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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Atsuko Morimura

Bib: 25762 β€’F β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Race Day Weather
51Β°/41Β°F
overcast clouds

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
29:46
3.11 mi
Rank: #24739
Start β†’ 5K
29:46 | 9:35/mi
10K
1:00:41
6.21 mi
Rank: #25273 (-534)
5K β†’ 10K
30:55 | 9:58/mi
15K
1:32:13
9.32 mi
Rank: #25567 (-294)
10K β†’ 15K
31:32 | 10:09/mi
20K
2:05:28
12.43 mi
Rank: #25855 (-288)
15K β†’ 20K
33:15 | 10:43/mi
HALF
2:12:28
13.11 mi
Rank: #25865 (-10)
20K β†’ HALF
7:00 | 10:17/mi
25K
2:38:09
15.53 mi
Rank: #25826 (+39)
HALF β†’ 25K
25:41 | 10:36/mi
30K
3:12:35
18.64 mi
Rank: #25770 (+56)
25K β†’ 30K
34:26 | 11:05/mi
20M
3:27:54
20.00 mi
Rank: #25738 (+32)
30K β†’ 20M
15:19 | 11:17/mi
21M
3:40:13
21.00 mi
Rank: #25729 (+9)
20M β†’ 21M
12:19 | 12:19/mi
35K
3:48:47
21.75 mi
Rank: #25751 (-22)
21M β†’ 35K
8:34 | 11:28/mi
23M
4:03:42
23.00 mi
Rank: #25800 (-49)
35K β†’ 23M
14:55 | 11:56/mi
24M
4:15:08
24.00 mi
Rank: #25812 (-12)
23M β†’ 24M
11:26 | 11:26/mi
40K
4:24:43
24.85 mi
Rank: #25768 (+44)
24M β†’ 40K
9:35 | 11:13/mi
25.2M
4:28:53
25.20 mi
Rank: #25752 (+16)
40K β†’ 25.2M
4:10 | 12:05/mi
FINISH
4:39:21
26.22 mi
Rank: #25712 (+40)
25.2M β†’ FINISH
10:28 | 10:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:12:28
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:26:53
Pace11:13 /mi
πŸ“ŠPositive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:1629:469:3529:46
9:35
-
10K
6.21 mi12:07:111:00:419:4630:55
9:58
+0:23
15K
9.32 mi12:38:431:32:139:5431:32
10:09
+0:11
20K
12.43 mi13:11:582:05:2810:0633:15
10:43
+0:34
HALF
13.11 mi13:18:582:12:2810:077:00
10:17
-0:26
25K
15.53 mi13:44:392:38:0910:1125:41
10:36
+0:19
30K
18.64 mi14:19:053:12:3510:2034:26
11:05
+0:29
20M
20.00 mi14:34:243:27:5410:2415:19
11:17
+0:12
21M
21.00 mi14:46:433:40:1310:3012:19
12:19
+1:02
35K
21.75 mi14:55:173:48:4710:328:34
11:28
-0:51
23M
23.00 mi15:10:124:03:4210:3614:55
11:56
+0:28
24M
24.00 mi15:21:384:15:0810:3811:26
11:26
-0:30
40K
24.85 mi15:31:134:24:4310:409:35
11:13
-0:13
25.2M
25.20 mi15:35:234:28:5310:414:10
12:05
+0:52
FINISH
26.22 mi15:45:514:39:2110:4010:28
10:17
-1:48

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

9:35 /mi

Average Pace

10:40 /mi

Slowest Pace

12:19 /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

2:15:22

48% of race

Time at Steady Pace

1:52:35

40% of race

Time at Slower Pace

31:24

11% of race

Average Pace: 10:39 /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 mi11:36:1629:469:3529:46
9:35
#24739
10K
6.21 mi12:07:111:00:419:4630:55
9:58
#25273
15K
9.32 mi12:38:431:32:139:5431:32
10:09
#25567
20K
12.43 mi13:11:582:05:2810:0633:15
10:43
#25855
HALF
13.11 mi13:18:582:12:2810:077:00
10:17
#25865
25K
15.53 mi13:44:392:38:0910:1125:41
10:36
#25826
30K
18.64 mi14:19:053:12:3510:2034:26
11:05
#25770
20M
20.00 mi14:34:243:27:5410:2415:19
11:17
#25738
21M
21.00 mi14:46:433:40:1310:3012:19
12:19
#25729
35K
21.75 mi14:55:173:48:4710:328:34
11:28
#25751
23M
23.00 mi15:10:124:03:4210:3614:55
11:56
#25800
24M
24.00 mi15:21:384:15:0810:3811:26
11:26
#25812
40K
24.85 mi15:31:134:24:4310:409:35
11:13
#25768
25.2M
25.20 mi15:35:234:28:5310:414:10
12:05
#25752
FINISH
26.22 mi15:45:514:39:2110:4010:28
10:17
#25712
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi24739100471004726029(Top 90%)10742(Top 85%)10742(Top 1374%)
10K6.21 mi3.10 mi25273-53410323-27610323-27625709(Top 89%)10570(Top 84%)10570(Top 1352%)
15K9.32 mi3.11 mi25567-29410491-16810491-16826029(Top 90%)10742(Top 85%)10742(Top 1374%)
20K12.43 mi3.11 mi25855-28810629-13810629-13826522(Top 91%)11049(Top 88%)11049(Top 1413%)
HALF13.11 mi0.68 mi25865-1010643-1410643-1426235(Top 90%)10893(Top 87%)10893(Top 1393%)
25K15.53 mi2.42 mi25826+39106431064325625(Top 88%)10577(Top 84%)10577(Top 1353%)
30K18.64 mi3.11 mi25770+5610633+1010633+1025485(Top 88%)10619(Top 84%)10619(Top 1358%)
20M20.00 mi1.36 mi25738+3210638-510638-525393(Top 87%)10654(Top 85%)10654(Top 1362%)
21M21.00 mi1.00 mi25729+910652-1410652-1425530(Top 88%)10788(Top 86%)10788(Top 1380%)
35K21.75 mi0.75 mi25751-2210670-1810670-1825996(Top 90%)11034(Top 88%)11034(Top 1411%)
23M23.00 mi1.25 mi25800-4910712-4210712-4226021(Top 90%)11085(Top 88%)11085(Top 1418%)
24M24.00 mi1.00 mi25812-1210732-2010732-2025859(Top 89%)11032(Top 88%)11032(Top 1411%)
40K24.85 mi0.85 mi25768+4410722+1010722+1024669(Top 85%)10476(Top 83%)10476(Top 1340%)
25.2M25.20 mi0.35 mi25752+1610717+510717+524623(Top 85%)10456(Top 83%)10456(Top 1337%)
FINISH26.22 mi1.02 mi25712+4010713+410713+424542(Top 85%)10394(Top 83%)10394(Top 1329%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26029

Females

10742

F60-64

10742

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25709

Females

10570

F60-64

10570

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26029

Females

10742

F60-64

10742

15K→20K

9.3 - 12.4 mi

Top 91%
Γ—5
+106ft-86ft

Overall

26522

Females

11049

F60-64

11049

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26235

Females

10893

F60-64

10893

HALF→25K

13.1 - 15.5 mi

Top 88%
Γ—4
+66ft-88ft

Overall

25625

Females

10577

F60-64

10577

25K→30K

15.5 - 18.6 mi

Top 88%
Γ—9
+181ft-148ft

Overall

25485

Females

10619

F60-64

10619

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25393

Females

10654

F60-64

10654

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25530

Females

10788

F60-64

10788

21M→35K

21.0 - 21.8 mi

Top 90%
Γ—7
+17ft-86ft

Overall

25996

Females

11034

F60-64

11034

35K→23M

21.8 - 23.0 mi

Top 90%
Γ—5
+23ft-63ft

Overall

26021

Females

11085

F60-64

11085

23M→24M

23.0 - 24.0 mi

Top 89%
Γ—6
+12ft-82ft

Overall

25859

Females

11032

F60-64

11032

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24669

Females

10476

F60-64

10476

40K→25.2M

24.9 - 25.2 mi

Top 85%
Γ—1
+13ft-16ft

Overall

24623

Females

10456

F60-64

10456

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
Γ—2
+22ft-21ft

Overall

24542

Females

10394

F60-64

10394

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
806
Passed By
1098
Net Change
-973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24739
5K β†’ 10K54200-534#24739#25273
10K β†’ 15K58200-294#25273#25567
15K β†’ 20K53200-288#25567#25855
20K β†’ HALF1929-10#25855#25865
HALF β†’ 25K11677+39#25865#25826
25K β†’ 30K14387+56#25826#25770
30K β†’ 20M8048+32#25770#25738
20M β†’ 21M6152+9#25738#25729
21M β†’ 35K2143-22#25729#25751
35K β†’ 23M3584-49#25751#25800
23M β†’ 24M3345-12#25800#25812
24M β†’ 40K6218+44#25812#25768
40K β†’ 25.2M226+16#25768#25752
25.2M β†’ FINISH499+40#25752#25712
TOTALS8061098-973
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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