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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

BOSTON MARATHON 2026

Kimiyo Masaka

Bib: 15535 •F •Age: N/A

0:00

0:00

/ mi

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Overall

#0 / 29021

Top 40%

Gender (Female)

#0 / 12578

Top 25%

Age Group (F18-39)

#0 / 5716

Top 42%

Race Day Weather

51°/41°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

Start

0:00:00

Race begins

23:30

3.11 mi

Rank: #13326

Start → 5K

23:30 | 7:34/mi

23:30

3.11 mi

Rank: #13326

Start → 5K

23:30 | 7:34/mi

10K

47:00

6.21 mi

Rank: #13398 (-72)

5K → 10K

23:30 | 7:34/mi

10K

47:00

6.21 mi

Rank: #13398 (-72)

5K → 10K

23:30 | 7:34/mi

15K

1:10:55

9.32 mi

Rank: #13740 (-342)

10K → 15K

23:55 | 7:42/mi

15K

1:10:55

9.32 mi

Rank: #13740 (-342)

10K → 15K

23:55 | 7:42/mi

20K

1:34:06

12.43 mi

Rank: #13210 (+530)

15K → 20K

23:11 | 7:28/mi

20K

1:34:06

12.43 mi

Rank: #13210 (+530)

15K → 20K

23:11 | 7:28/mi

HALF

1:39:08

13.11 mi

Rank: #13145 (+65)

20K → HALF

5:02 | 7:24/mi

HALF

1:39:08

13.11 mi

Rank: #13145 (+65)

20K → HALF

5:02 | 7:24/mi

25K

1:57:29

15.53 mi

Rank: #12953 (+192)

HALF → 25K

18:21 | 7:34/mi

25K

1:57:29

15.53 mi

Rank: #12953 (+192)

HALF → 25K

18:21 | 7:34/mi

30K

2:21:21

18.64 mi

Rank: #12565 (+388)

25K → 30K

23:52 | 7:41/mi

30K

2:21:21

18.64 mi

Rank: #12565 (+388)

25K → 30K

23:52 | 7:41/mi

20M

2:31:44

20.00 mi

Rank: #12376 (+189)

30K → 20M

10:23 | 7:39/mi

20M

2:31:44

20.00 mi

Rank: #12376 (+189)

30K → 20M

10:23 | 7:39/mi

21M

2:39:36

21.00 mi

Rank: #12161 (+215)

20M → 21M

7:52 | 7:52/mi

21M

2:39:36

21.00 mi

Rank: #12161 (+215)

20M → 21M

7:52 | 7:52/mi

35K

2:45:14

21.75 mi

Rank: #12106 (+55)

21M → 35K

5:38 | 7:32/mi

35K

2:45:14

21.75 mi

Rank: #12106 (+55)

21M → 35K

5:38 | 7:32/mi

23M

2:54:49

23.00 mi

Rank: #11927 (+179)

35K → 23M

9:35 | 7:40/mi

23M

2:54:49

23.00 mi

Rank: #11927 (+179)

35K → 23M

9:35 | 7:40/mi

24M

3:02:25

24.00 mi

Rank: #11843 (+84)

23M → 24M

7:36 | 7:36/mi

24M

3:02:25

24.00 mi

Rank: #11843 (+84)

23M → 24M

7:36 | 7:36/mi

40K

3:09:07

24.85 mi

Rank: #11817 (+26)

24M → 40K

6:42 | 7:51/mi

40K

3:09:07

24.85 mi

Rank: #11817 (+26)

24M → 40K

6:42 | 7:51/mi

25.2M

3:12:00

25.20 mi

Rank: #11780 (+37)

40K → 25.2M

2:53 | 8:22/mi

25.2M

3:12:00

25.20 mi

Rank: #11780 (+37)

40K → 25.2M

2:53 | 8:22/mi

FINISH

3:19:25

26.22 mi

Rank: #11666 (+114)

25.2M → FINISH

7:25 | 7:17/mi

FINISH

3:19:25

26.22 mi

Rank: #11666 (+114)

25.2M → FINISH

7:25 | 7:17/mi

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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:39:08

Pace7:34 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:40:17

Pace7:39 /mi

📊Positive Split: 1.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:55:26	23:30	7:34	23:30	7:34	-
10K	6.21 mi	11:18:56	47:00	7:34	23:30	7:34	0:00
15K	9.32 mi	11:42:51	1:10:55	7:37	23:55	7:42	+0:08
20K	12.43 mi	12:06:02	1:34:06	7:35	23:11	7:28	-0:14
HALF	13.11 mi	12:11:04	1:39:08	7:34	5:02	7:24	-0:04
25K	15.53 mi	12:29:25	1:57:29	7:34	18:21	7:34	+0:10
30K	18.64 mi	12:53:17	2:21:21	7:35	23:52	7:41	+0:07
20M	20.00 mi	13:03:40	2:31:44	7:36	10:23	7:39	-0:02
21M	21.00 mi	13:11:32	2:39:36	7:37	7:52	7:52	+0:13
35K	21.75 mi	13:17:10	2:45:14	7:36	5:38	7:32	-0:20
23M	23.00 mi	13:26:45	2:54:49	7:37	9:35	7:40	+0:08
24M	24.00 mi	13:34:21	3:02:25	7:37	7:36	7:36	-0:04
40K	24.85 mi	13:41:03	3:09:07	7:37	6:42	7:51	+0:15
25.2M	25.20 mi	13:43:56	3:12:00	7:38	2:53	8:22	+0:31
FINISH	26.22 mi	13:51:21	3:19:25	7:37	7:25	7:17	-1:05

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

7:17 /mi

Average Pace

7:37 /mi

Slowest Pace

8:22 /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

3:16:32

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:55:26	23:30	7:34	23:30	7:34	#13326
10K	6.21 mi	11:18:56	47:00	7:34	23:30	7:34	#13398
15K	9.32 mi	11:42:51	1:10:55	7:37	23:55	7:42	#13740
20K	12.43 mi	12:06:02	1:34:06	7:35	23:11	7:28	#13210
HALF	13.11 mi	12:11:04	1:39:08	7:34	5:02	7:24	#13145
25K	15.53 mi	12:29:25	1:57:29	7:34	18:21	7:34	#12953
30K	18.64 mi	12:53:17	2:21:21	7:35	23:52	7:41	#12565
20M	20.00 mi	13:03:40	2:31:44	7:36	10:23	7:39	#12376
21M	21.00 mi	13:11:32	2:39:36	7:37	7:52	7:52	#12161
35K	21.75 mi	13:17:10	2:45:14	7:36	5:38	7:32	#12106
23M	23.00 mi	13:26:45	2:54:49	7:37	9:35	7:40	#11927
24M	24.00 mi	13:34:21	3:02:25	7:37	7:36	7:36	#11843
40K	24.85 mi	13:41:03	3:09:07	7:37	6:42	7:51	#11817
25.2M	25.20 mi	13:43:56	3:12:00	7:38	2:53	8:22	#11780
FINISH	26.22 mi	13:51:21	3:19:25	7:37	7:25	7:17	#11666

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	3.11 mi	13326	3676	3676	14526(Top 50%)	4453(Top 35%)	4453(Top 78%)
10K	6.21 mi	3.10 mi	13398-72	3744-68	3744-68	13512(Top 47%)	3833(Top 30%)	3833(Top 67%)
15K	9.32 mi	3.11 mi	13740-342	3961-217	3961-217	14526(Top 50%)	4453(Top 35%)	4453(Top 78%)
20K	12.43 mi	3.11 mi	13210+530	3696+265	3696+265	11652(Top 40%)	2914(Top 23%)	2914(Top 51%)
HALF	13.11 mi	0.68 mi	13145+65	3664+32	3664+32	12033(Top 41%)	3047(Top 24%)	3047(Top 53%)
25K	15.53 mi	2.42 mi	12953+192	3572+92	3572+92	12005(Top 41%)	3173(Top 25%)	3173(Top 56%)
30K	18.64 mi	3.11 mi	12565+388	3402+170	3402+170	11106(Top 38%)	2822(Top 22%)	2822(Top 49%)
20M	20.00 mi	1.36 mi	12376+189	3323+79	3323+79	10217(Top 35%)	2516(Top 20%)	2516(Top 44%)
21M	21.00 mi	1.00 mi	12161+215	3212+111	3212+111	9040(Top 31%)	2056(Top 16%)	2056(Top 36%)
35K	21.75 mi	0.75 mi	12106+55	3193+19	3193+19	11139(Top 38%)	3073(Top 24%)	3073(Top 54%)
23M	23.00 mi	1.25 mi	11927+179	3129+64	3129+64	10029(Top 35%)	2616(Top 21%)	2616(Top 46%)
24M	24.00 mi	1.00 mi	11843+84	3115+14	3115+14	10879(Top 37%)	3103(Top 25%)	3103(Top 54%)
40K	24.85 mi	0.85 mi	11817+26	3121-6	3121-6	11329(Top 39%)	3420(Top 27%)	3420(Top 60%)
25.2M	25.20 mi	0.35 mi	11780+37	3114+7	3114+7	10791(Top 37%)	3232(Top 26%)	3232(Top 57%)
FINISH	26.22 mi	1.02 mi	11666+114	3085+29	3085+29	9743(Top 34%)	2719(Top 22%)	2719(Top 48%)

2719

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

2661*

Passed By

684

Net Change

+1660

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#13326
5K → 10K	200	200	-72	#13326	#13398
10K → 15K	103	200	-342	#13398	#13740
15K → 20K	538*	8	+530	#13740	#13210
20K → HALF	79	14	+65	#13210	#13145
HALF → 25K	222*	30	+192	#13145	#12953
25K → 30K	415*	27	+388	#12953	#12565
30K → 20M	198	9	+189	#12565	#12376
20M → 21M	223*	8	+215	#12376	#12161
21M → 35K	77	22	+55	#12161	#12106
35K → 23M	201*	22	+179	#12106	#11927
23M → 24M	122	38	+84	#11927	#11843
24M → 40K	85	59	+26	#11843	#11817
40K → 25.2M	48	11	+37	#11817	#11780
25.2M → FINISH	150	36	+114	#11780	#11666
TOTALS	2661*	684	+1660

* 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

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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.gpx files up to 10MB

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Export Track Data

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Results processed 3 months ago

Public Race Data

Kimiyo Masaka

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

AI Performance Report

Understand What Really Happened During Your Race

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH

Passing

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Qualifying & Age Grade

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management