Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kristine Thanh

Bib: 20550FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Masters (Masters Women)
#0 / 6862
Top 16%
Age Group (F40-44)
#0 / 1737
Top 35%
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
24:15
3.11 mi
Rank: #15462
Start5K
24:15 | 7:49/mi
10K
48:06
6.21 mi
Rank: #14984 (+478)
5K10K
23:51 | 7:41/mi
15K
1:11:54
9.32 mi
Rank: #14666 (+318)
10K15K
23:48 | 7:40/mi
20K
1:36:11
12.43 mi
Rank: #14639 (+27)
15K20K
24:17 | 7:49/mi
HALF
1:41:18
13.11 mi
Rank: #14566 (+73)
20KHALF
5:07 | 7:31/mi
25K
1:59:56
15.53 mi
Rank: #14242 (+324)
HALF25K
18:38 | 7:41/mi
30K
2:24:16
18.64 mi
Rank: #13848 (+394)
25K30K
24:20 | 7:50/mi
20M
2:35:15
20.00 mi
Rank: #13783 (+65)
30K20M
10:59 | 8:06/mi
21M
2:43:53
21.00 mi
Rank: #13774 (+9)
20M21M
8:38 | 8:38/mi
35K
2:49:36
21.75 mi
Rank: #13695 (+79)
21M35K
5:43 | 7:39/mi
23M
2:59:32
23.00 mi
Rank: #13561 (+134)
35K23M
9:56 | 7:57/mi
24M
3:07:10
24.00 mi
Rank: #13423 (+138)
23M24M
7:38 | 7:38/mi
40K
3:13:56
24.85 mi
Rank: #13355 (+68)
24M40K
6:46 | 7:55/mi
25.2M
3:16:57
25.20 mi
Rank: #13347 (+8)
40K25.2M
3:01 | 8:45/mi
FINISH
3:24:41
26.22 mi
Rank: #13277 (+70)
25.2MFINISH
7:44 | 7:36/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
Time1:41:18
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:43:23
Pace7:54 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:1424:157:4924:15
7:49
-
10K
6.21 mi11:34:0548:067:4523:51
7:41
-0:08
15K
9.32 mi11:57:531:11:547:4323:48
7:40
-0:01
20K
12.43 mi12:22:101:36:117:4524:17
7:49
+0:09
HALF
13.11 mi12:27:171:41:187:445:07
7:31
-0:18
25K
15.53 mi12:45:551:59:567:4418:38
7:41
+0:10
30K
18.64 mi13:10:152:24:167:4524:20
7:50
+0:09
20M
20.00 mi13:21:142:35:157:4610:59
8:06
+0:16
21M
21.00 mi13:29:522:43:537:498:38
8:38
+0:32
35K
21.75 mi13:35:352:49:367:485:43
7:39
-0:59
23M
23.00 mi13:45:312:59:327:499:56
7:57
+0:18
24M
24.00 mi13:53:093:07:107:487:38
7:38
-0:19
40K
24.85 mi13:59:553:13:567:496:46
7:55
+0:17
25.2M
25.20 mi14:02:563:16:577:493:01
8:45
+0:50
FINISH
26.22 mi14:10:403:24:417:497:44
7:36
-1:09

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

7:31 /mi

Average Pace

7:49 /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

3:13:02

94% of race

Time at Steady Pace

11:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:10:1424:157:4924:15
7:49
#15462
10K
6.21 mi11:34:0548:067:4523:51
7:41
#14984
15K
9.32 mi11:57:531:11:547:4323:48
7:40
#14666
20K
12.43 mi12:22:101:36:117:4524:17
7:49
#14639
HALF
13.11 mi12:27:171:41:187:445:07
7:31
#14566
25K
15.53 mi12:45:551:59:567:4418:38
7:41
#14242
30K
18.64 mi13:10:152:24:167:4524:20
7:50
#13848
20M
20.00 mi13:21:142:35:157:4610:59
8:06
#13783
21M
21.00 mi13:29:522:43:537:498:38
8:38
#13774
35K
21.75 mi13:35:352:49:367:485:43
7:39
#13695
23M
23.00 mi13:45:312:59:327:499:56
7:57
#13561
24M
24.00 mi13:53:093:07:107:487:38
7:38
#13423
40K
24.85 mi13:59:553:13:567:496:46
7:55
#13355
25.2M
25.20 mi14:02:563:16:577:493:01
8:45
#13347
FINISH
26.22 mi14:10:403:24:417:497:44
7:36
#13277
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 mi154624968496814207(Top 49%)4258(Top 34%)4258(Top 245%)
10K6.21 mi3.10 mi14984+4784699+2694699+26914559(Top 50%)4433(Top 35%)4433(Top 255%)
15K9.32 mi3.11 mi14666+3184526+1734526+17314207(Top 49%)4258(Top 34%)4258(Top 245%)
20K12.43 mi3.11 mi14639+274512+144512+1414663(Top 51%)4594(Top 37%)4594(Top 264%)
HALF13.11 mi0.68 mi14566+734463+494463+4913155(Top 45%)3679(Top 29%)3679(Top 212%)
25K15.53 mi2.42 mi14242+3244308+1554308+15512939(Top 45%)3700(Top 29%)3700(Top 213%)
30K18.64 mi3.11 mi13848+3944106+2024106+20212229(Top 42%)3438(Top 27%)3438(Top 198%)
20M20.00 mi1.36 mi13783+654102+44102+413427(Top 46%)4177(Top 33%)4177(Top 240%)
21M21.00 mi1.00 mi13774+94122-204122-2013981(Top 48%)4567(Top 36%)4567(Top 263%)
35K21.75 mi0.75 mi13695+794095+274095+2711966(Top 41%)3518(Top 28%)3518(Top 203%)
23M23.00 mi1.25 mi13561+1344060+354060+3512064(Top 42%)3636(Top 29%)3636(Top 209%)
24M24.00 mi1.00 mi13423+1384004+564004+5611132(Top 38%)3250(Top 26%)3250(Top 187%)
40K24.85 mi0.85 mi13355+683982+223982+2211918(Top 41%)3739(Top 30%)3739(Top 215%)
25.2M25.20 mi0.35 mi13347+83988-63988-613260(Top 46%)4492(Top 36%)4492(Top 259%)
FINISH26.22 mi1.02 mi13277+703976+123976+1212148(Top 42%)3941(Top 31%)3941(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14207

Females

4258

F40-44

4258

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14559

Females

4433

F40-44

4433

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14207

Females

4258

F40-44

4258

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14663

Females

4594

F40-44

4594

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13155

Females

3679

F40-44

3679

HALF→25K

13.1 - 15.5 mi

Top 45%
×4
+66ft-88ft

Overall

12939

Females

3700

F40-44

3700

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12229

Females

3438

F40-44

3438

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13427

Females

4177

F40-44

4177

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13981

Females

4567

F40-44

4567

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11966

Females

3518

F40-44

3518

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12064

Females

3636

F40-44

3636

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

11132

Females

3250

F40-44

3250

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11918

Females

3739

F40-44

3739

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13260

Females

4492

F40-44

4492

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12148

Females

3941

F40-44

3941

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2901*
Passed By
716
Net Change
+2185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15462
5K10K590*112+478#15462#14984
10K15K400*82+318#14984#14666
15K20K184157+27#14666#14639
20KHALF818+73#14639#14566
HALF25K342*18+324#14566#14242
25K30K429*35+394#14242#13848
30K20M13065+65#13848#13783
20M21M9182+9#13783#13774
21M35K9314+79#13774#13695
35K23M16834+134#13695#13561
23M24M15012+138#13561#13423
24M40K9830+68#13423#13355
40K25.2M4032+8#13355#13347
25.2MFINISH10535+70#13347#13277
TOTALS2901*716+2185

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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