All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Natalie Larson

Bib: 9926 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 15%
Gender (Female)
#0 / 12578
Top 3%
Masters (Masters Women)
#0 / 6862
Top 0.4%
Age Group (F40-44)
#0 / 1737
Top 1%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Natalie

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 · 6:32/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · 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
20:19
3.11 mi
Rank: #4521
Start → 5K
20:19 | 6:33/mi
10K
40:44
6.21 mi
Rank: #4650 (-129)
5K → 10K
20:25 | 6:35/mi
15K
1:01:15
9.32 mi
Rank: #4743 (-93)
10K → 15K
20:31 | 6:37/mi
20K
1:21:52
12.43 mi
Rank: #4708 (+35)
15K → 20K
20:37 | 6:39/mi
HALF
1:26:23
13.11 mi
Rank: #4736 (-28)
20K → HALF
4:31 | 6:38/mi
25K
1:42:43
15.53 mi
Rank: #4753 (-17)
HALF → 25K
16:20 | 6:45/mi
30K
2:03:48
18.64 mi
Rank: #4624 (+129)
25K → 30K
21:05 | 6:48/mi
20M
2:12:55
20.00 mi
Rank: #4507 (+117)
30K → 20M
9:07 | 6:43/mi
21M
2:19:56
21.00 mi
Rank: #4415 (+92)
20M → 21M
7:01 | 7:01/mi
35K
2:24:50
21.75 mi
Rank: #4365 (+50)
21M → 35K
4:54 | 6:33/mi
23M
2:33:17
23.00 mi
Rank: #4286 (+79)
35K → 23M
8:27 | 6:46/mi
24M
2:39:52
24.00 mi
Rank: #4218 (+68)
23M → 24M
6:35 | 6:35/mi
40K
2:45:46
24.85 mi
Rank: #4208 (+10)
24M → 40K
5:54 | 6:55/mi
25.2M
2:48:23
25.20 mi
Rank: #4234 (-26)
40K → 25.2M
2:37 | 7:36/mi
FINISH
2:55:29
26.22 mi
Rank: #4346 (-112)
25.2M → FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:23
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:06
Pace6:48 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:2120:196:3320:19
6:33
-
10K
6.21 mi10:56:4640:446:3420:25
6:35
+0:02
15K
9.32 mi11:17:171:01:156:3520:31
6:37
+0:02
20K
12.43 mi11:37:541:21:526:3620:37
6:39
+0:02
HALF
13.11 mi11:42:251:26:236:364:31
6:38
-0:01
25K
15.53 mi11:58:451:42:436:3716:20
6:45
+0:07
30K
18.64 mi12:19:502:03:486:3921:05
6:48
+0:03
20M
20.00 mi12:28:572:12:556:399:07
6:43
-0:05
21M
21.00 mi12:35:582:19:566:407:01
7:01
+0:18
35K
21.75 mi12:40:522:24:506:404:54
6:33
-0:28
23M
23.00 mi12:49:192:33:176:408:27
6:46
+0:13
24M
24.00 mi12:55:542:39:526:406:35
6:35
-0:11
40K
24.85 mi13:01:482:45:466:415:54
6:55
+0:20
25.2M
25.20 mi13:04:252:48:236:412:37
7:36
+0:41
FINISH
26.22 mi13:11:312:55:296:427:06
6:59
-0:37

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

6:33 /mi

Average Pace

6:42 /mi

Slowest Pace

7:36 /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

2:52:52

99% of race

Time at Steady Pace

2:37

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:36:2120:196:3320:19
6:33
#4521
10K
6.21 mi10:56:4640:446:3420:25
6:35
#4650
15K
9.32 mi11:17:171:01:156:3520:31
6:37
#4743
20K
12.43 mi11:37:541:21:526:3620:37
6:39
#4708
HALF
13.11 mi11:42:251:26:236:364:31
6:38
#4736
25K
15.53 mi11:58:451:42:436:3716:20
6:45
#4753
30K
18.64 mi12:19:502:03:486:3921:05
6:48
#4624
20M
20.00 mi12:28:572:12:556:399:07
6:43
#4507
21M
21.00 mi12:35:582:19:566:407:01
7:01
#4415
35K
21.75 mi12:40:522:24:506:404:54
6:33
#4365
23M
23.00 mi12:49:192:33:176:408:27
6:46
#4286
24M
24.00 mi12:55:542:39:526:406:35
6:35
#4218
40K
24.85 mi13:01:482:45:466:415:54
6:55
#4208
25.2M
25.20 mi13:04:252:48:236:412:37
7:36
#4234
FINISH
26.22 mi13:11:312:55:296:427:06
6:59
#4346
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi45212662664977(Top 17%)331(Top 3%)331(Top 19%)
10K6.21 mi3.10 mi4650-129279-13279-134815(Top 17%)295(Top 2%)295(Top 17%)
15K9.32 mi3.11 mi4743-93292-13292-134977(Top 17%)331(Top 3%)331(Top 19%)
20K12.43 mi3.11 mi4708+35284+8284+84698(Top 16%)297(Top 2%)297(Top 17%)
HALF13.11 mi0.68 mi4736-28290-6290-65564(Top 19%)470(Top 4%)470(Top 27%)
25K15.53 mi2.42 mi4753-17293-3293-35218(Top 18%)442(Top 4%)442(Top 25%)
30K18.64 mi3.11 mi4624+129286+7286+74293(Top 15%)323(Top 3%)323(Top 19%)
20M20.00 mi1.36 mi4507+117279+7279+73592(Top 12%)254(Top 2%)254(Top 15%)
21M21.00 mi1.00 mi4415+92277+2277+23602(Top 12%)302(Top 2%)302(Top 17%)
35K21.75 mi0.75 mi4365+50275+2275+23952(Top 14%)344(Top 3%)344(Top 20%)
23M23.00 mi1.25 mi4286+79274+1274+13814(Top 13%)362(Top 3%)362(Top 21%)
24M24.00 mi1.00 mi4218+682742743675(Top 13%)352(Top 3%)352(Top 20%)
40K24.85 mi0.85 mi4208+10283-9283-94895(Top 17%)665(Top 5%)665(Top 38%)
25.2M25.20 mi0.35 mi4234-26297-14297-145795(Top 20%)968(Top 8%)968(Top 56%)
FINISH26.22 mi1.02 mi4346-112324-27324-277314(Top 25%)1596(Top 13%)1596(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

4977

Females

331

F40-44

331

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

4815

Females

295

F40-44

295

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

4977

Females

331

F40-44

331

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4698

Females

297

F40-44

297

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5564

Females

470

F40-44

470

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5218

Females

442

F40-44

442

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4293

Females

323

F40-44

323

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3592

Females

254

F40-44

254

20M→21M

20.0 - 21.0 mi

Top 12%
×8
+106ft-24ft

Overall

3602

Females

302

F40-44

302

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

3952

Females

344

F40-44

344

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3814

Females

362

F40-44

362

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3675

Females

352

F40-44

352

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

4895

Females

665

F40-44

665

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5795

Females

968

F40-44

968

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7314

Females

1596

F40-44

1596

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1118
Passed By
915
Net Change
+175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4521
5K → 10K99200-129#4521#4650
10K → 15K81174-93#4650#4743
15K → 20K10974+35#4743#4708
20K → HALF1038-28#4708#4736
HALF → 25K6784-17#4736#4753
25K → 30K18253+129#4753#4624
30K → 20M12710+117#4624#4507
20M → 21M10917+92#4507#4415
21M → 35K6010+50#4415#4365
35K → 23M9920+79#4365#4286
23M → 24M8012+68#4286#4218
24M → 40K6151+10#4218#4208
40K → 25.2M1036-26#4208#4234
25.2M → FINISH24136-112#4234#4346
TOTALS1118915+175
📊

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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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