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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kahori Koda

Bib: 23499 •F •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 (F55-59)
#0 / 951
Top 32%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Kahori

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 · 8:05/mi at mile 26.2

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
26:30
3.11 mi
Rank: #20263
Start → 5K
26:30 | 8:32/mi
10K
52:59
6.21 mi
Rank: #20323 (-60)
5K → 10K
26:29 | 8:32/mi
15K
1:19:34
9.32 mi
Rank: #20330 (-7)
10K → 15K
26:35 | 8:34/mi
20K
1:46:36
12.43 mi
Rank: #20350 (-20)
15K → 20K
27:02 | 8:43/mi
HALF
1:52:36
13.11 mi
Rank: #20438 (-88)
20K → HALF
6:00 | 8:49/mi
25K
2:14:18
15.53 mi
Rank: #20539 (-101)
HALF → 25K
21:42 | 8:57/mi
30K
2:41:58
18.64 mi
Rank: #20259 (+280)
25K → 30K
27:40 | 8:55/mi
20M
2:54:20
20.00 mi
Rank: #20200 (+59)
30K → 20M
12:22 | 9:07/mi
21M
3:03:35
21.00 mi
Rank: #20036 (+164)
20M → 21M
9:15 | 9:15/mi
35K
3:09:56
21.75 mi
Rank: #19944 (+92)
21M → 35K
6:21 | 8:30/mi
23M
3:20:54
23.00 mi
Rank: #19791 (+153)
35K → 23M
10:58 | 8:46/mi
24M
3:29:32
24.00 mi
Rank: #19701 (+90)
23M → 24M
8:38 | 8:38/mi
40K
3:36:55
24.85 mi
Rank: #19577 (+124)
24M → 40K
7:23 | 8:39/mi
25.2M
3:40:11
25.20 mi
Rank: #19537 (+40)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:48:25
26.22 mi
Rank: #19405 (+132)
25.2M → FINISH
8:14 | 8:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:36
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:55:49
Pace8:51 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5226:308:3226:30
8:32
-
10K
6.21 mi11:56:2152:598:3226:29
8:32
0:00
15K
9.32 mi12:22:561:19:348:3326:35
8:34
+0:02
20K
12.43 mi12:49:581:46:368:3527:02
8:43
+0:09
HALF
13.11 mi12:55:581:52:368:366:00
8:49
+0:06
25K
15.53 mi13:17:402:14:188:3921:42
8:57
+0:08
30K
18.64 mi13:45:202:41:588:4227:40
8:55
-0:02
20M
20.00 mi13:57:422:54:208:4412:22
9:07
+0:12
21M
21.00 mi14:06:573:03:358:459:15
9:15
+0:08
35K
21.75 mi14:13:183:09:568:456:21
8:30
-0:45
23M
23.00 mi14:24:163:20:548:4510:58
8:46
+0:16
24M
24.00 mi14:32:543:29:328:448:38
8:38
-0:08
40K
24.85 mi14:40:173:36:558:447:23
8:39
+0:01
25.2M
25.20 mi14:43:333:40:118:453:16
9:29
+0:50
FINISH
26.22 mi14:51:473:48:258:448:14
8:05
-1:24

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

8:05 /mi

Average Pace

8:43 /mi

Slowest Pace

9:29 /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

2:34:10

67% of race

Time at Steady Pace

1:14:15

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi11:29:5226:308:3226:30
8:32
#20263
10K
6.21 mi11:56:2152:598:3226:29
8:32
#20323
15K
9.32 mi12:22:561:19:348:3326:35
8:34
#20330
20K
12.43 mi12:49:581:46:368:3527:02
8:43
#20350
HALF
13.11 mi12:55:581:52:368:366:00
8:49
#20438
25K
15.53 mi13:17:402:14:188:3921:42
8:57
#20539
30K
18.64 mi13:45:202:41:588:4227:40
8:55
#20259
20M
20.00 mi13:57:422:54:208:4412:22
9:07
#20200
21M
21.00 mi14:06:573:03:358:459:15
9:15
#20036
35K
21.75 mi14:13:183:09:568:456:21
8:30
#19944
23M
23.00 mi14:24:163:20:548:4510:58
8:46
#19791
24M
24.00 mi14:32:543:29:328:448:38
8:38
#19701
40K
24.85 mi14:40:173:36:558:447:23
8:39
#19577
25.2M
25.20 mi14:43:333:40:118:453:16
9:29
#19537
FINISH
26.22 mi14:51:473:48:258:448:14
8:05
#19405
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi202637783778320448(Top 70%)7816(Top 62%)7816(Top 822%)
10K6.21 mi3.10 mi20323-607785-27785-220477(Top 71%)7845(Top 62%)7845(Top 825%)
15K9.32 mi3.11 mi20330-77779+67779+620448(Top 70%)7816(Top 62%)7816(Top 822%)
20K12.43 mi3.11 mi20350-207809-307809-3020453(Top 70%)7867(Top 63%)7867(Top 827%)
HALF13.11 mi0.68 mi20438-887857-487857-4821838(Top 75%)8539(Top 68%)8539(Top 898%)
25K15.53 mi2.42 mi20539-1017924-677924-6720952(Top 72%)8142(Top 65%)8142(Top 856%)
30K18.64 mi3.11 mi20259+2807791+1337791+13319112(Top 66%)7276(Top 58%)7276(Top 765%)
20M20.00 mi1.36 mi20200+597776+157776+1519448(Top 67%)7514(Top 60%)7514(Top 790%)
21M21.00 mi1.00 mi20036+1647700+767700+7617438(Top 60%)6498(Top 52%)6498(Top 683%)
35K21.75 mi0.75 mi19944+927662+387662+3817569(Top 61%)6676(Top 53%)6676(Top 702%)
23M23.00 mi1.25 mi19791+1537608+547608+5417287(Top 60%)6584(Top 52%)6584(Top 692%)
24M24.00 mi1.00 mi19701+907576+327576+3217699(Top 61%)6849(Top 54%)6849(Top 720%)
40K24.85 mi0.85 mi19577+1247521+557521+5516532(Top 57%)6282(Top 50%)6282(Top 661%)
25.2M25.20 mi0.35 mi19537+407501+207501+2017265(Top 59%)6664(Top 53%)6664(Top 701%)
FINISH26.22 mi1.02 mi19405+1327447+547447+5415727(Top 54%)5813(Top 46%)5813(Top 611%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20448

Females

7816

F55-59

7816

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20477

Females

7845

F55-59

7845

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20448

Females

7816

F55-59

7816

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20453

Females

7867

F55-59

7867

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21838

Females

8539

F55-59

8539

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20952

Females

8142

F55-59

8142

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19112

Females

7276

F55-59

7276

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19448

Females

7514

F55-59

7514

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17438

Females

6498

F55-59

6498

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17569

Females

6676

F55-59

6676

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17287

Females

6584

F55-59

6584

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17699

Females

6849

F55-59

6849

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16532

Females

6282

F55-59

6282

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17265

Females

6664

F55-59

6664

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15727

Females

5813

F55-59

5813

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1979*
Passed By
1061
Net Change
+858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20263
5K → 10K200200-60#20263#20323
10K → 15K187194-7#20323#20330
15K → 20K159179-20#20330#20350
20K → HALF997-88#20350#20438
HALF → 25K98199-101#20438#20539
25K → 30K339*59+280#20539#20259
30K → 20M11152+59#20259#20200
20M → 21M17713+164#20200#20036
21M → 35K10311+92#20036#19944
35K → 23M16613+153#19944#19791
23M → 24M11424+90#19791#19701
24M → 40K1317+124#19701#19577
40K → 25.2M466+40#19577#19537
25.2M → FINISH1397+132#19537#19405
TOTALS1979*1061+858

* 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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