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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Toshie Sadamura

Bib: 30929 β€’F β€’Age: N/A

MA

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 (F45-49)
#0 / 1786
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Toshie

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· 10:10/mi at mile 26.2

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
32:22
3.11 mi
Rank: #27013
Start β†’ 5K
32:22 | 10:26/mi
10K
1:06:32
6.21 mi
Rank: #27410 (-397)
5K β†’ 10K
34:10 | 11:00/mi
15K
1:38:41
9.32 mi
Rank: #27062 (+348)
10K β†’ 15K
32:09 | 10:21/mi
20K
2:11:27
12.43 mi
Rank: #26828 (+234)
15K β†’ 20K
32:46 | 10:33/mi
HALF
2:18:28
13.11 mi
Rank: #26790 (+38)
20K β†’ HALF
7:01 | 10:18/mi
25K
2:46:13
15.53 mi
Rank: #26845 (-55)
HALF β†’ 25K
27:45 | 11:27/mi
30K
3:20:13
18.64 mi
Rank: #26558 (+287)
25K β†’ 30K
34:00 | 10:57/mi
20M
3:35:05
20.00 mi
Rank: #26437 (+121)
30K β†’ 20M
14:52 | 10:57/mi
21M
3:46:33
21.00 mi
Rank: #26325 (+112)
20M β†’ 21M
11:28 | 11:28/mi
35K
3:54:42
21.75 mi
Rank: #26297 (+28)
21M β†’ 35K
8:09 | 10:54/mi
23M
4:08:06
23.00 mi
Rank: #26168 (+129)
35K β†’ 23M
13:24 | 10:43/mi
24M
4:18:50
24.00 mi
Rank: #26111 (+57)
23M β†’ 24M
10:44 | 10:44/mi
40K
4:28:05
24.85 mi
Rank: #26030 (+81)
24M β†’ 40K
9:15 | 10:50/mi
25.2M
4:32:01
25.20 mi
Rank: #25991 (+39)
40K β†’ 25.2M
3:56 | 11:25/mi
FINISH
4:42:23
26.22 mi
Rank: #25941 (+50)
25.2M β†’ FINISH
10:22 | 10:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:18:28
Pace10:34 /mi
2nd Half
Distance13.11 mi
Time2:23:55
Pace10:59 /mi
πŸ“ŠPositive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:0232:2210:2632:22
10:26
-
10K
6.21 mi12:32:121:06:3210:4334:10
11:00
+0:34
15K
9.32 mi13:04:211:38:4110:3632:09
10:21
-0:39
20K
12.43 mi13:37:072:11:2710:3532:46
10:33
+0:12
HALF
13.11 mi13:44:082:18:2810:347:01
10:18
-0:15
25K
15.53 mi14:11:532:46:1310:4227:45
11:27
+1:09
30K
18.64 mi14:45:533:20:1310:4534:00
10:57
-0:30
20M
20.00 mi15:00:453:35:0510:4614:52
10:57
0:00
21M
21.00 mi15:12:133:46:3310:4811:28
11:28
+0:31
35K
21.75 mi15:20:223:54:4210:488:09
10:54
-0:34
23M
23.00 mi15:33:464:08:0610:4813:24
10:43
-0:11
24M
24.00 mi15:44:304:18:5010:4810:44
10:44
+0:01
40K
24.85 mi15:53:454:28:0510:489:15
10:50
+0:06
25.2M
25.20 mi15:57:414:32:0110:483:56
11:25
+0:35
FINISH
26.22 mi16:08:034:42:2310:4710:22
10:11
-1:14

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

10:11 /mi

Average Pace

10:47 /mi

Slowest Pace

11:28 /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

3:59:14

85% of race

Time at Steady Pace

43:09

15% of race

Time at Slower Pace

0:00

0% 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 mi11:58:0232:2210:2632:22
10:26
#27013
10K
6.21 mi12:32:121:06:3210:4334:10
11:00
#27410
15K
9.32 mi13:04:211:38:4110:3632:09
10:21
#27062
20K
12.43 mi13:37:072:11:2710:3532:46
10:33
#26828
HALF
13.11 mi13:44:082:18:2810:347:01
10:18
#26790
25K
15.53 mi14:11:532:46:1310:4227:45
11:27
#26845
30K
18.64 mi14:45:533:20:1310:4534:00
10:57
#26558
20M
20.00 mi15:00:453:35:0510:4614:52
10:57
#26437
21M
21.00 mi15:12:133:46:3310:4811:28
11:28
#26325
35K
21.75 mi15:20:223:54:4210:488:09
10:54
#26297
23M
23.00 mi15:33:464:08:0610:4813:24
10:43
#26168
24M
24.00 mi15:44:304:18:5010:4810:44
10:44
#26111
40K
24.85 mi15:53:454:28:0510:489:15
10:50
#26030
25.2M
25.20 mi15:57:414:32:0110:483:56
11:25
#25991
FINISH
26.22 mi16:08:034:42:2310:4710:22
10:11
#25941
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi27013112851128526413(Top 91%)10970(Top 87%)10970(Top 614%)
10K6.21 mi3.10 mi27410-39711524-23911524-23927674(Top 95%)11705(Top 93%)11705(Top 655%)
15K9.32 mi3.11 mi27062+34811325+19911325+19926413(Top 91%)10970(Top 87%)10970(Top 614%)
20K12.43 mi3.11 mi26828+23411198+12711198+12726229(Top 90%)10877(Top 86%)10877(Top 609%)
HALF13.11 mi0.68 mi26790+3811183+1511183+1526285(Top 91%)10925(Top 87%)10925(Top 612%)
25K15.53 mi2.42 mi26845-5511224-4111224-4126956(Top 93%)11338(Top 90%)11338(Top 635%)
30K18.64 mi3.11 mi26558+28711079+14511079+14525243(Top 87%)10486(Top 83%)10486(Top 587%)
20M20.00 mi1.36 mi26437+12111036+4311036+4324825(Top 86%)10355(Top 82%)10355(Top 580%)
21M21.00 mi1.00 mi26325+11210981+5510981+5524141(Top 83%)10059(Top 80%)10059(Top 563%)
35K21.75 mi0.75 mi26297+2810974+710974+725100(Top 86%)10573(Top 84%)10573(Top 592%)
23M23.00 mi1.25 mi26168+12910911+6310911+6323865(Top 82%)9977(Top 79%)9977(Top 559%)
24M24.00 mi1.00 mi26111+5710891+2010891+2024602(Top 85%)10399(Top 83%)10399(Top 582%)
40K24.85 mi0.85 mi26030+8110863+2810863+2823891(Top 82%)10080(Top 80%)10080(Top 564%)
25.2M25.20 mi0.35 mi25991+3910843+2010843+2023354(Top 80%)9815(Top 78%)9815(Top 550%)
FINISH26.22 mi1.02 mi25941+5010830+1310830+1324312(Top 84%)10286(Top 82%)10286(Top 576%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26413

Females

10970

F45-49

10970

5K→10K

3.1 - 6.2 mi

Top 95%
Γ—5
+79ft-138ft

Overall

27674

Females

11705

F45-49

11705

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26413

Females

10970

F45-49

10970

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26229

Females

10877

F45-49

10877

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26285

Females

10925

F45-49

10925

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

26956

Females

11338

F45-49

11338

25K→30K

15.5 - 18.6 mi

Top 87%
Γ—9
+181ft-148ft

Overall

25243

Females

10486

F45-49

10486

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

24825

Females

10355

F45-49

10355

20M→21M

20.0 - 21.0 mi

Top 83%
Γ—8
+106ft-24ft

Overall

24141

Females

10059

F45-49

10059

21M→35K

21.0 - 21.8 mi

Top 86%
Γ—7
+17ft-86ft

Overall

25100

Females

10573

F45-49

10573

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23865

Females

9977

F45-49

9977

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24602

Females

10399

F45-49

10399

24M→40K

24.0 - 24.9 mi

Top 82%
Γ—1
+6ft-20ft

Overall

23891

Females

10080

F45-49

10080

40K→25.2M

24.9 - 25.2 mi

Top 80%
Γ—1
+13ft-16ft

Overall

23354

Females

9815

F45-49

9815

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
Γ—2
+22ft-21ft

Overall

24312

Females

10286

F45-49

10286

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1743*
Passed By
415
Net Change
+1072
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27013
5K β†’ 10K59200-397#27013#27410
10K β†’ 15K357*9+348#27410#27062
15K β†’ 20K249*15+234#27062#26828
20K β†’ HALF479+38#26828#26790
HALF β†’ 25K60115-55#26790#26845
25K β†’ 30K293*6+287#26845#26558
30K β†’ 20M1265+121#26558#26437
20M β†’ 21M1175+112#26437#26325
21M β†’ 35K4315+28#26325#26297
35K β†’ 23M1323+129#26297#26168
23M β†’ 24M7013+57#26168#26111
24M β†’ 40K876+81#26111#26030
40K β†’ 25.2M390+39#26030#25991
25.2M β†’ FINISH6414+50#25991#25941
TOTALS1743*415+1072

* Includes athletes who did not complete a segment (DNF/DNQ).

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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