All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dmitry Kozemiakin

Bib: 5725 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 34%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Dmitry

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 · 6:41/mi at mile 13.1

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
21:08
3.11 mi
Rank: #6889
Start → 5K
21:08 | 6:49/mi
10K
41:56
6.21 mi
Rank: #6387 (+502)
5K → 10K
20:48 | 6:42/mi
15K
1:02:46
9.32 mi
Rank: #6181 (+206)
10K → 15K
20:50 | 6:43/mi
20K
1:24:04
12.43 mi
Rank: #6284 (-103)
15K → 20K
21:18 | 6:52/mi
HALF
1:28:37
13.11 mi
Rank: #6248 (+36)
20K → HALF
4:33 | 6:41/mi
25K
1:45:18
15.53 mi
Rank: #6277 (-29)
HALF → 25K
16:41 | 6:53/mi
30K
2:07:28
18.64 mi
Rank: #6412 (-135)
25K → 30K
22:10 | 7:09/mi
20M
2:17:19
20.00 mi
Rank: #6461 (-49)
30K → 20M
9:51 | 7:16/mi
21M
2:25:08
21.00 mi
Rank: #6573 (-112)
20M → 21M
7:49 | 7:49/mi
35K
2:30:27
21.75 mi
Rank: #6596 (-23)
21M → 35K
5:19 | 7:07/mi
23M
2:39:21
23.00 mi
Rank: #6526 (+70)
35K → 23M
8:54 | 7:07/mi
24M
2:46:14
24.00 mi
Rank: #6457 (+69)
23M → 24M
6:53 | 6:53/mi
40K
2:52:09
24.85 mi
Rank: #6371 (+86)
24M → 40K
5:55 | 6:56/mi
25.2M
2:54:44
25.20 mi
Rank: #6342 (+29)
40K → 25.2M
2:35 | 7:30/mi
FINISH
3:01:39
26.22 mi
Rank: #6281 (+61)
25.2M → FINISH
6:55 | 6:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:37
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:33:02
Pace7:06 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4821:086:4921:08
6:49
-
10K
6.21 mi10:45:3641:566:4520:48
6:42
-0:07
15K
9.32 mi11:06:261:02:466:4520:50
6:43
+0:01
20K
12.43 mi11:27:441:24:046:4621:18
6:52
+0:09
HALF
13.11 mi11:32:171:28:376:464:33
6:41
-0:11
25K
15.53 mi11:48:581:45:186:4716:41
6:53
+0:12
30K
18.64 mi12:11:082:07:286:5122:10
7:09
+0:16
20M
20.00 mi12:20:592:17:196:529:51
7:16
+0:07
21M
21.00 mi12:28:482:25:086:557:49
7:49
+0:33
35K
21.75 mi12:34:072:30:276:565:19
7:07
-0:42
23M
23.00 mi12:43:012:39:216:568:54
7:07
0:00
24M
24.00 mi12:49:542:46:146:566:53
6:53
-0:14
40K
24.85 mi12:55:492:52:096:565:55
6:56
+0:03
25.2M
25.20 mi12:58:242:54:446:572:35
7:30
+0:34
FINISH
26.22 mi13:05:193:01:396:566:55
6:48
-0:42

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

6:41 /mi

Average Pace

6:56 /mi

Slowest Pace

7:49 /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

2:51:15

94% of race

Time at Steady Pace

10:24

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:24:4821:086:4921:08
6:49
#6889
10K
6.21 mi10:45:3641:566:4520:48
6:42
#6387
15K
9.32 mi11:06:261:02:466:4520:50
6:43
#6181
20K
12.43 mi11:27:441:24:046:4621:18
6:52
#6284
HALF
13.11 mi11:32:171:28:376:464:33
6:41
#6248
25K
15.53 mi11:48:581:45:186:4716:41
6:53
#6277
30K
18.64 mi12:11:082:07:286:5122:10
7:09
#6412
20M
20.00 mi12:20:592:17:196:529:51
7:16
#6461
21M
21.00 mi12:28:482:25:086:557:49
7:49
#6573
35K
21.75 mi12:34:072:30:276:565:19
7:07
#6596
23M
23.00 mi12:43:012:39:216:568:54
7:07
#6526
24M
24.00 mi12:49:542:46:146:566:53
6:53
#6457
40K
24.85 mi12:55:492:52:096:565:55
6:56
#6371
25.2M
25.20 mi12:58:242:54:446:572:35
7:30
#6342
FINISH
26.22 mi13:05:193:01:396:566:55
6:48
#6281
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

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6889613961395889(Top 20%)5347(Top 33%)5347(Top 93%)
10K6.21 mi3.10 mi6387+5025758+3815758+3815895(Top 20%)5374(Top 33%)5374(Top 94%)
15K9.32 mi3.11 mi6181+2065608+1505608+1505889(Top 20%)5347(Top 33%)5347(Top 93%)
20K12.43 mi3.11 mi6284-1035676-685676-686699(Top 23%)5936(Top 36%)5936(Top 104%)
HALF13.11 mi0.68 mi6248+365645+315645+315952(Top 21%)5380(Top 33%)5380(Top 94%)
25K15.53 mi2.42 mi6277-295654-95654-96488(Top 22%)5729(Top 35%)5729(Top 100%)
30K18.64 mi3.11 mi6412-1355727-735727-736920(Top 24%)5938(Top 36%)5938(Top 104%)
20M20.00 mi1.36 mi6461-495748-215748-217281(Top 25%)6072(Top 37%)6072(Top 106%)
21M21.00 mi1.00 mi6573-1125830-825830-828592(Top 30%)6696(Top 41%)6696(Top 117%)
35K21.75 mi0.75 mi6596-235842-125842-127976(Top 27%)6387(Top 39%)6387(Top 112%)
23M23.00 mi1.25 mi6526+705771+715771+716163(Top 21%)5202(Top 32%)5202(Top 91%)
24M24.00 mi1.00 mi6457+695705+665705+665692(Top 20%)4825(Top 30%)4825(Top 84%)
40K24.85 mi0.85 mi6371+865634+715634+715013(Top 17%)4304(Top 26%)4304(Top 75%)
25.2M25.20 mi0.35 mi6342+295609+255609+255216(Top 18%)4381(Top 27%)4381(Top 77%)
FINISH26.22 mi1.02 mi6281+615554+555554+556011(Top 21%)4870(Top 30%)4870(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5889

Males

5347

M18-39

5347

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5895

Males

5374

M18-39

5374

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5889

Males

5347

M18-39

5347

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6699

Males

5936

M18-39

5936

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

5952

Males

5380

M18-39

5380

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6488

Males

5729

M18-39

5729

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6920

Males

5938

M18-39

5938

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7281

Males

6072

M18-39

6072

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8592

Males

6696

M18-39

6696

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7976

Males

6387

M18-39

6387

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6163

Males

5202

M18-39

5202

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5692

Males

4825

M18-39

4825

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

5013

Males

4304

M18-39

4304

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1
+13ft-16ft

Overall

5216

Males

4381

M18-39

4381

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

6011

Males

4870

M18-39

4870

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1718*
Passed By
1043
Net Change
+608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6889
5K → 10K550*48+502#6889#6387
10K → 15K257*51+206#6387#6181
15K → 20K117200-103#6181#6284
20K → HALF4913+36#6284#6248
HALF → 25K90119-29#6248#6277
25K → 30K112200-135#6277#6412
30K → 20M59108-49#6412#6461
20M → 21M37149-112#6461#6573
21M → 35K3558-23#6573#6596
35K → 23M11545+70#6596#6526
23M → 24M8415+69#6526#6457
24M → 40K9711+86#6457#6371
40K → 25.2M345+29#6371#6342
25.2M → FINISH8221+61#6342#6281
TOTALS1718*1043+608

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback