All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Winnie Lai

Bib: 19227 •F •Age: N/A

ON

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
Top 43%
Age Group (F45-49)
#0 / 1786
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
26:40
3.11 mi
Rank: #20536
Start → 5K
26:40 | 8:35/mi
10K
53:11
6.21 mi
Rank: #20493 (+43)
5K → 10K
26:31 | 8:33/mi
15K
1:19:52
9.32 mi
Rank: #20540 (-47)
10K → 15K
26:41 | 8:36/mi
20K
1:46:38
12.43 mi
Rank: #20361 (+179)
15K → 20K
26:46 | 8:37/mi
HALF
1:52:27
13.11 mi
Rank: #20367 (-6)
20K → HALF
5:49 | 8:32/mi
25K
2:13:21
15.53 mi
Rank: #20203 (+164)
HALF → 25K
20:54 | 8:38/mi
30K
2:40:33
18.64 mi
Rank: #19850 (+353)
25K → 30K
27:12 | 8:46/mi
20M
2:52:15
20.00 mi
Rank: #19646 (+204)
30K → 20M
11:42 | 8:37/mi
21M
3:01:05
21.00 mi
Rank: #19375 (+271)
20M → 21M
8:50 | 8:50/mi
35K
3:07:23
21.75 mi
Rank: #19288 (+87)
21M → 35K
6:18 | 8:26/mi
23M
3:17:37
23.00 mi
Rank: #18967 (+321)
35K → 23M
10:14 | 8:11/mi
24M
3:25:27
24.00 mi
Rank: #18714 (+253)
23M → 24M
7:50 | 7:50/mi
40K
3:32:10
24.85 mi
Rank: #18486 (+228)
24M → 40K
6:43 | 7:52/mi
25.2M
3:35:05
25.20 mi
Rank: #18367 (+119)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:42:54
26.22 mi
Rank: #18164 (+203)
25.2M → FINISH
7:49 | 7:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:27
Pace8:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:27
Pace8:26 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:4226:408:3526:40
8:35
-
10K
6.21 mi11:36:1353:118:3426:31
8:33
-0:02
15K
9.32 mi12:02:541:19:528:3526:41
8:36
+0:03
20K
12.43 mi12:29:401:46:388:3526:46
8:37
+0:01
HALF
13.11 mi12:35:291:52:278:355:49
8:32
-0:05
25K
15.53 mi12:56:232:13:218:3620:54
8:38
+0:06
30K
18.64 mi13:23:352:40:338:3727:12
8:46
+0:08
20M
20.00 mi13:35:172:52:158:3711:42
8:37
-0:09
21M
21.00 mi13:44:073:01:058:388:50
8:50
+0:13
35K
21.75 mi13:50:253:07:238:376:18
8:26
-0:24
23M
23.00 mi14:00:393:17:378:3610:14
8:11
-0:15
24M
24.00 mi14:08:293:25:278:347:50
7:50
-0:21
40K
24.85 mi14:15:123:32:108:336:43
7:52
+0:02
25.2M
25.20 mi14:18:073:35:058:332:55
8:28
+0:36
FINISH
26.22 mi14:25:563:42:548:317:49
7:41
-0:47

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

8:30 /mi

Slowest Pace

8:50 /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

38:54

17% of race

Time at Steady Pace

3:04:00

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi11:09:4226:408:3526:40
8:35
#20536
10K
6.21 mi11:36:1353:118:3426:31
8:33
#20493
15K
9.32 mi12:02:541:19:528:3526:41
8:36
#20540
20K
12.43 mi12:29:401:46:388:3526:46
8:37
#20361
HALF
13.11 mi12:35:291:52:278:355:49
8:32
#20367
25K
15.53 mi12:56:232:13:218:3620:54
8:38
#20203
30K
18.64 mi13:23:352:40:338:3727:12
8:46
#19850
20M
20.00 mi13:35:172:52:158:3711:42
8:37
#19646
21M
21.00 mi13:44:073:01:058:388:50
8:50
#19375
35K
21.75 mi13:50:253:07:238:376:18
8:26
#19288
23M
23.00 mi14:00:393:17:378:3610:14
8:11
#18967
24M
24.00 mi14:08:293:25:278:347:50
7:50
#18714
40K
24.85 mi14:15:123:32:108:336:43
7:52
#18486
25.2M
25.20 mi14:18:073:35:058:332:55
8:28
#18367
FINISH
26.22 mi14:25:563:42:548:317:49
7:41
#18164
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 mi205367930793020609(Top 71%)7901(Top 63%)7901(Top 442%)
10K6.21 mi3.10 mi20493+437878+527878+5220528(Top 71%)7872(Top 63%)7872(Top 441%)
15K9.32 mi3.11 mi20540-477893-157893-1520609(Top 71%)7901(Top 63%)7901(Top 442%)
20K12.43 mi3.11 mi20361+1797814+797814+7919951(Top 69%)7589(Top 60%)7589(Top 425%)
HALF13.11 mi0.68 mi20367-67822-87822-820447(Top 70%)7809(Top 62%)7809(Top 437%)
25K15.53 mi2.42 mi20203+1647744+787744+7819286(Top 66%)7284(Top 58%)7284(Top 408%)
30K18.64 mi3.11 mi19850+3537578+1667578+16618349(Top 63%)6865(Top 55%)6865(Top 384%)
20M20.00 mi1.36 mi19646+2047480+987480+9816894(Top 58%)6144(Top 49%)6144(Top 344%)
21M21.00 mi1.00 mi19375+2717349+1317349+13115225(Top 52%)5270(Top 42%)5270(Top 295%)
35K21.75 mi0.75 mi19288+877303+467303+4617192(Top 59%)6453(Top 51%)6453(Top 361%)
23M23.00 mi1.25 mi18967+3217147+1567147+15613685(Top 47%)4556(Top 36%)4556(Top 255%)
24M24.00 mi1.00 mi18714+2537032+1157032+11512630(Top 44%)4069(Top 32%)4069(Top 228%)
40K24.85 mi0.85 mi18486+2286915+1176915+11711530(Top 40%)3553(Top 28%)3553(Top 199%)
25.2M25.20 mi0.35 mi18367+1196852+636852+6311504(Top 40%)3660(Top 29%)3660(Top 205%)
FINISH26.22 mi1.02 mi18164+2036757+956757+9512806(Top 44%)4302(Top 34%)4302(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20609

Females

7901

F45-49

7901

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20528

Females

7872

F45-49

7872

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20609

Females

7901

F45-49

7901

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

19951

Females

7589

F45-49

7589

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20447

Females

7809

F45-49

7809

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19286

Females

7284

F45-49

7284

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18349

Females

6865

F45-49

6865

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16894

Females

6144

F45-49

6144

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15225

Females

5270

F45-49

5270

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17192

Females

6453

F45-49

6453

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13685

Females

4556

F45-49

4556

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12630

Females

4069

F45-49

4069

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11530

Females

3553

F45-49

3553

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11504

Females

3660

F45-49

3660

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12806

Females

4302

F45-49

4302

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3006*
Passed By
613
Net Change
+2372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20536
5K → 10K243*200+43#20536#20493
10K → 15K174200-47#20493#20540
15K → 20K257*78+179#20540#20361
20K → HALF2531-6#20361#20367
HALF → 25K211*47+164#20367#20203
25K → 30K374*21+353#20203#19850
30K → 20M207*3+204#19850#19646
20M → 21M280*9+271#19646#19375
21M → 35K10417+87#19375#19288
35K → 23M322*1+321#19288#18967
23M → 24M256*3+253#18967#18714
24M → 40K228*0+228#18714#18486
40K → 25.2M1201+119#18486#18367
25.2M → FINISH205*2+203#18367#18164
TOTALS3006*613+2372

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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