All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sarah Lau

Bib: 13616 •F •Age: N/A

WI

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Age Group (F18-39)
#0 / 5716
Top 19%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Sarah

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 · 6:49/mi at mile 13.1

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
21:45
3.11 mi
Rank: #8576
Start → 5K
21:45 | 7:01/mi
10K
42:59
6.21 mi
Rank: #7966 (+610)
5K → 10K
21:14 | 6:51/mi
15K
1:04:15
9.32 mi
Rank: #7758 (+208)
10K → 15K
21:16 | 6:51/mi
20K
1:25:41
12.43 mi
Rank: #7558 (+200)
15K → 20K
21:26 | 6:54/mi
HALF
1:30:20
13.11 mi
Rank: #7532 (+26)
20K → HALF
4:39 | 6:50/mi
25K
1:47:06
15.53 mi
Rank: #7370 (+162)
HALF → 25K
16:46 | 6:55/mi
30K
2:09:22
18.64 mi
Rank: #7277 (+93)
25K → 30K
22:16 | 7:11/mi
20M
2:19:13
20.00 mi
Rank: #7231 (+46)
30K → 20M
9:51 | 7:16/mi
21M
2:26:55
21.00 mi
Rank: #7209 (+22)
20M → 21M
7:42 | 7:42/mi
35K
2:32:18
21.75 mi
Rank: #7216 (-7)
21M → 35K
5:23 | 7:12/mi
23M
2:41:55
23.00 mi
Rank: #7327 (-111)
35K → 23M
9:37 | 7:42/mi
24M
2:49:28
24.00 mi
Rank: #7388 (-61)
23M → 24M
7:33 | 7:33/mi
40K
2:56:05
24.85 mi
Rank: #7448 (-60)
24M → 40K
6:37 | 7:45/mi
25.2M
2:59:11
25.20 mi
Rank: #7547 (-99)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:07:39
26.22 mi
Rank: #7887 (-340)
25.2M → FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:20
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:37:19
Pace7:26 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5221:457:0121:45
7:01
-
10K
6.21 mi11:12:0642:596:5621:14
6:51
-0:10
15K
9.32 mi11:33:221:04:156:5421:16
6:51
0:00
20K
12.43 mi11:54:481:25:416:5421:26
6:54
+0:03
HALF
13.11 mi11:59:271:30:206:544:39
6:50
-0:04
25K
15.53 mi12:16:131:47:066:5416:46
6:55
+0:05
30K
18.64 mi12:38:292:09:226:5722:16
7:11
+0:16
20M
20.00 mi12:48:202:19:136:589:51
7:16
+0:05
21M
21.00 mi12:56:022:26:557:007:42
7:42
+0:26
35K
21.75 mi13:01:252:32:187:015:23
7:12
-0:30
23M
23.00 mi13:11:022:41:557:039:37
7:42
+0:30
24M
24.00 mi13:18:352:49:287:047:33
7:33
-0:09
40K
24.85 mi13:25:122:56:057:066:37
7:45
+0:12
25.2M
25.20 mi13:28:182:59:117:073:06
9:00
+1:15
FINISH
26.22 mi13:36:463:07:397:108:28
8:19
-0:41

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

6:50 /mi

Average Pace

7:10 /mi

Slowest Pace

9:00 /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

1:08:35

37% of race

Time at Steady Pace

1:16:01

41% of race

Time at Slower Pace

43:03

23% of race

Average Pace: 7:09 /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 mi10:50:5221:457:0121:45
7:01
#8576
10K
6.21 mi11:12:0642:596:5621:14
6:51
#7966
15K
9.32 mi11:33:221:04:156:5421:16
6:51
#7758
20K
12.43 mi11:54:481:25:416:5421:26
6:54
#7558
HALF
13.11 mi11:59:271:30:206:544:39
6:50
#7532
25K
15.53 mi12:16:131:47:066:5416:46
6:55
#7370
30K
18.64 mi12:38:292:09:226:5722:16
7:11
#7277
20M
20.00 mi12:48:202:19:136:589:51
7:16
#7231
21M
21.00 mi12:56:022:26:557:007:42
7:42
#7209
35K
21.75 mi13:01:252:32:187:015:23
7:12
#7216
23M
23.00 mi13:11:022:41:557:039:37
7:42
#7327
24M
24.00 mi13:18:352:49:287:047:33
7:33
#7388
40K
24.85 mi13:25:122:56:057:066:37
7:45
#7448
25.2M
25.20 mi13:28:182:59:117:073:06
9:00
#7547
FINISH
26.22 mi13:36:463:07:397:108:28
8:19
#7887
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 mi8576125912597303(Top 25%)899(Top 7%)899(Top 16%)
10K6.21 mi3.10 mi7966+6101071+1881071+1887345(Top 25%)890(Top 7%)890(Top 16%)
15K9.32 mi3.11 mi7758+2081017+541017+547303(Top 25%)899(Top 7%)899(Top 16%)
20K12.43 mi3.11 mi7558+200962+55962+557103(Top 24%)863(Top 7%)863(Top 15%)
HALF13.11 mi0.68 mi7532+26951+11951+117403(Top 26%)938(Top 7%)938(Top 16%)
25K15.53 mi2.42 mi7370+162914+37914+376834(Top 24%)829(Top 7%)829(Top 15%)
30K18.64 mi3.11 mi7277+93891+23891+237183(Top 25%)1057(Top 8%)1057(Top 18%)
20M20.00 mi1.36 mi7231+46900-9900-97346(Top 25%)1212(Top 10%)1212(Top 21%)
21M21.00 mi1.00 mi7209+22916-16916-167854(Top 27%)1545(Top 12%)1545(Top 27%)
35K21.75 mi0.75 mi7216-7928-12928-128545(Top 29%)1794(Top 14%)1794(Top 31%)
23M23.00 mi1.25 mi7327-111984-56984-5610176(Top 35%)2679(Top 21%)2679(Top 47%)
24M24.00 mi1.00 mi7388-611032-481032-4810467(Top 36%)2882(Top 23%)2882(Top 50%)
40K24.85 mi0.85 mi7448-601077-451077-4510602(Top 37%)3042(Top 24%)3042(Top 53%)
25.2M25.20 mi0.35 mi7547-991131-541131-5414644(Top 50%)5213(Top 41%)5213(Top 91%)
FINISH26.22 mi1.02 mi7887-3401295-1641295-16417095(Top 59%)6559(Top 52%)6559(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7303

Females

899

F18-39

899

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7345

Females

890

F18-39

890

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7303

Females

899

F18-39

899

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

7103

Females

863

F18-39

863

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7403

Females

938

F18-39

938

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

6834

Females

829

F18-39

829

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7183

Females

1057

F18-39

1057

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7346

Females

1212

F18-39

1212

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7854

Females

1545

F18-39

1545

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8545

Females

1794

F18-39

1794

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10176

Females

2679

F18-39

2679

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10467

Females

2882

F18-39

2882

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10602

Females

3042

F18-39

3042

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14644

Females

5213

F18-39

5213

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17095

Females

6559

F18-39

6559

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1929*
Passed By
1088
Net Change
+689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8576
5K → 10K641*31+610#8576#7966
10K → 15K249*41+208#7966#7758
15K → 20K246*46+200#7758#7558
20K → HALF4115+26#7558#7532
HALF → 25K19735+162#7532#7370
25K → 30K18592+93#7370#7277
30K → 20M8842+46#7277#7231
20M → 21M7048+22#7231#7209
21M → 35K4148-7#7209#7216
35K → 23M59170-111#7216#7327
23M → 24M44105-61#7327#7388
24M → 40K45105-60#7388#7448
40K → 25.2M11110-99#7448#7547
25.2M → FINISH12200-340#7547#7887
TOTALS1929*1088+689

* 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...

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