Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mingshun Li

Bib: 23764 β€’F β€’Age: N/A

NJ

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 50%
Age Group (F55-59)
#0 / 951
Top 30%
Race Day Weather
51Β°/41Β°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
25:46
3.11 mi
Rank: #18834
Start β†’ 5K
25:46 | 8:18/mi
10K
51:42
6.21 mi
Rank: #19152 (-318)
5K β†’ 10K
25:56 | 8:21/mi
15K
1:18:42
9.32 mi
Rank: #19814 (-662)
10K β†’ 15K
27:00 | 8:42/mi
20K
1:45:04
12.43 mi
Rank: #19662 (+152)
15K β†’ 20K
26:22 | 8:30/mi
HALF
1:50:48
13.11 mi
Rank: #19659 (+3)
20K β†’ HALF
5:44 | 8:25/mi
25K
2:11:36
15.53 mi
Rank: #19577 (+82)
HALF β†’ 25K
20:48 | 8:35/mi
30K
2:39:45
18.64 mi
Rank: #19619 (-42)
25K β†’ 30K
28:09 | 9:04/mi
20M
2:52:14
20.00 mi
Rank: #19644 (-25)
30K β†’ 20M
12:29 | 9:12/mi
21M
3:02:05
21.00 mi
Rank: #19657 (-13)
20M β†’ 21M
9:51 | 9:51/mi
35K
3:08:41
21.75 mi
Rank: #19643 (+14)
21M β†’ 35K
6:36 | 8:50/mi
23M
3:19:54
23.00 mi
Rank: #19556 (+87)
35K β†’ 23M
11:13 | 8:58/mi
24M
3:28:32
24.00 mi
Rank: #19476 (+80)
23M β†’ 24M
8:38 | 8:38/mi
40K
3:35:51
24.85 mi
Rank: #19352 (+124)
24M β†’ 40K
7:19 | 8:34/mi
25.2M
3:39:04
25.20 mi
Rank: #19308 (+44)
40K β†’ 25.2M
3:13 | 9:20/mi
FINISH
3:47:31
26.22 mi
Rank: #19217 (+91)
25.2M β†’ FINISH
8:27 | 8:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:48
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:56:43
Pace8:55 /mi
πŸ“ŠPositive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5925:468:1825:46
8:18
-
10K
6.21 mi11:54:5551:428:2025:56
8:21
+0:03
15K
9.32 mi12:21:551:18:428:2727:00
8:42
+0:21
20K
12.43 mi12:48:171:45:048:2826:22
8:30
-0:12
HALF
13.11 mi12:54:011:50:488:285:44
8:25
-0:05
25K
15.53 mi13:14:492:11:368:2920:48
8:35
+0:10
30K
18.64 mi13:42:582:39:458:3528:09
9:04
+0:29
20M
20.00 mi13:55:272:52:148:3712:29
9:12
+0:08
21M
21.00 mi14:05:183:02:058:419:51
9:51
+0:39
35K
21.75 mi14:11:543:08:418:416:36
8:50
-1:01
23M
23.00 mi14:23:073:19:548:4211:13
8:58
+0:08
24M
24.00 mi14:31:453:28:328:428:38
8:38
-0:20
40K
24.85 mi14:39:043:35:518:427:19
8:34
-0:04
25.2M
25.20 mi14:42:173:39:048:423:13
9:20
+0:46
FINISH
26.22 mi14:50:443:47:318:428:27
8:18
-1:02

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

8:18 /mi

Average Pace

8:41 /mi

Slowest Pace

9:51 /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

3:21:58

89% of race

Time at Steady Pace

15:42

7% of race

Time at Slower Pace

9:51

4% of race

Average Pace: 8:41 /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 mi11:28:5925:468:1825:46
8:18
#18834
10K
6.21 mi11:54:5551:428:2025:56
8:21
#19152
15K
9.32 mi12:21:551:18:428:2727:00
8:42
#19814
20K
12.43 mi12:48:171:45:048:2826:22
8:30
#19662
HALF
13.11 mi12:54:011:50:488:285:44
8:25
#19659
25K
15.53 mi13:14:492:11:368:2920:48
8:35
#19577
30K
18.64 mi13:42:582:39:458:3528:09
9:04
#19619
20M
20.00 mi13:55:272:52:148:3712:29
9:12
#19644
21M
21.00 mi14:05:183:02:058:419:51
9:51
#19657
35K
21.75 mi14:11:543:08:418:416:36
8:50
#19643
23M
23.00 mi14:23:073:19:548:4211:13
8:58
#19556
24M
24.00 mi14:31:453:28:328:428:38
8:38
#19476
40K
24.85 mi14:39:043:35:518:427:19
8:34
#19352
25.2M
25.20 mi14:42:173:39:048:423:13
9:20
#19308
FINISH
26.22 mi14:50:443:47:318:428:27
8:18
#19217
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi188346997699721144(Top 73%)8207(Top 65%)8207(Top 863%)
10K6.21 mi3.10 mi19152-3187153-1567153-15619480(Top 67%)7306(Top 58%)7306(Top 768%)
15K9.32 mi3.11 mi19814-6627507-3547507-35421144(Top 73%)8207(Top 65%)8207(Top 863%)
20K12.43 mi3.11 mi19662+1527437+707437+7019238(Top 66%)7205(Top 57%)7205(Top 758%)
HALF13.11 mi0.68 mi19659+37434+37434+319770(Top 68%)7460(Top 59%)7460(Top 784%)
25K15.53 mi2.42 mi19577+827398+367398+3619059(Top 66%)7157(Top 57%)7157(Top 753%)
30K18.64 mi3.11 mi19619-427444-467444-4619884(Top 69%)7684(Top 61%)7684(Top 808%)
20M20.00 mi1.36 mi19644-257478-347478-3419824(Top 68%)7721(Top 61%)7721(Top 812%)
21M21.00 mi1.00 mi19657-137507-297507-2919935(Top 69%)7821(Top 62%)7821(Top 822%)
35K21.75 mi0.75 mi19643+147509-27509-219265(Top 66%)7579(Top 60%)7579(Top 797%)
23M23.00 mi1.25 mi19556+877487+227487+2218342(Top 63%)7135(Top 57%)7135(Top 750%)
24M24.00 mi1.00 mi19476+807457+307457+3017695(Top 61%)6845(Top 54%)6845(Top 720%)
40K24.85 mi0.85 mi19352+1247398+597398+5916082(Top 55%)6026(Top 48%)6026(Top 634%)
25.2M25.20 mi0.35 mi19308+447380+187380+1816576(Top 57%)6294(Top 50%)6294(Top 662%)
FINISH26.22 mi1.02 mi19217+917349+317349+3117039(Top 59%)6547(Top 52%)6547(Top 688%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
Γ—21
+97ft-345ft

Overall

21144

Females

8207

F55-59

8207

5K→10K

3.1 - 6.2 mi

Top 67%
Γ—5
+79ft-138ft

Overall

19480

Females

7306

F55-59

7306

10K→15K

6.2 - 9.3 mi

Top 73%
Γ—3
+67ft-78ft

Overall

21144

Females

8207

F55-59

8207

15K→20K

9.3 - 12.4 mi

Top 66%
Γ—5
+106ft-86ft

Overall

19238

Females

7205

F55-59

7205

20K→HALF

12.4 - 13.1 mi

Top 68%
Γ—2
+19ft-37ft

Overall

19770

Females

7460

F55-59

7460

HALF→25K

13.1 - 15.5 mi

Top 66%
Γ—4
+66ft-88ft

Overall

19059

Females

7157

F55-59

7157

25K→30K

15.5 - 18.6 mi

Top 69%
Γ—9
+181ft-148ft

Overall

19884

Females

7684

F55-59

7684

30K→20M

18.6 - 20.0 mi

Top 68%
Γ—5
+64ft-50ft

Overall

19824

Females

7721

F55-59

7721

20M→21M

20.0 - 21.0 mi

Top 69%
Γ—8
+106ft-24ft

Overall

19935

Females

7821

F55-59

7821

21M→35K

21.0 - 21.8 mi

Top 66%
Γ—7
+17ft-86ft

Overall

19265

Females

7579

F55-59

7579

35K→23M

21.8 - 23.0 mi

Top 63%
Γ—5
+23ft-63ft

Overall

18342

Females

7135

F55-59

7135

23M→24M

23.0 - 24.0 mi

Top 61%
Γ—6
+12ft-82ft

Overall

17695

Females

6845

F55-59

6845

24M→40K

24.0 - 24.9 mi

Top 55%
Γ—1
+6ft-20ft

Overall

16082

Females

6026

F55-59

6026

40K→25.2M

24.9 - 25.2 mi

Top 57%
Γ—1
+13ft-16ft

Overall

16576

Females

6294

F55-59

6294

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
Γ—2
+22ft-21ft

Overall

17039

Females

6547

F55-59

6547

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1527*
Passed By
1158
Net Change
-383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18834
5K β†’ 10K133200-318#18834#19152
10K β†’ 15K37200-662#19152#19814
15K β†’ 20K243*91+152#19814#19662
20K β†’ HALF2926+3#19662#19659
HALF β†’ 25K16078+82#19659#19577
25K β†’ 30K160200-42#19577#19619
30K β†’ 20M84109-25#19619#19644
20M β†’ 21M88101-13#19644#19657
21M β†’ 35K5238+14#19657#19643
35K β†’ 23M12538+87#19643#19556
23M β†’ 24M11030+80#19556#19476
24M β†’ 40K13814+124#19476#19352
40K β†’ 25.2M5612+44#19352#19308
25.2M β†’ FINISH11221+91#19308#19217
TOTALS1527*1158-383

* 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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