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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sinthy Kounlasa

Bib: 26219 β€’F β€’Age: N/A

NH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F65-69)
#0 / 273
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Sinthy

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 Β· 9:46/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
30:20
3.11 mi
Rank: #25286
Start β†’ 5K
30:20 | 9:46/mi
10K
1:01:24
6.21 mi
Rank: #25597 (-311)
5K β†’ 10K
31:04 | 10:00/mi
15K
1:32:36
9.32 mi
Rank: #25662 (-65)
10K β†’ 15K
31:12 | 10:03/mi
20K
2:05:17
12.43 mi
Rank: #25796 (-134)
15K β†’ 20K
32:41 | 10:32/mi
HALF
2:12:09
13.11 mi
Rank: #25810 (-14)
20K β†’ HALF
6:52 | 10:05/mi
25K
2:39:00
15.53 mi
Rank: #25939 (-129)
HALF β†’ 25K
26:51 | 11:05/mi
30K
3:14:16
18.64 mi
Rank: #25950 (-11)
25K β†’ 30K
35:16 | 11:22/mi
20M
3:29:55
20.00 mi
Rank: #25958 (-8)
30K β†’ 20M
15:39 | 11:32/mi
21M
3:42:34
21.00 mi
Rank: #25954 (+4)
20M β†’ 21M
12:39 | 12:39/mi
35K
3:50:36
21.75 mi
Rank: #25922 (+32)
21M β†’ 35K
8:02 | 10:45/mi
23M
4:04:57
23.00 mi
Rank: #25902 (+20)
35K β†’ 23M
14:21 | 11:29/mi
24M
4:16:15
24.00 mi
Rank: #25901 (+1)
23M β†’ 24M
11:18 | 11:18/mi
40K
4:26:25
24.85 mi
Rank: #25908 (-7)
24M β†’ 40K
10:10 | 11:54/mi
25.2M
4:30:47
25.20 mi
Rank: #25903 (+5)
40K β†’ 25.2M
4:22 | 12:40/mi
FINISH
4:42:09
26.22 mi
Rank: #25927 (-24)
25.2M β†’ FINISH
11:22 | 11:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:12:09
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:30:00
Pace11:27 /mi
πŸ“ŠPositive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:2030:209:4630:20
9:46
-
10K
6.21 mi12:09:241:01:249:5331:04
10:00
+0:14
15K
9.32 mi12:40:361:32:369:5731:12
10:03
+0:03
20K
12.43 mi13:13:172:05:1710:0532:41
10:32
+0:29
HALF
13.11 mi13:20:092:12:0910:056:52
10:05
-0:27
25K
15.53 mi13:47:002:39:0010:1526:51
11:05
+1:00
30K
18.64 mi14:22:163:14:1610:2635:16
11:22
+0:17
20M
20.00 mi14:37:553:29:5510:3015:39
11:32
+0:10
21M
21.00 mi14:50:343:42:3410:3612:39
12:39
+1:07
35K
21.75 mi14:58:363:50:3610:378:02
10:45
-1:54
23M
23.00 mi15:12:574:04:5710:4014:21
11:29
+0:44
24M
24.00 mi15:24:154:16:1510:4111:18
11:18
-0:11
40K
24.85 mi15:34:254:26:2510:4410:10
11:54
+0:36
25.2M
25.20 mi15:38:474:30:4710:454:22
12:40
+0:46
FINISH
26.22 mi15:50:094:42:0910:4711:22
11:10
-1:30

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:46 /mi

Average Pace

10:46 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:12:09

47% of race

Time at Steady Pace

2:02:49

44% of race

Time at Slower Pace

27:11

10% of race

Average Pace: 10:46 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:38:2030:209:4630:20
9:46
#25286
10K
6.21 mi12:09:241:01:249:5331:04
10:00
#25597
15K
9.32 mi12:40:361:32:369:5731:12
10:03
#25662
20K
12.43 mi13:13:172:05:1710:0532:41
10:32
#25796
HALF
13.11 mi13:20:092:12:0910:056:52
10:05
#25810
25K
15.53 mi13:47:002:39:0010:1526:51
11:05
#25939
30K
18.64 mi14:22:163:14:1610:2635:16
11:22
#25950
20M
20.00 mi14:37:553:29:5510:3015:39
11:32
#25958
21M
21.00 mi14:50:343:42:3410:3612:39
12:39
#25954
35K
21.75 mi14:58:363:50:3610:378:02
10:45
#25922
23M
23.00 mi15:12:574:04:5710:4014:21
11:29
#25902
24M
24.00 mi15:24:154:16:1510:4111:18
11:18
#25901
40K
24.85 mi15:34:254:26:2510:4410:10
11:54
#25908
25.2M
25.20 mi15:38:474:30:4710:454:22
12:40
#25903
FINISH
26.22 mi15:50:094:42:0910:4711:22
11:10
#25927
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi25286103231032325793(Top 89%)10610(Top 84%)10610(Top 3886%)
10K6.21 mi3.10 mi25597-31110500-17710500-17725842(Top 89%)10643(Top 85%)10643(Top 3899%)
15K9.32 mi3.11 mi25662-6510535-3510535-3525793(Top 89%)10610(Top 84%)10610(Top 3886%)
20K12.43 mi3.11 mi25796-13410601-6610601-6626177(Top 90%)10845(Top 86%)10845(Top 3973%)
HALF13.11 mi0.68 mi25810-1410612-1110612-1125862(Top 89%)10686(Top 85%)10686(Top 3914%)
25K15.53 mi2.42 mi25939-12910706-9410706-9426446(Top 91%)11063(Top 88%)11063(Top 4052%)
30K18.64 mi3.11 mi25950-1110730-2410730-2425937(Top 89%)10862(Top 86%)10862(Top 3979%)
20M20.00 mi1.36 mi25958-810752-2210752-2225764(Top 89%)10856(Top 86%)10856(Top 3977%)
21M21.00 mi1.00 mi25954+410775-2310775-2325976(Top 90%)11008(Top 88%)11008(Top 4032%)
35K21.75 mi0.75 mi25922+3210766+910766+924784(Top 85%)10408(Top 83%)10408(Top 3812%)
23M23.00 mi1.25 mi25902+2010771-510771-525391(Top 87%)10771(Top 86%)10771(Top 3945%)
24M24.00 mi1.00 mi25901+110786-1510786-1525630(Top 88%)10916(Top 87%)10916(Top 3999%)
40K24.85 mi0.85 mi25908-710792-610792-625719(Top 89%)10999(Top 87%)10999(Top 4029%)
25.2M25.20 mi0.35 mi25903+510795-310795-325626(Top 88%)10933(Top 87%)10933(Top 4005%)
FINISH26.22 mi1.02 mi25927-2410822-2710822-2726364(Top 91%)11328(Top 90%)11328(Top 4149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25793

Females

10610

F65-69

10610

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25842

Females

10643

F65-69

10643

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25793

Females

10610

F65-69

10610

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26177

Females

10845

F65-69

10845

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25862

Females

10686

F65-69

10686

HALF→25K

13.1 - 15.5 mi

Top 91%
Γ—4
+66ft-88ft

Overall

26446

Females

11063

F65-69

11063

25K→30K

15.5 - 18.6 mi

Top 89%
Γ—9
+181ft-148ft

Overall

25937

Females

10862

F65-69

10862

30K→20M

18.6 - 20.0 mi

Top 89%
Γ—5
+64ft-50ft

Overall

25764

Females

10856

F65-69

10856

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

25976

Females

11008

F65-69

11008

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24784

Females

10408

F65-69

10408

35K→23M

21.8 - 23.0 mi

Top 87%
Γ—5
+23ft-63ft

Overall

25391

Females

10771

F65-69

10771

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25630

Females

10916

F65-69

10916

24M→40K

24.0 - 24.9 mi

Top 89%
Γ—1
+6ft-20ft

Overall

25719

Females

10999

F65-69

10999

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25626

Females

10933

F65-69

10933

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
Γ—2
+22ft-21ft

Overall

26364

Females

11328

F65-69

11328

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
821
Passed By
1250
Net Change
-641
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25286
5K β†’ 10K88200-311#25286#25597
10K β†’ 15K118183-65#25597#25662
15K β†’ 20K79200-134#25662#25796
20K β†’ HALF2034-14#25796#25810
HALF β†’ 25K54183-129#25810#25939
25K β†’ 30K124135-11#25939#25950
30K β†’ 20M5563-8#25950#25958
20M β†’ 21M6359+4#25958#25954
21M β†’ 35K5119+32#25954#25922
35K β†’ 23M5939+20#25922#25902
23M β†’ 24M4039+1#25902#25901
24M β†’ 40K3138-7#25901#25908
40K β†’ 25.2M149+5#25908#25903
25.2M β†’ FINISH2549-24#25903#25927
TOTALS8211250-641
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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