All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Clarke

Bib: 18566 •F •Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 41%
Gender (Female)
#0 / 12578
Top 26%
Masters (Masters Women)
#0 / 6862
Top 10%
Age Group (F40-44)
#0 / 1737
Top 24%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Laura

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 · 6:53/mi at mile 21.7

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
24:03
3.11 mi
Rank: #14920
Start → 5K
24:03 | 7:45/mi
10K
48:05
6.21 mi
Rank: #14953 (-33)
5K → 10K
24:02 | 7:45/mi
15K
1:12:12
9.32 mi
Rank: #14947 (+6)
10K → 15K
24:07 | 7:46/mi
20K
1:36:18
12.43 mi
Rank: #14724 (+223)
15K → 20K
24:06 | 7:46/mi
HALF
1:41:33
13.11 mi
Rank: #14714 (+10)
20K → HALF
5:15 | 7:43/mi
25K
2:00:24
15.53 mi
Rank: #14514 (+200)
HALF → 25K
18:51 | 7:47/mi
30K
2:24:51
18.64 mi
Rank: #14117 (+397)
25K → 30K
24:27 | 7:53/mi
20M
2:35:28
20.00 mi
Rank: #13870 (+247)
30K → 20M
10:37 | 7:49/mi
21M
2:43:15
21.00 mi
Rank: #13531 (+339)
20M → 21M
7:47 | 7:47/mi
35K
2:48:24
21.75 mi
Rank: #13242 (+289)
21M → 35K
5:09 | 6:54/mi
23M
2:57:23
23.00 mi
Rank: #12826 (+416)
35K → 23M
8:59 | 7:11/mi
24M
3:04:32
24.00 mi
Rank: #12596 (+230)
23M → 24M
7:09 | 7:09/mi
40K
3:10:40
24.85 mi
Rank: #12334 (+262)
24M → 40K
6:08 | 7:11/mi
25.2M
3:13:18
25.20 mi
Rank: #12207 (+127)
40K → 25.2M
2:38 | 7:39/mi
FINISH
3:20:24
26.22 mi
Rank: #11988 (+219)
25.2M → FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:41:33
Pace7:45 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:51
Pace7:33 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1924:037:4524:03
7:45
-
10K
6.21 mi11:49:2148:057:4524:02
7:45
0:00
15K
9.32 mi12:13:281:12:127:4524:07
7:46
+0:01
20K
12.43 mi12:37:341:36:187:4524:06
7:46
0:00
HALF
13.11 mi12:42:491:41:337:455:15
7:43
-0:03
25K
15.53 mi13:01:402:00:247:4618:51
7:47
+0:04
30K
18.64 mi13:26:072:24:517:4724:27
7:53
+0:06
20M
20.00 mi13:36:442:35:287:4710:37
7:49
-0:04
21M
21.00 mi13:44:312:43:157:477:47
7:47
-0:02
35K
21.75 mi13:49:402:48:247:455:09
6:54
-0:53
23M
23.00 mi13:58:392:57:237:438:59
7:11
+0:17
24M
24.00 mi14:05:483:04:327:427:09
7:09
-0:02
40K
24.85 mi14:11:563:10:407:416:08
7:11
+0:02
25.2M
25.20 mi14:14:343:13:187:412:38
7:39
+0:28
FINISH
26.22 mi14:21:403:20:247:397:06
6:59
-0:40

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

6:54 /mi

Average Pace

7:39 /mi

Slowest Pace

7:53 /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

34:31

17% of race

Time at Steady Pace

2:45:53

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi11:25:1924:037:4524:03
7:45
#14920
10K
6.21 mi11:49:2148:057:4524:02
7:45
#14953
15K
9.32 mi12:13:281:12:127:4524:07
7:46
#14947
20K
12.43 mi12:37:341:36:187:4524:06
7:46
#14724
HALF
13.11 mi12:42:491:41:337:455:15
7:43
#14714
25K
15.53 mi13:01:402:00:247:4618:51
7:47
#14514
30K
18.64 mi13:26:072:24:517:4724:27
7:53
#14117
20M
20.00 mi13:36:442:35:287:4710:37
7:49
#13870
21M
21.00 mi13:44:312:43:157:477:47
7:47
#13531
35K
21.75 mi13:49:402:48:247:455:09
6:54
#13242
23M
23.00 mi13:58:392:57:237:438:59
7:11
#12826
24M
24.00 mi14:05:483:04:327:427:09
7:09
#12596
40K
24.85 mi14:11:563:10:407:416:08
7:11
#12334
25.2M
25.20 mi14:14:343:13:187:412:38
7:39
#12207
FINISH
26.22 mi14:21:403:20:247:397:06
6:59
#11988
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 mi149204631463115021(Top 52%)4746(Top 38%)4746(Top 273%)
10K6.21 mi3.10 mi14953-334680-494680-4915055(Top 52%)4733(Top 38%)4733(Top 272%)
15K9.32 mi3.11 mi14947+64699-194699-1915021(Top 52%)4746(Top 38%)4746(Top 273%)
20K12.43 mi3.11 mi14724+2234572+1274572+12714192(Top 49%)4316(Top 34%)4316(Top 248%)
HALF13.11 mi0.68 mi14714+104564+84564+814755(Top 51%)4557(Top 36%)4557(Top 262%)
25K15.53 mi2.42 mi14514+2004465+994465+9913618(Top 47%)4070(Top 32%)4070(Top 234%)
30K18.64 mi3.11 mi14117+3974273+1924273+19212511(Top 43%)3580(Top 28%)3580(Top 206%)
20M20.00 mi1.36 mi13870+2474149+1244149+12411484(Top 40%)3140(Top 25%)3140(Top 181%)
21M21.00 mi1.00 mi13531+3393983+1663983+1668451(Top 29%)1815(Top 14%)1815(Top 104%)
35K21.75 mi0.75 mi13242+2893847+1363847+1366369(Top 22%)962(Top 8%)962(Top 55%)
23M23.00 mi1.25 mi12826+4163634+2133634+2136668(Top 23%)1120(Top 9%)1120(Top 64%)
24M24.00 mi1.00 mi12596+2303531+1033531+1037581(Top 26%)1552(Top 12%)1552(Top 89%)
40K24.85 mi0.85 mi12334+2623406+1253406+1256646(Top 23%)1244(Top 10%)1244(Top 72%)
25.2M25.20 mi0.35 mi12207+1273355+513355+516187(Top 21%)1169(Top 9%)1169(Top 67%)
FINISH26.22 mi1.02 mi11988+2193256+993256+997368(Top 25%)1648(Top 13%)1648(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15021

Females

4746

F40-44

4746

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15055

Females

4733

F40-44

4733

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15021

Females

4746

F40-44

4746

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14192

Females

4316

F40-44

4316

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14755

Females

4557

F40-44

4557

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13618

Females

4070

F40-44

4070

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12511

Females

3580

F40-44

3580

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11484

Females

3140

F40-44

3140

20M→21M

20.0 - 21.0 mi

Top 29%
×8
+106ft-24ft

Overall

8451

Females

1815

F40-44

1815

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6369

Females

962

F40-44

962

35K→23M

21.8 - 23.0 mi

Top 23%
×5
+23ft-63ft

Overall

6668

Females

1120

F40-44

1120

23M→24M

23.0 - 24.0 mi

Top 26%
×6
+12ft-82ft

Overall

7581

Females

1552

F40-44

1552

24M→40K

24.0 - 24.9 mi

Top 23%
×1
+6ft-20ft

Overall

6646

Females

1244

F40-44

1244

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1
+13ft-16ft

Overall

6187

Females

1169

F40-44

1169

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7368

Females

1648

F40-44

1648

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3576*
Passed By
611
Net Change
+2932
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14920
5K → 10K200200-33#14920#14953
10K → 15K206*200+6#14953#14947
15K → 20K305*82+223#14947#14724
20K → HALF3828+10#14724#14714
HALF → 25K243*43+200#14714#14514
25K → 30K433*36+397#14514#14117
30K → 20M257*10+247#14117#13870
20M → 21M339*0+339#13870#13531
21M → 35K289*0+289#13531#13242
35K → 23M416*0+416#13242#12826
23M → 24M232*2+230#12826#12596
24M → 40K265*3+262#12596#12334
40K → 25.2M1270+127#12334#12207
25.2M → FINISH226*7+219#12207#11988
TOTALS3576*611+2932

* 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