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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

Kai Karjalainen

Bib: 10463 •M •Age: N/A

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Top 36%

Gender (Male)

#0 / 16340

Top 49%

Masters (Masters Men)

#0 / 10617

Top 38%

Age Group (M45-49)

#0 / 2413

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

21:52

3.11 mi

Rank: #8857

Start → 5K

21:52 | 7:03/mi

21:52

3.11 mi

Rank: #8857

Start → 5K

21:52 | 7:03/mi

10K

44:27

6.21 mi

Rank: #9797 (-940)

5K → 10K

22:35 | 7:17/mi

10K

44:27

6.21 mi

Rank: #9797 (-940)

5K → 10K

22:35 | 7:17/mi

15K

1:07:02

9.32 mi

Rank: #10068 (-271)

10K → 15K

22:35 | 7:17/mi

15K

1:07:02

9.32 mi

Rank: #10068 (-271)

10K → 15K

22:35 | 7:17/mi

20K

1:29:57

12.43 mi

Rank: #10243 (-175)

15K → 20K

22:55 | 7:23/mi

20K

1:29:57

12.43 mi

Rank: #10243 (-175)

15K → 20K

22:55 | 7:23/mi

HALF

1:34:51

13.11 mi

Rank: #10222 (+21)

20K → HALF

4:54 | 7:12/mi

HALF

1:34:51

13.11 mi

Rank: #10222 (+21)

20K → HALF

4:54 | 7:12/mi

25K

1:52:42

15.53 mi

Rank: #10193 (+29)

HALF → 25K

17:51 | 7:22/mi

25K

1:52:42

15.53 mi

Rank: #10193 (+29)

HALF → 25K

17:51 | 7:22/mi

30K

2:16:26

18.64 mi

Rank: #10216 (-23)

25K → 30K

23:44 | 7:39/mi

30K

2:16:26

18.64 mi

Rank: #10216 (-23)

25K → 30K

23:44 | 7:39/mi

20M

2:27:12

20.00 mi

Rank: #10376 (-160)

30K → 20M

10:46 | 7:56/mi

20M

2:27:12

20.00 mi

Rank: #10376 (-160)

30K → 20M

10:46 | 7:56/mi

21M

2:35:55

21.00 mi

Rank: #10635 (-259)

20M → 21M

8:43 | 8:43/mi

21M

2:35:55

21.00 mi

Rank: #10635 (-259)

20M → 21M

8:43 | 8:43/mi

35K

2:41:43

21.75 mi

Rank: #10716 (-81)

21M → 35K

5:48 | 7:46/mi

35K

2:41:43

21.75 mi

Rank: #10716 (-81)

21M → 35K

5:48 | 7:46/mi

23M

2:51:32

23.00 mi

Rank: #10709 (+7)

35K → 23M

9:49 | 7:51/mi

23M

2:51:32

23.00 mi

Rank: #10709 (+7)

35K → 23M

9:49 | 7:51/mi

24M

2:59:09

24.00 mi

Rank: #10681 (+28)

23M → 24M

7:37 | 7:37/mi

24M

2:59:09

24.00 mi

Rank: #10681 (+28)

23M → 24M

7:37 | 7:37/mi

40K

3:05:38

24.85 mi

Rank: #10601 (+80)

24M → 40K

6:29 | 7:35/mi

40K

3:05:38

24.85 mi

Rank: #10601 (+80)

24M → 40K

6:29 | 7:35/mi

25.2M

3:08:28

25.20 mi

Rank: #10583 (+18)

40K → 25.2M

2:50 | 8:13/mi

25.2M

3:08:28

25.20 mi

Rank: #10583 (+18)

40K → 25.2M

2:50 | 8:13/mi

FINISH

3:15:45

26.22 mi

Rank: #10468 (+115)

25.2M → FINISH

7:17 | 7:09/mi

FINISH

3:15:45

26.22 mi

Rank: #10468 (+115)

25.2M → FINISH

7:17 | 7:09/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

Time1:34:51

Pace7:15 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:40:54

Pace7:42 /mi

📊Positive Split: 6.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:39:04	21:52	7:03	21:52	7:03	-
10K	6.21 mi	11:01:39	44:27	7:10	22:35	7:17	+0:14
15K	9.32 mi	11:24:14	1:07:02	7:12	22:35	7:17	0:00
20K	12.43 mi	11:47:09	1:29:57	7:15	22:55	7:23	+0:06
HALF	13.11 mi	11:52:03	1:34:51	7:15	4:54	7:12	-0:11
25K	15.53 mi	12:09:54	1:52:42	7:16	17:51	7:22	+0:10
30K	18.64 mi	12:33:38	2:16:26	7:20	23:44	7:39	+0:17
20M	20.00 mi	12:44:24	2:27:12	7:22	10:46	7:56	+0:17
21M	21.00 mi	12:53:07	2:35:55	7:26	8:43	8:43	+0:47
35K	21.75 mi	12:58:55	2:41:43	7:27	5:48	7:46	-0:57
23M	23.00 mi	13:08:44	2:51:32	7:28	9:49	7:51	+0:05
24M	24.00 mi	13:16:21	2:59:09	7:28	7:37	7:37	-0:14
40K	24.85 mi	13:22:50	3:05:38	7:29	6:29	7:35	-0:02
25.2M	25.20 mi	13:25:40	3:08:28	7:29	2:50	8:13	+0:38
FINISH	26.22 mi	13:32:57	3:15:45	7:29	7:17	7:09	-1:04

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

7:03 /mi

Average Pace

7:28 /mi

Slowest Pace

8:43 /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

1:37:04

50% of race

Time at Steady Pace

1:06:33

34% of race

Time at Slower Pace

32:08

16% of race

Average Pace: 7:28 /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	10:39:04	21:52	7:03	21:52	7:03	#8857
10K	6.21 mi	11:01:39	44:27	7:10	22:35	7:17	#9797
15K	9.32 mi	11:24:14	1:07:02	7:12	22:35	7:17	#10068
20K	12.43 mi	11:47:09	1:29:57	7:15	22:55	7:23	#10243
HALF	13.11 mi	11:52:03	1:34:51	7:15	4:54	7:12	#10222
25K	15.53 mi	12:09:54	1:52:42	7:16	17:51	7:22	#10193
30K	18.64 mi	12:33:38	2:16:26	7:20	23:44	7:39	#10216
20M	20.00 mi	12:44:24	2:27:12	7:22	10:46	7:56	#10376
21M	21.00 mi	12:53:07	2:35:55	7:26	8:43	8:43	#10635
35K	21.75 mi	12:58:55	2:41:43	7:27	5:48	7:46	#10716
23M	23.00 mi	13:08:44	2:51:32	7:28	9:49	7:51	#10709
24M	24.00 mi	13:16:21	2:59:09	7:28	7:37	7:37	#10681
40K	24.85 mi	13:22:50	3:05:38	7:29	6:29	7:35	#10601
25.2M	25.20 mi	13:25:40	3:08:28	7:29	2:50	8:13	#10583
FINISH	26.22 mi	13:32:57	3:15:45	7:29	7:17	7:09	#10468

Faster pace

Steady pace

Slower pace

Rankings

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

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3.11 mi	8857	7472	7472	10739(Top 37%)	8367(Top 51%)	8367(Top 347%)
10K	6.21 mi	3.10 mi	9797-940	7974-502	7974-502	10861(Top 37%)	8477(Top 52%)	8477(Top 351%)
15K	9.32 mi	3.11 mi	10068-271	8097-123	8097-123	10739(Top 37%)	8367(Top 51%)	8367(Top 347%)
20K	12.43 mi	3.11 mi	10243-175	8138-41	8138-41	10895(Top 38%)	8338(Top 51%)	8338(Top 346%)
HALF	13.11 mi	0.68 mi	10222+21	8123+15	8123+15	10154(Top 35%)	8049(Top 49%)	8049(Top 334%)
25K	15.53 mi	2.42 mi	10193+29	8079+44	8079+44	10225(Top 35%)	7947(Top 49%)	7947(Top 329%)
30K	18.64 mi	3.11 mi	10216-23	8038+41	8038+41	10737(Top 37%)	8074(Top 49%)	8074(Top 335%)
20M	20.00 mi	1.36 mi	10376-160	8088-50	8088-50	12259(Top 42%)	8668(Top 53%)	8668(Top 359%)
21M	21.00 mi	1.00 mi	10635-259	8192-104	8192-104	14439(Top 50%)	9556(Top 58%)	9556(Top 396%)
35K	21.75 mi	0.75 mi	10716-81	8205-13	8205-13	12648(Top 44%)	8706(Top 53%)	8706(Top 361%)
23M	23.00 mi	1.25 mi	10709+7	8175+30	8175+30	11325(Top 39%)	8017(Top 49%)	8017(Top 332%)
24M	24.00 mi	1.00 mi	10681+28	8140+35	8140+35	10946(Top 38%)	7767(Top 48%)	7767(Top 322%)
40K	24.85 mi	0.85 mi	10601+80	8084+56	8084+56	9430(Top 32%)	6921(Top 42%)	6921(Top 287%)
25.2M	25.20 mi	0.35 mi	10583+18	8067+17	8067+17	9683(Top 33%)	6972(Top 43%)	6972(Top 289%)
FINISH	26.22 mi	1.02 mi	10468+115	7982+85	7982+85	8692(Top 30%)	6430(Top 39%)	6430(Top 266%)

6430

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

1196*

Passed By

1667

Net Change

-1611

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#8857
5K → 10K	33	200	-940	#8857	#9797
10K → 15K	88	200	-271	#9797	#10068
15K → 20K	114	200	-175	#10068	#10243
20K → HALF	42	21	+21	#10243	#10222
HALF → 25K	119*	90	+29	#10222	#10193
25K → 30K	182	200	-23	#10193	#10216
30K → 20M	55	200	-160	#10216	#10376
20M → 21M	40	200	-259	#10376	#10635
21M → 35K	44	125	-81	#10635	#10716
35K → 23M	108	101	+7	#10716	#10709
23M → 24M	94	66	+28	#10709	#10681
24M → 40K	104	24	+80	#10681	#10601
40K → 25.2M	39	21	+18	#10601	#10583
25.2M → FINISH	134	19	+115	#10583	#10468
TOTALS	1196*	1667	-1611

* 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

Activity Data

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Results processed 3 months ago

Public Race Data

Kai Karjalainen

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

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management