All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tamires Pereira

Bib: 19447 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Age Group (F18-39)
#0 / 5716
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
24:17
3.11 mi
Rank: #15565
Start → 5K
24:17 | 7:49/mi
10K
48:19
6.21 mi
Rank: #15271 (+294)
5K → 10K
24:02 | 7:45/mi
15K
1:12:26
9.32 mi
Rank: #15191 (+80)
10K → 15K
24:07 | 7:46/mi
20K
1:36:46
12.43 mi
Rank: #15047 (+144)
15K → 20K
24:20 | 7:50/mi
HALF
1:42:06
13.11 mi
Rank: #15093 (-46)
20K → HALF
5:20 | 7:50/mi
25K
2:01:20
15.53 mi
Rank: #15034 (+59)
HALF → 25K
19:14 | 7:56/mi
30K
2:26:31
18.64 mi
Rank: #14846 (+188)
25K → 30K
25:11 | 8:07/mi
20M
2:37:28
20.00 mi
Rank: #14706 (+140)
30K → 20M
10:57 | 8:04/mi
21M
2:46:07
21.00 mi
Rank: #14653 (+53)
20M → 21M
8:39 | 8:39/mi
35K
2:52:02
21.75 mi
Rank: #14594 (+59)
21M → 35K
5:55 | 7:55/mi
23M
3:02:06
23.00 mi
Rank: #14446 (+148)
35K → 23M
10:04 | 8:03/mi
24M
3:10:10
24.00 mi
Rank: #14448 (-2)
23M → 24M
8:04 | 8:04/mi
40K
3:17:06
24.85 mi
Rank: #14399 (+49)
24M → 40K
6:56 | 8:07/mi
25.2M
3:20:07
25.20 mi
Rank: #14369 (+30)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:28:00
26.22 mi
Rank: #14333 (+36)
25.2M → FINISH
7:53 | 7:45/mi
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 — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:06
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:45:54
Pace8:05 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:5524:177:4924:17
7:49
-
10K
6.21 mi11:31:5748:197:4724:02
7:45
-0:04
15K
9.32 mi11:56:041:12:267:4724:07
7:46
+0:01
20K
12.43 mi12:20:241:36:467:4824:20
7:50
+0:04
HALF
13.11 mi12:25:441:42:067:485:20
7:50
0:00
25K
15.53 mi12:44:582:01:207:4919:14
7:56
+0:06
30K
18.64 mi13:10:092:26:317:5225:11
8:07
+0:11
20M
20.00 mi13:21:062:37:287:5310:57
8:04
-0:03
21M
21.00 mi13:29:452:46:077:558:39
8:39
+0:35
35K
21.75 mi13:35:402:52:027:555:55
7:55
-0:44
23M
23.00 mi13:45:443:02:067:5610:04
8:03
+0:08
24M
24.00 mi13:53:483:10:107:568:04
8:04
+0:01
40K
24.85 mi14:00:443:17:067:566:56
8:07
+0:03
25.2M
25.20 mi14:03:453:20:077:573:01
8:45
+0:38
FINISH
26.22 mi14:11:383:28:007:577:53
7:45
-1:00

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

7:45 /mi

Average Pace

7:56 /mi

Slowest Pace

8:45 /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

3:16:20

94% of race

Time at Steady Pace

11:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:07:5524:177:4924:17
7:49
#15565
10K
6.21 mi11:31:5748:197:4724:02
7:45
#15271
15K
9.32 mi11:56:041:12:267:4724:07
7:46
#15191
20K
12.43 mi12:20:241:36:467:4824:20
7:50
#15047
HALF
13.11 mi12:25:441:42:067:485:20
7:50
#15093
25K
15.53 mi12:44:582:01:207:4919:14
7:56
#15034
30K
18.64 mi13:10:092:26:317:5225:11
8:07
#14846
20M
20.00 mi13:21:062:37:287:5310:57
8:04
#14706
21M
21.00 mi13:29:452:46:077:558:39
8:39
#14653
35K
21.75 mi13:35:402:52:027:555:55
7:55
#14594
23M
23.00 mi13:45:443:02:067:5610:04
8:03
#14446
24M
24.00 mi13:53:483:10:107:568:04
8:04
#14448
40K
24.85 mi14:00:443:17:067:566:56
8:07
#14399
25.2M
25.20 mi14:03:453:20:077:573:01
8:45
#14369
FINISH
26.22 mi14:11:383:28:007:577:53
7:45
#14333
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi155655038503815038(Top 52%)4763(Top 38%)4763(Top 83%)
10K6.21 mi3.10 mi15271+2944885+1534885+15315069(Top 52%)4747(Top 38%)4747(Top 83%)
15K9.32 mi3.11 mi15191+804859+264859+2615038(Top 52%)4763(Top 38%)4763(Top 83%)
20K12.43 mi3.11 mi15047+1444772+874772+8714801(Top 51%)4678(Top 37%)4678(Top 82%)
HALF13.11 mi0.68 mi15093-464799-274799-2715769(Top 54%)5186(Top 41%)5186(Top 91%)
25K15.53 mi2.42 mi15034+594771+284771+2814854(Top 51%)4787(Top 38%)4787(Top 84%)
30K18.64 mi3.11 mi14846+1884699+724699+7214251(Top 49%)4546(Top 36%)4546(Top 80%)
20M20.00 mi1.36 mi14706+1404644+554644+5513262(Top 46%)4088(Top 33%)4088(Top 72%)
21M21.00 mi1.00 mi14653+534642+24642+214093(Top 49%)4633(Top 37%)4633(Top 81%)
35K21.75 mi0.75 mi14594+594623+194623+1913879(Top 48%)4576(Top 36%)4576(Top 80%)
23M23.00 mi1.25 mi14446+1484570+534570+5312787(Top 44%)4026(Top 32%)4026(Top 70%)
24M24.00 mi1.00 mi14448-24597-274597-2714221(Top 49%)4913(Top 39%)4913(Top 86%)
40K24.85 mi0.85 mi14399+494583+144583+1413230(Top 46%)4453(Top 35%)4453(Top 78%)
25.2M25.20 mi0.35 mi14369+304583458313287(Top 46%)4519(Top 36%)4519(Top 79%)
FINISH26.22 mi1.02 mi14333+364580+34580+313315(Top 46%)4559(Top 36%)4559(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15038

Females

4763

F18-39

4763

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15069

Females

4747

F18-39

4747

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15038

Females

4763

F18-39

4763

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14801

Females

4678

F18-39

4678

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15769

Females

5186

F18-39

5186

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14854

Females

4787

F18-39

4787

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14251

Females

4546

F18-39

4546

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13262

Females

4088

F18-39

4088

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14093

Females

4633

F18-39

4633

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13879

Females

4576

F18-39

4576

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12787

Females

4026

F18-39

4026

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14221

Females

4913

F18-39

4913

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13230

Females

4453

F18-39

4453

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13287

Females

4519

F18-39

4519

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13315

Females

4559

F18-39

4559

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2267*
Passed By
1035
Net Change
+1232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15565
5K → 10K450*156+294#15565#15271
10K → 15K249*169+80#15271#15191
15K → 20K240*96+144#15191#15047
20K → HALF2470-46#15047#15093
HALF → 25K161102+59#15093#15034
25K → 30K285*97+188#15034#14846
30K → 20M17131+140#14846#14706
20M → 21M12269+53#14706#14653
21M → 35K8829+59#14653#14594
35K → 23M18032+148#14594#14446
23M → 24M7173-2#14446#14448
24M → 40K9041+49#14448#14399
40K → 25.2M4717+30#14399#14369
25.2M → FINISH8953+36#14369#14333
TOTALS2267*1035+1232

* 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...

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