Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jennifer Maier

Bib: 19310FAge: N/A

OR

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
Top 39%
Age Group (F40-44)
#0 / 1737
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
23:34
3.11 mi
Rank: #13526
Start5K
23:34 | 7:36/mi
10K
47:29
6.21 mi
Rank: #14123 (-597)
5K10K
23:55 | 7:42/mi
15K
1:11:52
9.32 mi
Rank: #14641 (-518)
10K15K
24:23 | 7:51/mi
20K
1:37:07
12.43 mi
Rank: #15299 (-658)
15K20K
25:15 | 8:08/mi
HALF
1:42:40
13.11 mi
Rank: #15436 (-137)
20KHALF
5:33 | 8:09/mi
25K
2:03:40
15.53 mi
Rank: #16267 (-831)
HALF25K
21:00 | 8:40/mi
30K
2:30:59
18.64 mi
Rank: #16702 (-435)
25K30K
27:19 | 8:48/mi
20M
2:43:03
20.00 mi
Rank: #16829 (-127)
30K20M
12:04 | 8:54/mi
21M
2:52:51
21.00 mi
Rank: #17006 (-177)
20M21M
9:48 | 9:48/mi
35K
2:59:27
21.75 mi
Rank: #17088 (-82)
21M35K
6:36 | 8:50/mi
23M
3:10:52
23.00 mi
Rank: #17205 (-117)
35K23M
11:25 | 9:08/mi
24M
3:19:40
24.00 mi
Rank: #17239 (-34)
23M24M
8:48 | 8:48/mi
40K
3:27:34
24.85 mi
Rank: #17328 (-89)
24M40K
7:54 | 9:15/mi
25.2M
3:30:56
25.20 mi
Rank: #17346 (-18)
40K25.2M
3:22 | 9:46/mi
FINISH
3:39:54
26.22 mi
Rank: #17447 (-101)
25.2MFINISH
8:58 | 8:48/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
Time1:42:40
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:57:14
Pace8:57 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:1423:347:3623:34
7:36
-
10K
6.21 mi11:31:0947:297:3923:55
7:42
+0:06
15K
9.32 mi11:55:321:11:527:4324:23
7:51
+0:09
20K
12.43 mi12:20:471:37:077:4925:15
8:08
+0:17
HALF
13.11 mi12:26:201:42:407:505:33
8:09
+0:01
25K
15.53 mi12:47:202:03:407:5821:00
8:40
+0:31
30K
18.64 mi13:14:392:30:598:0627:19
8:48
+0:08
20M
20.00 mi13:26:432:43:038:1012:04
8:54
+0:06
21M
21.00 mi13:36:312:52:518:149:48
9:48
+0:54
35K
21.75 mi13:43:072:59:278:166:36
8:50
-0:58
23M
23.00 mi13:54:323:10:528:1811:25
9:08
+0:18
24M
24.00 mi14:03:203:19:408:208:48
8:48
-0:20
40K
24.85 mi14:11:143:27:348:227:54
9:15
+0:27
25.2M
25.20 mi14:14:363:30:568:233:22
9:46
+0:31
FINISH
26.22 mi14:23:343:39:548:248:58
8:48
-0:58

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

7:36 /mi

Average Pace

8:24 /mi

Slowest Pace

9:48 /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

1:42:40

47% of race

Time at Steady Pace

1:24:45

39% of race

Time at Slower Pace

32:29

15% of race

Average Pace: 8:23 /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 mi11:07:1423:347:3623:34
7:36
#13526
10K
6.21 mi11:31:0947:297:3923:55
7:42
#14123
15K
9.32 mi11:55:321:11:527:4324:23
7:51
#14641
20K
12.43 mi12:20:471:37:077:4925:15
8:08
#15299
HALF
13.11 mi12:26:201:42:407:505:33
8:09
#15436
25K
15.53 mi12:47:202:03:407:5821:00
8:40
#16267
30K
18.64 mi13:14:392:30:598:0627:19
8:48
#16702
20M
20.00 mi13:26:432:43:038:1012:04
8:54
#16829
21M
21.00 mi13:36:312:52:518:149:48
9:48
#17006
35K
21.75 mi13:43:072:59:278:166:36
8:50
#17088
23M
23.00 mi13:54:323:10:528:1811:25
9:08
#17205
24M
24.00 mi14:03:203:19:408:208:48
8:48
#17239
40K
24.85 mi14:11:143:27:348:227:54
9:15
#17328
25.2M
25.20 mi14:14:363:30:568:233:22
9:46
#17346
FINISH
26.22 mi14:23:343:39:548:248:58
8:48
#17447
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 mi135263795379515763(Top 54%)5205(Top 41%)5205(Top 300%)
10K6.21 mi3.10 mi14123-5974173-3784173-37814751(Top 51%)4544(Top 36%)4544(Top 262%)
15K9.32 mi3.11 mi14641-5184512-3394512-33915763(Top 54%)5205(Top 41%)5205(Top 300%)
20K12.43 mi3.11 mi15299-6584925-4134925-41317054(Top 59%)5969(Top 47%)5969(Top 344%)
HALF13.11 mi0.68 mi15436-1375012-875012-8718093(Top 62%)6521(Top 52%)6521(Top 375%)
25K15.53 mi2.42 mi16267-8315523-5115523-51119506(Top 67%)7395(Top 59%)7395(Top 426%)
30K18.64 mi3.11 mi16702-4355812-2895812-28918536(Top 64%)6965(Top 55%)6965(Top 401%)
20M20.00 mi1.36 mi16829-1275879-675879-6718399(Top 63%)6972(Top 55%)6972(Top 401%)
21M21.00 mi1.00 mi17006-1775994-1155994-11519759(Top 68%)7722(Top 61%)7722(Top 445%)
35K21.75 mi0.75 mi17088-826067-736067-7319258(Top 66%)7572(Top 60%)7572(Top 436%)
23M23.00 mi1.25 mi17205-1176155-886155-8819091(Top 66%)7517(Top 60%)7517(Top 433%)
24M24.00 mi1.00 mi17239-346199-446199-4418530(Top 64%)7254(Top 58%)7254(Top 418%)
40K24.85 mi0.85 mi17328-896268-696268-6919442(Top 67%)7801(Top 62%)7801(Top 449%)
25.2M25.20 mi0.35 mi17346-186291-236291-2318501(Top 64%)7298(Top 58%)7298(Top 420%)
FINISH26.22 mi1.02 mi17447-1016365-746365-7419644(Top 68%)7899(Top 63%)7899(Top 455%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15763

Females

5205

F40-44

5205

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14751

Females

4544

F40-44

4544

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15763

Females

5205

F40-44

5205

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17054

Females

5969

F40-44

5969

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18093

Females

6521

F40-44

6521

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19506

Females

7395

F40-44

7395

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18536

Females

6965

F40-44

6965

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18399

Females

6972

F40-44

6972

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19759

Females

7722

F40-44

7722

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19258

Females

7572

F40-44

7572

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19091

Females

7517

F40-44

7517

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18530

Females

7254

F40-44

7254

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19442

Females

7801

F40-44

7801

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18501

Females

7298

F40-44

7298

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19644

Females

7899

F40-44

7899

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
717
Passed By
2226
Net Change
-3921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13526
5K10K104200-597#13526#14123
10K15K79200-518#14123#14641
15K20K48200-658#14641#15299
20KHALF9146-137#15299#15436
HALF25K23200-831#15436#16267
25K30K94200-435#16267#16702
30K20M45172-127#16702#16829
20M21M48200-177#16829#17006
21M35K36118-82#17006#17088
35K23M72189-117#17088#17205
23M24M68102-34#17205#17239
24M40K33122-89#17239#17328
40K25.2M2341-18#17328#17346
25.2MFINISH35136-101#17346#17447
TOTALS7172226-3921
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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