Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Yuna Li

Bib: 23253 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
27:01
3.11 mi
Rank: #21183
Start β†’ 5K
27:01 | 8:42/mi
10K
54:17
6.21 mi
Rank: #21528 (-345)
5K β†’ 10K
27:16 | 8:47/mi
15K
1:21:34
9.32 mi
Rank: #21535 (-7)
10K β†’ 15K
27:17 | 8:47/mi
20K
1:49:13
12.43 mi
Rank: #21493 (+42)
15K β†’ 20K
27:39 | 8:54/mi
HALF
1:55:35
13.11 mi
Rank: #21638 (-145)
20K β†’ HALF
6:22 | 9:21/mi
25K
2:17:46
15.53 mi
Rank: #21650 (-12)
HALF β†’ 25K
22:11 | 9:09/mi
30K
2:47:52
18.64 mi
Rank: #21800 (-150)
25K β†’ 30K
30:06 | 9:42/mi
20M
3:00:53
20.00 mi
Rank: #21756 (+44)
30K β†’ 20M
13:01 | 9:35/mi
21M
3:11:03
21.00 mi
Rank: #21703 (+53)
20M β†’ 21M
10:10 | 10:10/mi
35K
3:18:01
21.75 mi
Rank: #21684 (+19)
21M β†’ 35K
6:58 | 9:19/mi
23M
3:30:07
23.00 mi
Rank: #21659 (+25)
35K β†’ 23M
12:06 | 9:41/mi
24M
3:39:12
24.00 mi
Rank: #21619 (+40)
23M β†’ 24M
9:05 | 9:05/mi
40K
3:47:02
24.85 mi
Rank: #21534 (+85)
24M β†’ 40K
7:50 | 9:10/mi
25.2M
3:50:25
25.20 mi
Rank: #21505 (+29)
40K β†’ 25.2M
3:23 | 9:49/mi
FINISH
3:59:29
26.22 mi
Rank: #21477 (+28)
25.2M β†’ FINISH
9:04 | 8:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:35
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:03:54
Pace9:28 /mi
πŸ“ŠPositive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2127:018:4227:01
8:42
-
10K
6.21 mi11:56:3754:178:4527:16
8:47
+0:05
15K
9.32 mi12:23:541:21:348:4627:17
8:47
0:00
20K
12.43 mi12:51:331:49:138:4827:39
8:54
+0:07
HALF
13.11 mi12:57:551:55:358:506:22
9:21
+0:27
25K
15.53 mi13:20:062:17:468:5322:11
9:09
-0:12
30K
18.64 mi13:50:122:47:529:0130:06
9:42
+0:33
20M
20.00 mi14:03:133:00:539:0313:01
9:35
-0:07
21M
21.00 mi14:13:233:11:039:0610:10
10:10
+0:35
35K
21.75 mi14:20:213:18:019:076:58
9:19
-0:51
23M
23.00 mi14:32:273:30:079:0912:06
9:41
+0:22
24M
24.00 mi14:41:323:39:129:099:05
9:05
-0:36
40K
24.85 mi14:49:223:47:029:097:50
9:10
+0:05
25.2M
25.20 mi14:52:453:50:259:093:23
9:49
+0:39
FINISH
26.22 mi15:01:493:59:299:099:04
8:54
-0:55

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

8:42 /mi

Average Pace

9:08 /mi

Slowest Pace

10:10 /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

2:50:43

71% of race

Time at Steady Pace

1:08:46

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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 mi11:29:2127:018:4227:01
8:42
#21183
10K
6.21 mi11:56:3754:178:4527:16
8:47
#21528
15K
9.32 mi12:23:541:21:348:4627:17
8:47
#21535
20K
12.43 mi12:51:331:49:138:4827:39
8:54
#21493
HALF
13.11 mi12:57:551:55:358:506:22
9:21
#21638
25K
15.53 mi13:20:062:17:468:5322:11
9:09
#21650
30K
18.64 mi13:50:122:47:529:0130:06
9:42
#21800
20M
20.00 mi14:03:133:00:539:0313:01
9:35
#21756
21M
21.00 mi14:13:233:11:039:0610:10
10:10
#21703
35K
21.75 mi14:20:213:18:019:076:58
9:19
#21684
23M
23.00 mi14:32:273:30:079:0912:06
9:41
#21659
24M
24.00 mi14:41:323:39:129:099:05
9:05
#21619
40K
24.85 mi14:49:223:47:029:097:50
9:10
#21534
25.2M
25.20 mi14:52:453:50:259:093:23
9:49
#21505
FINISH
26.22 mi15:01:493:59:299:099:04
8:54
#21477
Faster pace
Steady pace
Slower pace

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 mi211838274827421645(Top 75%)8450(Top 67%)8450(Top 685%)
10K6.21 mi3.10 mi21528-3458424-1508424-15021804(Top 75%)8547(Top 68%)8547(Top 693%)
15K9.32 mi3.11 mi21535-78434-108434-1021645(Top 75%)8450(Top 67%)8450(Top 685%)
20K12.43 mi3.11 mi21493+428412+228412+2221478(Top 74%)8398(Top 67%)8398(Top 681%)
HALF13.11 mi0.68 mi21638-1458484-728484-7223916(Top 82%)9636(Top 77%)9636(Top 782%)
25K15.53 mi2.42 mi21650-128488-48488-421811(Top 75%)8580(Top 68%)8580(Top 696%)
30K18.64 mi3.11 mi21800-1508573-858573-8522228(Top 77%)8882(Top 71%)8882(Top 720%)
20M20.00 mi1.36 mi21756+448579-68579-621377(Top 74%)8540(Top 68%)8540(Top 693%)
21M21.00 mi1.00 mi21703+538567+128567+1220978(Top 72%)8363(Top 66%)8363(Top 678%)
35K21.75 mi0.75 mi21684+198561+68561+621224(Top 73%)8556(Top 68%)8556(Top 694%)
23M23.00 mi1.25 mi21659+258557+48557+421165(Top 73%)8562(Top 68%)8562(Top 694%)
24M24.00 mi1.00 mi21619+408542+158542+1519829(Top 68%)7978(Top 63%)7978(Top 647%)
40K24.85 mi0.85 mi21534+858513+298513+2919163(Top 66%)7666(Top 61%)7666(Top 622%)
25.2M25.20 mi0.35 mi21505+298504+98504+918755(Top 65%)7443(Top 59%)7443(Top 604%)
FINISH26.22 mi1.02 mi21477+288494+108494+1020115(Top 69%)8144(Top 65%)8144(Top 661%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
Γ—21
+97ft-345ft

Overall

21645

Females

8450

F50-54

8450

5K→10K

3.1 - 6.2 mi

Top 75%
Γ—5
+79ft-138ft

Overall

21804

Females

8547

F50-54

8547

10K→15K

6.2 - 9.3 mi

Top 75%
Γ—3
+67ft-78ft

Overall

21645

Females

8450

F50-54

8450

15K→20K

9.3 - 12.4 mi

Top 74%
Γ—5
+106ft-86ft

Overall

21478

Females

8398

F50-54

8398

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23916

Females

9636

F50-54

9636

HALF→25K

13.1 - 15.5 mi

Top 75%
Γ—4
+66ft-88ft

Overall

21811

Females

8580

F50-54

8580

25K→30K

15.5 - 18.6 mi

Top 77%
Γ—9
+181ft-148ft

Overall

22228

Females

8882

F50-54

8882

30K→20M

18.6 - 20.0 mi

Top 74%
Γ—5
+64ft-50ft

Overall

21377

Females

8540

F50-54

8540

20M→21M

20.0 - 21.0 mi

Top 72%
Γ—8
+106ft-24ft

Overall

20978

Females

8363

F50-54

8363

21M→35K

21.0 - 21.8 mi

Top 73%
Γ—7
+17ft-86ft

Overall

21224

Females

8556

F50-54

8556

35K→23M

21.8 - 23.0 mi

Top 73%
Γ—5
+23ft-63ft

Overall

21165

Females

8562

F50-54

8562

23M→24M

23.0 - 24.0 mi

Top 68%
Γ—6
+12ft-82ft

Overall

19829

Females

7978

F50-54

7978

24M→40K

24.0 - 24.9 mi

Top 66%
Γ—1
+6ft-20ft

Overall

19163

Females

7666

F50-54

7666

40K→25.2M

24.9 - 25.2 mi

Top 65%
Γ—1
+13ft-16ft

Overall

18755

Females

7443

F50-54

7443

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
Γ—2
+22ft-21ft

Overall

20115

Females

8144

F50-54

8144

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1346
Passed By
1293
Net Change
-294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21183
5K β†’ 10K140200-345#21183#21528
10K β†’ 15K170177-7#21528#21535
15K β†’ 20K176134+42#21535#21493
20K β†’ HALF8153-145#21493#21638
HALF β†’ 25K124136-12#21638#21650
25K β†’ 30K112200-150#21650#21800
30K β†’ 20M10965+44#21800#21756
20M β†’ 21M10350+53#21756#21703
21M β†’ 35K4930+19#21703#21684
35K β†’ 23M8358+25#21684#21659
23M β†’ 24M7030+40#21659#21619
24M β†’ 40K10217+85#21619#21534
40K β†’ 25.2M4314+29#21534#21505
25.2M β†’ FINISH5729+28#21505#21477
TOTALS13461293-294
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

AI Key Insights

Powered by MyRace AI

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback