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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Naoko Kogawa

Bib: 25445 •F •Age: N/A

CA

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 (F60-64)
#0 / 782
Top 48%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Naoko

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 · 9:01/mi at mile 26.2

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
28:52
3.11 mi
Rank: #23774
Start → 5K
28:52 | 9:18/mi
10K
57:26
6.21 mi
Rank: #23706 (+68)
5K → 10K
28:34 | 9:12/mi
15K
1:26:17
9.32 mi
Rank: #23746 (-40)
10K → 15K
28:51 | 9:18/mi
20K
1:57:33
12.43 mi
Rank: #24186 (-440)
15K → 20K
31:16 | 10:04/mi
HALF
2:03:55
13.11 mi
Rank: #24178 (+8)
20K → HALF
6:22 | 9:21/mi
25K
2:27:12
15.53 mi
Rank: #24012 (+166)
HALF → 25K
23:17 | 9:37/mi
30K
2:57:36
18.64 mi
Rank: #23712 (+300)
25K → 30K
30:24 | 9:48/mi
20M
3:10:57
20.00 mi
Rank: #23571 (+141)
30K → 20M
13:21 | 9:50/mi
21M
3:21:21
21.00 mi
Rank: #23454 (+117)
20M → 21M
10:24 | 10:24/mi
35K
3:28:27
21.75 mi
Rank: #23365 (+89)
21M → 35K
7:06 | 9:30/mi
23M
3:40:38
23.00 mi
Rank: #23240 (+125)
35K → 23M
12:11 | 9:45/mi
24M
3:49:55
24.00 mi
Rank: #23117 (+123)
23M → 24M
9:17 | 9:17/mi
40K
3:58:01
24.85 mi
Rank: #23006 (+111)
24M → 40K
8:06 | 9:29/mi
25.2M
4:01:33
25.20 mi
Rank: #22960 (+46)
40K → 25.2M
3:32 | 10:15/mi
FINISH
4:10:44
26.22 mi
Rank: #22876 (+84)
25.2M → FINISH
9:11 | 9:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:55
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:06:49
Pace9:41 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:5228:529:1828:52
9:18
-
10K
6.21 mi12:04:2657:269:1528:34
9:12
-0:06
15K
9.32 mi12:33:171:26:179:1628:51
9:18
+0:06
20K
12.43 mi13:04:331:57:339:2831:16
10:04
+0:46
HALF
13.11 mi13:10:552:03:559:286:22
9:21
-0:43
25K
15.53 mi13:34:122:27:129:2923:17
9:37
+0:16
30K
18.64 mi14:04:362:57:369:3230:24
9:48
+0:11
20M
20.00 mi14:17:573:10:579:3313:21
9:50
+0:02
21M
21.00 mi14:28:213:21:219:3610:24
10:24
+0:34
35K
21.75 mi14:35:273:28:279:367:06
9:30
-0:54
23M
23.00 mi14:47:383:40:389:3612:11
9:45
+0:15
24M
24.00 mi14:56:553:49:559:359:17
9:17
-0:28
40K
24.85 mi15:05:013:58:019:358:06
9:29
+0:12
25.2M
25.20 mi15:08:334:01:339:363:32
10:15
+0:46
FINISH
26.22 mi15:17:444:10:449:359:11
9:01
-1:14

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

9:01 /mi

Average Pace

9:34 /mi

Slowest Pace

10:24 /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

3:25:32

82% of race

Time at Steady Pace

45:12

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:34 /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 mi11:35:5228:529:1828:52
9:18
#23774
10K
6.21 mi12:04:2657:269:1528:34
9:12
#23706
15K
9.32 mi12:33:171:26:179:1628:51
9:18
#23746
20K
12.43 mi13:04:331:57:339:2831:16
10:04
#24186
HALF
13.11 mi13:10:552:03:559:286:22
9:21
#24178
25K
15.53 mi13:34:122:27:129:2923:17
9:37
#24012
30K
18.64 mi14:04:362:57:369:3230:24
9:48
#23712
20M
20.00 mi14:17:573:10:579:3313:21
9:50
#23571
21M
21.00 mi14:28:213:21:219:3610:24
10:24
#23454
35K
21.75 mi14:35:273:28:279:367:06
9:30
#23365
23M
23.00 mi14:47:383:40:389:3612:11
9:45
#23240
24M
24.00 mi14:56:553:49:559:359:17
9:17
#23117
40K
24.85 mi15:05:013:58:019:358:06
9:29
#23006
25.2M
25.20 mi15:08:334:01:339:363:32
10:15
#22960
FINISH
26.22 mi15:17:444:10:449:359:11
9:01
#22876
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 mi237749558955823804(Top 82%)9553(Top 76%)9553(Top 1222%)
10K6.21 mi3.10 mi23706+689516+429516+4223605(Top 81%)9462(Top 75%)9462(Top 1210%)
15K9.32 mi3.11 mi23746-409524-89524-823804(Top 82%)9553(Top 76%)9553(Top 1222%)
20K12.43 mi3.11 mi24186-4409748-2249748-22425192(Top 87%)10297(Top 82%)10297(Top 1317%)
HALF13.11 mi0.68 mi24178+89742+69742+623920(Top 82%)9640(Top 77%)9640(Top 1233%)
25K15.53 mi2.42 mi24012+1669676+669676+6623308(Top 80%)9358(Top 74%)9358(Top 1197%)
30K18.64 mi3.11 mi23712+3009559+1179559+11722531(Top 78%)9047(Top 72%)9047(Top 1157%)
20M20.00 mi1.36 mi23571+1419508+519508+5122109(Top 76%)8904(Top 71%)8904(Top 1139%)
21M21.00 mi1.00 mi23454+1179462+469462+4621692(Top 75%)8735(Top 69%)8735(Top 1117%)
35K21.75 mi0.75 mi23365+899430+329430+3221763(Top 75%)8836(Top 70%)8836(Top 1130%)
23M23.00 mi1.25 mi23240+1259378+529378+5221371(Top 74%)8672(Top 69%)8672(Top 1109%)
24M24.00 mi1.00 mi23117+1239332+469332+4620602(Top 71%)8349(Top 66%)8349(Top 1068%)
40K24.85 mi0.85 mi23006+1119283+499283+4920327(Top 70%)8245(Top 66%)8245(Top 1054%)
25.2M25.20 mi0.35 mi22960+469269+149269+1420323(Top 70%)8249(Top 66%)8249(Top 1055%)
FINISH26.22 mi1.02 mi22876+849237+329237+3220594(Top 71%)8375(Top 67%)8375(Top 1071%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23804

Females

9553

F60-64

9553

5K→10K

3.1 - 6.2 mi

Top 81%
×5
+79ft-138ft

Overall

23605

Females

9462

F60-64

9462

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23804

Females

9553

F60-64

9553

15K→20K

9.3 - 12.4 mi

Top 87%
×5
+106ft-86ft

Overall

25192

Females

10297

F60-64

10297

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23920

Females

9640

F60-64

9640

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23308

Females

9358

F60-64

9358

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22531

Females

9047

F60-64

9047

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22109

Females

8904

F60-64

8904

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21692

Females

8735

F60-64

8735

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21763

Females

8836

F60-64

8836

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21371

Females

8672

F60-64

8672

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20602

Females

8349

F60-64

8349

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20327

Females

8245

F60-64

8245

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20323

Females

8249

F60-64

8249

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20594

Females

8375

F60-64

8375

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1895*
Passed By
728
Net Change
+898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23774
5K → 10K267*199+68#23774#23706
10K → 15K137177-40#23706#23746
15K → 20K29200-440#23746#24186
20K → HALF3426+8#24186#24178
HALF → 25K210*44+166#24178#24012
25K → 30K318*18+300#24012#23712
30K → 20M15312+141#23712#23571
20M → 21M12710+117#23571#23454
21M → 35K989+89#23454#23365
35K → 23M13510+125#23365#23240
23M → 24M1252+123#23240#23117
24M → 40K1154+111#23117#23006
40K → 25.2M515+46#23006#22960
25.2M → FINISH9612+84#22960#22876
TOTALS1895*728+898

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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