Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Min-Hsin Kao

Bib: 22340FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F50-54)
#0 / 1233
Top 14%
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
24:12
3.11 mi
Rank: #15332
Start5K
24:12 | 7:48/mi
10K
48:04
6.21 mi
Rank: #14931 (+401)
5K10K
23:52 | 7:41/mi
15K
1:12:01
9.32 mi
Rank: #14767 (+164)
10K15K
23:57 | 7:43/mi
20K
1:36:41
12.43 mi
Rank: #14995 (-228)
15K20K
24:40 | 7:57/mi
HALF
1:41:55
13.11 mi
Rank: #14964 (+31)
20KHALF
5:14 | 7:41/mi
25K
2:00:59
15.53 mi
Rank: #14842 (+122)
HALF25K
19:04 | 7:52/mi
30K
2:26:33
18.64 mi
Rank: #14862 (-20)
25K30K
25:34 | 8:14/mi
20M
2:37:40
20.00 mi
Rank: #14796 (+66)
30K20M
11:07 | 8:12/mi
21M
2:46:23
21.00 mi
Rank: #14741 (+55)
20M21M
8:43 | 8:43/mi
35K
2:52:11
21.75 mi
Rank: #14651 (+90)
21M35K
5:48 | 7:46/mi
23M
3:02:24
23.00 mi
Rank: #14555 (+96)
35K23M
10:13 | 8:10/mi
24M
3:10:06
24.00 mi
Rank: #14421 (+134)
23M24M
7:42 | 7:42/mi
40K
3:16:47
24.85 mi
Rank: #14281 (+140)
24M40K
6:41 | 7:50/mi
25.2M
3:19:34
25.20 mi
Rank: #14173 (+108)
40K25.2M
2:47 | 8:04/mi
FINISH
3:27:46
26.22 mi
Rank: #14261 (-88)
25.2MFINISH
8:12 | 8:04/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
Time1:41:55
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:45:51
Pace8:05 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4624:127:4824:12
7:48
-
10K
6.21 mi11:49:3848:047:4523:52
7:41
-0:07
15K
9.32 mi12:13:351:12:017:4423:57
7:43
+0:02
20K
12.43 mi12:38:151:36:417:4724:40
7:57
+0:14
HALF
13.11 mi12:43:291:41:557:475:14
7:41
-0:16
25K
15.53 mi13:02:332:00:597:4819:04
7:52
+0:11
30K
18.64 mi13:28:072:26:337:5225:34
8:14
+0:22
20M
20.00 mi13:39:142:37:407:5411:07
8:12
-0:02
21M
21.00 mi13:47:572:46:237:568:43
8:43
+0:31
35K
21.75 mi13:53:452:52:117:565:48
7:46
-0:57
23M
23.00 mi14:03:583:02:247:5610:13
8:10
+0:24
24M
24.00 mi14:11:403:10:067:567:42
7:42
-0:28
40K
24.85 mi14:18:213:16:477:566:41
7:50
+0:08
25.2M
25.20 mi14:21:073:19:347:562:47
8:04
+0:14
FINISH
26.22 mi14:29:203:27:467:568:12
8:04
0:00

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

7:41 /mi

Average Pace

7:56 /mi

Slowest Pace

8:43 /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

3:19:03

96% of race

Time at Steady Pace

8:43

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:25:4624:127:4824:12
7:48
#15332
10K
6.21 mi11:49:3848:047:4523:52
7:41
#14931
15K
9.32 mi12:13:351:12:017:4423:57
7:43
#14767
20K
12.43 mi12:38:151:36:417:4724:40
7:57
#14995
HALF
13.11 mi12:43:291:41:557:475:14
7:41
#14964
25K
15.53 mi13:02:332:00:597:4819:04
7:52
#14842
30K
18.64 mi13:28:072:26:337:5225:34
8:14
#14862
20M
20.00 mi13:39:142:37:407:5411:07
8:12
#14796
21M
21.00 mi13:47:572:46:237:568:43
8:43
#14741
35K
21.75 mi13:53:452:52:117:565:48
7:46
#14651
23M
23.00 mi14:03:583:02:247:5610:13
8:10
#14555
24M
24.00 mi14:11:403:10:067:567:42
7:42
#14421
40K
24.85 mi14:18:213:16:477:566:41
7:50
#14281
25.2M
25.20 mi14:21:073:19:347:562:47
8:04
#14173
FINISH
26.22 mi14:29:203:27:467:568:12
8:04
#14261
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi153324890489014628(Top 50%)4522(Top 36%)4522(Top 367%)
10K6.21 mi3.10 mi14931+4014668+2224668+22214610(Top 50%)4462(Top 35%)4462(Top 362%)
15K9.32 mi3.11 mi14767+1644592+764592+7614628(Top 50%)4522(Top 36%)4522(Top 367%)
20K12.43 mi3.11 mi14995-2284736-1444736-14415674(Top 54%)5192(Top 41%)5192(Top 421%)
HALF13.11 mi0.68 mi14964+314716+204716+2014623(Top 50%)4510(Top 36%)4510(Top 366%)
25K15.53 mi2.42 mi14842+1224654+624654+6214342(Top 49%)4488(Top 36%)4488(Top 364%)
30K18.64 mi3.11 mi14862-204709-554709-5515125(Top 52%)5037(Top 40%)5037(Top 409%)
20M20.00 mi1.36 mi14796+664706+34706+314175(Top 49%)4586(Top 36%)4586(Top 372%)
21M21.00 mi1.00 mi14741+554697+94697+914497(Top 50%)4846(Top 39%)4846(Top 393%)
35K21.75 mi0.75 mi14651+904661+364661+3612764(Top 44%)3964(Top 32%)3964(Top 321%)
23M23.00 mi1.25 mi14555+964634+274634+2713568(Top 47%)4479(Top 36%)4479(Top 363%)
24M24.00 mi1.00 mi14421+1344581+534581+5311590(Top 40%)3499(Top 28%)3499(Top 284%)
40K24.85 mi0.85 mi14281+1404515+664515+6611237(Top 39%)3392(Top 27%)3392(Top 275%)
25.2M25.20 mi0.35 mi14173+1084466+494466+498660(Top 30%)2233(Top 18%)2233(Top 181%)
FINISH26.22 mi1.02 mi14261-884538-724538-7215515(Top 53%)5703(Top 45%)5703(Top 463%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14628

Females

4522

F50-54

4522

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14610

Females

4462

F50-54

4462

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14628

Females

4522

F50-54

4522

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15674

Females

5192

F50-54

5192

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14623

Females

4510

F50-54

4510

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14342

Females

4488

F50-54

4488

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15125

Females

5037

F50-54

5037

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14175

Females

4586

F50-54

4586

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14497

Females

4846

F50-54

4846

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12764

Females

3964

F50-54

3964

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13568

Females

4479

F50-54

4479

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11590

Females

3499

F50-54

3499

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11237

Females

3392

F50-54

3392

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1
+13ft-16ft

Overall

8660

Females

2233

F50-54

2233

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15515

Females

5703

F50-54

5703

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2330*
Passed By
1123
Net Change
+1071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15332
5K10K532*131+401#15332#14931
10K15K296*132+164#14931#14767
15K20K106200-228#14767#14995
20KHALF5322+31#14995#14964
HALF25K19674+122#14964#14842
25K30K182200-20#14842#14862
30K20M13973+66#14862#14796
20M21M12267+55#14796#14741
21M35K10111+90#14741#14651
35K23M15458+96#14651#14555
23M24M1439+134#14555#14421
24M40K15515+140#14421#14281
40K25.2M1113+108#14281#14173
25.2MFINISH40128-88#14173#14261
TOTALS2330*1123+1071

* 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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