%)4855(Top 39%)4855(Top 280%)
35K21.75 mi0.75 mi15129+344945+134945+1314514(Top 50%)4918(Top 39%)4918(Top 283%)
23M23.00 mi1.25 mi15102+274961-164961-1614714(Top 51%)5120(Top 41%)5120(Top 295%)
24M24.00 mi1.00 mi15014+884929+324929+3213920(Top 48%)4749(Top 38%)4749(Top 273%)
40K24.85 mi0.85 mi14962+524915+144915+1413849(Top 48%)4802(Top 38%)4802(Top 276%)
25.2M25.20 mi0.35 mi14927+354900+154900+1513304(Top 46%)4536(Top 36%)4536(Top 261%)
FINISH26.22 mi1.02 mi14866+614884+164884+1612431(Top 43%)4100(Top 33%)4100(Top 236%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16367

Females

5546

F40-44

5546

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15152

Females

4803

F40-44

4803

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16367

Females

5546

F40-44

5546

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16338

Females

5569

F40-44

5569

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15983

Females

5318

F40-44

5318

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14868

Females

4801

F40-44

4801

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14911

Females

4924

F40-44

4924

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14653

Females

4851

F40-44

4851

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14506

Females

4855

F40-44

4855

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14514

Females

4918

F40-44

4918

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14714

Females

5120

F40-44

5120

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13920

Females

4749

F40-44

4749

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13849

Females

4802

F40-44

4802

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13304

Females

4536

F40-44

4536

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12431

Females

4100

F40-44

4100

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1616*
Passed By
1213
Net Change
-417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14449
5K10K168200-330#14449#14779
10K15K72200-519#14779#15298
15K20K109200-222#15298#15520
20KHALF3443-9#15520#15529
HALF25K17579+96#15529#15433
25K30K247*135+112#15433#15321
30K20M14063+77#15321#15244
20M21M14766+81#15244#15163
21M35K7137+34#15163#15129
35K23M10578+27#15129#15102
23M24M12234+88#15102#15014
24M40K9240+52#15014#14962
40K25.2M4813+35#14962#14927
25.2MFINISH8625+61#14927#14866
TOTALS1616*1213-417

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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