Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ran Liu

Bib: 21637 β€’F β€’Age: N/A

CA

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
Age Group (F60-64)
#0 / 782
Top 16%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Ran

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 8:10/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
26:09
3.11 mi
Rank: #19623
Start β†’ 5K
26:09 | 8:26/mi
10K
52:04
6.21 mi
Rank: #19503 (+120)
5K β†’ 10K
25:55 | 8:21/mi
15K
1:17:44
9.32 mi
Rank: #19239 (+264)
10K β†’ 15K
25:40 | 8:16/mi
20K
1:43:41
12.43 mi
Rank: #19037 (+202)
15K β†’ 20K
25:57 | 8:22/mi
HALF
1:49:15
13.11 mi
Rank: #18985 (+52)
20K β†’ HALF
5:34 | 8:10/mi
25K
2:09:47
15.53 mi
Rank: #18877 (+108)
HALF β†’ 25K
20:32 | 8:28/mi
30K
2:39:43
18.64 mi
Rank: #19605 (-728)
25K β†’ 30K
29:56 | 9:39/mi
20M
2:51:54
20.00 mi
Rank: #19540 (+65)
30K β†’ 20M
12:11 | 8:59/mi
21M
3:01:44
21.00 mi
Rank: #19575 (-35)
20M β†’ 21M
9:50 | 9:50/mi
35K
3:08:28
21.75 mi
Rank: #19592 (-17)
21M β†’ 35K
6:44 | 9:01/mi
23M
3:19:51
23.00 mi
Rank: #19539 (+53)
35K β†’ 23M
11:23 | 9:06/mi
24M
3:28:33
24.00 mi
Rank: #19479 (+60)
23M β†’ 24M
8:42 | 8:42/mi
40K
3:36:33
24.85 mi
Rank: #19503 (-24)
24M β†’ 40K
8:00 | 9:22/mi
25.2M
3:39:29
25.20 mi
Rank: #19403 (+100)
40K β†’ 25.2M
2:56 | 8:32/mi
FINISH
3:48:10
26.22 mi
Rank: #19362 (+41)
25.2M β†’ FINISH
8:41 | 8:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:15
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:58:55
Pace9:05 /mi
πŸ“ŠPositive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2026:098:2626:09
8:26
-
10K
6.21 mi11:56:1552:048:2325:55
8:21
-0:05
15K
9.32 mi12:21:551:17:448:2125:40
8:16
-0:05
20K
12.43 mi12:47:521:43:418:2125:57
8:22
+0:06
HALF
13.11 mi12:53:261:49:158:215:34
8:10
-0:12
25K
15.53 mi13:13:582:09:478:2220:32
8:28
+0:18
30K
18.64 mi13:43:542:39:438:3529:56
9:39
+1:11
20M
20.00 mi13:56:052:51:548:3612:11
8:59
-0:40
21M
21.00 mi14:05:553:01:448:409:50
9:50
+0:51
35K
21.75 mi14:12:393:08:288:406:44
9:01
-0:49
23M
23.00 mi14:24:023:19:518:4211:23
9:06
+0:05
24M
24.00 mi14:32:443:28:338:428:42
8:42
-0:24
40K
24.85 mi14:40:443:36:338:438:00
9:22
+0:40
25.2M
25.20 mi14:43:403:39:298:432:56
8:32
-0:50
FINISH
26.22 mi14:52:213:48:108:438:41
8:32
0:00

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

8:10 /mi

Average Pace

8:43 /mi

Slowest Pace

9:50 /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

31:14

14% of race

Time at Steady Pace

1:58:52

52% of race

Time at Slower Pace

1:18:04

34% of race

Average Pace: 8:42 /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 mi11:30:2026:098:2626:09
8:26
#19623
10K
6.21 mi11:56:1552:048:2325:55
8:21
#19503
15K
9.32 mi12:21:551:17:448:2125:40
8:16
#19239
20K
12.43 mi12:47:521:43:418:2125:57
8:22
#19037
HALF
13.11 mi12:53:261:49:158:215:34
8:10
#18985
25K
15.53 mi13:13:582:09:478:2220:32
8:28
#18877
30K
18.64 mi13:43:542:39:438:3529:56
9:39
#19605
20M
20.00 mi13:56:052:51:548:3612:11
8:59
#19540
21M
21.00 mi14:05:553:01:448:409:50
9:50
#19575
35K
21.75 mi14:12:393:08:288:406:44
9:01
#19592
23M
23.00 mi14:24:023:19:518:4211:23
9:06
#19539
24M
24.00 mi14:32:443:28:338:428:42
8:42
#19479
40K
24.85 mi14:40:443:36:338:438:00
9:22
#19503
25.2M
25.20 mi14:43:403:39:298:432:56
8:32
#19403
FINISH
26.22 mi14:52:213:48:108:438:41
8:32
#19362
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. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi196237427742718755(Top 65%)6900(Top 55%)6900(Top 882%)
10K6.21 mi3.10 mi19503+1207346+817346+8119453(Top 67%)7290(Top 58%)7290(Top 932%)
15K9.32 mi3.11 mi19239+2647188+1587188+15818755(Top 65%)6900(Top 55%)6900(Top 882%)
20K12.43 mi3.11 mi19037+2027080+1087080+10818441(Top 64%)6765(Top 54%)6765(Top 865%)
HALF13.11 mi0.68 mi18985+527055+257055+2518269(Top 63%)6642(Top 53%)6642(Top 849%)
25K15.53 mi2.42 mi18877+1087002+537002+5318399(Top 63%)6793(Top 54%)6793(Top 869%)
30K18.64 mi3.11 mi19605-7287437-4357437-43522060(Top 76%)8797(Top 70%)8797(Top 1125%)
20M20.00 mi1.36 mi19540+657422+157422+1518823(Top 65%)7202(Top 57%)7202(Top 921%)
21M21.00 mi1.00 mi19575-357459-377459-3719886(Top 69%)7793(Top 62%)7793(Top 997%)
35K21.75 mi0.75 mi19592-177483-247483-2420046(Top 69%)7960(Top 63%)7960(Top 1018%)
23M23.00 mi1.25 mi19539+537476+77476+718970(Top 65%)7453(Top 59%)7453(Top 953%)
24M24.00 mi1.00 mi19479+607458+187458+1818043(Top 62%)7021(Top 56%)7021(Top 898%)
40K24.85 mi0.85 mi19503-247476-187476-1819879(Top 68%)8019(Top 64%)8019(Top 1025%)
25.2M25.20 mi0.35 mi19403+1007432+447432+4411828(Top 41%)3814(Top 30%)3814(Top 488%)
FINISH26.22 mi1.02 mi19362+417425+77425+718233(Top 63%)7179(Top 57%)7179(Top 918%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
Γ—21
+97ft-345ft

Overall

18755

Females

6900

F60-64

6900

5K→10K

3.1 - 6.2 mi

Top 67%
Γ—5
+79ft-138ft

Overall

19453

Females

7290

F60-64

7290

10K→15K

6.2 - 9.3 mi

Top 65%
Γ—3
+67ft-78ft

Overall

18755

Females

6900

F60-64

6900

15K→20K

9.3 - 12.4 mi

Top 64%
Γ—5
+106ft-86ft

Overall

18441

Females

6765

F60-64

6765

20K→HALF

12.4 - 13.1 mi

Top 63%
Γ—2
+19ft-37ft

Overall

18269

Females

6642

F60-64

6642

HALF→25K

13.1 - 15.5 mi

Top 63%
Γ—4
+66ft-88ft

Overall

18399

Females

6793

F60-64

6793

25K→30K

15.5 - 18.6 mi

Top 76%
Γ—9
+181ft-148ft

Overall

22060

Females

8797

F60-64

8797

30K→20M

18.6 - 20.0 mi

Top 65%
Γ—5
+64ft-50ft

Overall

18823

Females

7202

F60-64

7202

20M→21M

20.0 - 21.0 mi

Top 69%
Γ—8
+106ft-24ft

Overall

19886

Females

7793

F60-64

7793

21M→35K

21.0 - 21.8 mi

Top 69%
Γ—7
+17ft-86ft

Overall

20046

Females

7960

F60-64

7960

35K→23M

21.8 - 23.0 mi

Top 65%
Γ—5
+23ft-63ft

Overall

18970

Females

7453

F60-64

7453

23M→24M

23.0 - 24.0 mi

Top 62%
Γ—6
+12ft-82ft

Overall

18043

Females

7021

F60-64

7021

24M→40K

24.0 - 24.9 mi

Top 68%
Γ—1
+6ft-20ft

Overall

19879

Females

8019

F60-64

8019

40K→25.2M

24.9 - 25.2 mi

Top 41%
Γ—1
+13ft-16ft

Overall

11828

Females

3814

F60-64

3814

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
Γ—2
+22ft-21ft

Overall

18233

Females

7179

F60-64

7179

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1880*
Passed By
1041
Net Change
+261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#19623
5K β†’ 10K320*200+120#19623#19503
10K β†’ 15K339*75+264#19503#19239
15K β†’ 20K255*53+202#19239#19037
20K β†’ HALF6412+52#19037#18985
HALF β†’ 25K18072+108#18985#18877
25K β†’ 30K50200-728#18877#19605
30K β†’ 20M11853+65#19605#19540
20M β†’ 21M77112-35#19540#19575
21M β†’ 35K4663-17#19575#19592
35K β†’ 23M10653+53#19592#19539
23M β†’ 24M9939+60#19539#19479
24M β†’ 40K4973-24#19479#19503
40K β†’ 25.2M1011+100#19503#19403
25.2M β†’ FINISH7635+41#19403#19362
TOTALS1880*1041+261

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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