Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kin Hong Luk

Bib: 29583 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 (F45-49)
#0 / 1786
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
33:27
3.11 mi
Rank: #27658
Start β†’ 5K
33:27 | 10:46/mi
10K
1:06:56
6.21 mi
Rank: #27513 (+145)
5K β†’ 10K
33:29 | 10:47/mi
15K
1:40:35
9.32 mi
Rank: #27413 (+100)
10K β†’ 15K
33:39 | 10:50/mi
20K
2:14:42
12.43 mi
Rank: #27278 (+135)
15K β†’ 20K
34:07 | 10:59/mi
HALF
2:23:53
13.11 mi
Rank: #27478 (-200)
20K β†’ HALF
9:11 | 13:29/mi
25K
2:51:33
15.53 mi
Rank: #27373 (+105)
HALF β†’ 25K
27:40 | 11:25/mi
30K
3:28:17
18.64 mi
Rank: #27238 (+135)
25K β†’ 30K
36:44 | 11:50/mi
20M
3:44:03
20.00 mi
Rank: #27140 (+98)
30K β†’ 20M
15:46 | 11:37/mi
21M
3:56:26
21.00 mi
Rank: #27083 (+57)
20M β†’ 21M
12:23 | 12:23/mi
35K
4:04:16
21.75 mi
Rank: #27006 (+77)
21M β†’ 35K
7:50 | 10:29/mi
23M
4:18:00
23.00 mi
Rank: #26893 (+113)
35K β†’ 23M
13:44 | 10:59/mi
24M
4:28:52
24.00 mi
Rank: #26822 (+71)
23M β†’ 24M
10:52 | 10:52/mi
40K
4:38:36
24.85 mi
Rank: #26761 (+61)
24M β†’ 40K
9:44 | 11:24/mi
25.2M
4:42:49
25.20 mi
Rank: #26749 (+12)
40K β†’ 25.2M
4:13 | 12:14/mi
FINISH
4:53:49
26.22 mi
Rank: #26732 (+17)
25.2M β†’ FINISH
11:00 | 10:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:23:53
Pace10:59 /mi
2nd Half
Distance13.11 mi
Time2:29:56
Pace11:27 /mi
πŸ“ŠPositive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:0833:2710:4633:27
10:46
-
10K
6.21 mi12:31:371:06:5610:4733:29
10:47
+0:01
15K
9.32 mi13:05:161:40:3510:4833:39
10:50
+0:03
20K
12.43 mi13:39:232:14:4210:5134:07
10:59
+0:09
HALF
13.11 mi13:48:342:23:5310:599:11
13:29
+2:30
25K
15.53 mi14:16:142:51:3311:0327:40
11:25
-2:04
30K
18.64 mi14:52:583:28:1711:1136:44
11:50
+0:25
20M
20.00 mi15:08:443:44:0311:1315:46
11:37
-0:13
21M
21.00 mi15:21:073:56:2611:1612:23
12:23
+0:46
35K
21.75 mi15:28:574:04:1611:147:50
10:29
-1:54
23M
23.00 mi15:42:414:18:0011:1413:44
10:59
+0:30
24M
24.00 mi15:53:334:28:5211:1310:52
10:52
-0:07
40K
24.85 mi16:03:174:38:3611:139:44
11:24
+0:32
25.2M
25.20 mi16:07:304:42:4911:144:13
12:14
+0:50
FINISH
26.22 mi16:18:304:53:4911:1311:00
10:48
-1:26

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

10:29 /mi

Average Pace

11:13 /mi

Slowest Pace

13:29 /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

7:50

3% of race

Time at Steady Pace

2:50:18

58% of race

Time at Slower Pace

1:55:41

39% of race

Average Pace: 11:12 /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 mi11:58:0833:2710:4633:27
10:46
#27658
10K
6.21 mi12:31:371:06:5610:4733:29
10:47
#27513
15K
9.32 mi13:05:161:40:3510:4833:39
10:50
#27413
20K
12.43 mi13:39:232:14:4210:5134:07
10:59
#27278
HALF
13.11 mi13:48:342:23:5310:599:11
13:29
#27478
25K
15.53 mi14:16:142:51:3311:0327:40
11:25
#27373
30K
18.64 mi14:52:583:28:1711:1136:44
11:50
#27238
20M
20.00 mi15:08:443:44:0311:1315:46
11:37
#27140
21M
21.00 mi15:21:073:56:2611:1612:23
12:23
#27083
35K
21.75 mi15:28:574:04:1611:147:50
10:29
#27006
23M
23.00 mi15:42:414:18:0011:1413:44
10:59
#26893
24M
24.00 mi15:53:334:28:5211:1310:52
10:52
#26822
40K
24.85 mi16:03:174:38:3611:139:44
11:24
#26761
25.2M
25.20 mi16:07:304:42:4911:144:13
12:14
#26749
FINISH
26.22 mi16:18:304:53:4911:1311:00
10:48
#26732
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi27658116561165627213(Top 94%)11432(Top 91%)11432(Top 640%)
10K6.21 mi3.10 mi27513+14511582+7411582+7427381(Top 94%)11523(Top 92%)11523(Top 645%)
15K9.32 mi3.11 mi27413+10011548+3411548+3427213(Top 94%)11432(Top 91%)11432(Top 640%)
20K12.43 mi3.11 mi27278+13511457+9111457+9126943(Top 93%)11284(Top 90%)11284(Top 632%)
HALF13.11 mi0.68 mi27478-20011582-12511582-12528837(Top 99%)12485(Top 99%)12485(Top 699%)
25K15.53 mi2.42 mi27373+10511533+4911533+4926907(Top 93%)11309(Top 90%)11309(Top 633%)
30K18.64 mi3.11 mi27238+13511466+6711466+6726569(Top 92%)11217(Top 89%)11217(Top 628%)
20M20.00 mi1.36 mi27140+9811431+3511431+3525862(Top 89%)10914(Top 87%)10914(Top 611%)
21M21.00 mi1.00 mi27083+5711404+2711404+2725627(Top 88%)10837(Top 86%)10837(Top 607%)
35K21.75 mi0.75 mi27006+7711366+3811366+3824278(Top 84%)10141(Top 81%)10141(Top 568%)
23M23.00 mi1.25 mi26893+11311309+5711309+5724455(Top 84%)10291(Top 82%)10291(Top 576%)
24M24.00 mi1.00 mi26822+7111280+2911280+2924856(Top 86%)10529(Top 84%)10529(Top 590%)
40K24.85 mi0.85 mi26761+6111254+2611254+2624933(Top 86%)10603(Top 84%)10603(Top 594%)
25.2M25.20 mi0.35 mi26749+1211253+111253+124904(Top 86%)10595(Top 84%)10595(Top 593%)
FINISH26.22 mi1.02 mi26732+17112531125325728(Top 89%)11021(Top 88%)11021(Top 617%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27213

Females

11432

F45-49

11432

5K→10K

3.1 - 6.2 mi

Top 94%
Γ—5
+79ft-138ft

Overall

27381

Females

11523

F45-49

11523

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27213

Females

11432

F45-49

11432

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

26943

Females

11284

F45-49

11284

20K→HALF

12.4 - 13.1 mi

Top 99%
Γ—2
+19ft-37ft

Overall

28837

Females

12485

F45-49

12485

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

26907

Females

11309

F45-49

11309

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26569

Females

11217

F45-49

11217

30K→20M

18.6 - 20.0 mi

Top 89%
Γ—5
+64ft-50ft

Overall

25862

Females

10914

F45-49

10914

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25627

Females

10837

F45-49

10837

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24278

Females

10141

F45-49

10141

35K→23M

21.8 - 23.0 mi

Top 84%
Γ—5
+23ft-63ft

Overall

24455

Females

10291

F45-49

10291

23M→24M

23.0 - 24.0 mi

Top 86%
Γ—6
+12ft-82ft

Overall

24856

Females

10529

F45-49

10529

24M→40K

24.0 - 24.9 mi

Top 86%
Γ—1
+6ft-20ft

Overall

24933

Females

10603

F45-49

10603

40K→25.2M

24.9 - 25.2 mi

Top 86%
Γ—1
+13ft-16ft

Overall

24904

Females

10595

F45-49

10595

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
Γ—2
+22ft-21ft

Overall

25728

Females

11021

F45-49

11021

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1469*
Passed By
536
Net Change
+926
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27658
5K β†’ 10K245*100+145#27658#27513
10K β†’ 15K16767+100#27513#27413
15K β†’ 20K17843+135#27413#27278
20K β†’ HALF7200-200#27278#27478
HALF β†’ 25K13328+105#27478#27373
25K β†’ 30K15924+135#27373#27238
30K β†’ 20M1024+98#27238#27140
20M β†’ 21M7215+57#27140#27083
21M β†’ 35K781+77#27083#27006
35K β†’ 23M1163+113#27006#26893
23M β†’ 24M754+71#26893#26822
24M β†’ 40K698+61#26822#26761
40K β†’ 25.2M2311+12#26761#26749
25.2M β†’ FINISH4528+17#26749#26732
TOTALS1469*536+926

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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