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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Artur Kobuszewski

Bib: 9599 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Male)
#0 / 16340
Top 50%
Masters (Masters Men)
#0 / 10617
Top 39%
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
5K
22:03
3.11 mi
Rank: #9325
Start → 5K
22:03 | 7:06/mi
10K
44:23
6.21 mi
Rank: #9684 (-359)
5K → 10K
22:20 | 7:12/mi
15K
1:08:01
9.32 mi
Rank: #11006 (-1322)
10K → 15K
23:38 | 7:37/mi
20K
1:31:05
12.43 mi
Rank: #11108 (-102)
15K → 20K
23:04 | 7:26/mi
HALF
1:35:52
13.11 mi
Rank: #10962 (+146)
20K → HALF
4:47 | 7:02/mi
25K
1:54:13
15.53 mi
Rank: #11104 (-142)
HALF → 25K
18:21 | 7:34/mi
30K
2:19:13
18.64 mi
Rank: #11616 (-512)
25K → 30K
25:00 | 8:03/mi
20M
2:29:45
20.00 mi
Rank: #11546 (+70)
30K → 20M
10:32 | 7:46/mi
21M
2:37:40
21.00 mi
Rank: #11373 (+173)
20M → 21M
7:55 | 7:55/mi
35K
2:43:04
21.75 mi
Rank: #11236 (+137)
21M → 35K
5:24 | 7:14/mi
23M
2:52:32
23.00 mi
Rank: #11075 (+161)
35K → 23M
9:28 | 7:34/mi
24M
3:00:14
24.00 mi
Rank: #11058 (+17)
23M → 24M
7:42 | 7:42/mi
40K
3:07:06
24.85 mi
Rank: #11086 (-28)
24M → 40K
6:52 | 8:02/mi
25.2M
3:09:57
25.20 mi
Rank: #11054 (+32)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:16:44
26.22 mi
Rank: #10768 (+286)
25.2M → FINISH
6:47 | 6:40/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
Time1:35:52
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:40:52
Pace7:42 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:5122:037:0622:03
7:06
-
10K
6.21 mi11:01:1144:237:0922:20
7:12
+0:06
15K
9.32 mi11:24:491:08:017:1823:38
7:37
+0:25
20K
12.43 mi11:47:531:31:057:2023:04
7:26
-0:11
HALF
13.11 mi11:52:401:35:527:194:47
7:02
-0:24
25K
15.53 mi12:11:011:54:137:2218:21
7:34
+0:32
30K
18.64 mi12:36:012:19:137:2925:00
8:03
+0:29
20M
20.00 mi12:46:332:29:457:3010:32
7:46
-0:17
21M
21.00 mi12:54:282:37:407:317:55
7:55
+0:09
35K
21.75 mi12:59:522:43:047:305:24
7:14
-0:41
23M
23.00 mi13:09:202:52:327:319:28
7:34
+0:20
24M
24.00 mi13:17:023:00:147:317:42
7:42
+0:08
40K
24.85 mi13:23:543:07:067:326:52
8:02
+0:20
25.2M
25.20 mi13:26:453:09:577:332:51
8:16
+0:14
FINISH
26.22 mi13:33:323:16:447:316:47
6:40
-1:36

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

6:40 /mi

Average Pace

7:31 /mi

Slowest Pace

8:16 /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

1:01:21

31% of race

Time at Steady Pace

1:32:45

47% of race

Time at Slower Pace

42:38

22% of race

Average Pace: 7:30 /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 mi10:38:5122:037:0622:03
7:06
#9325
10K
6.21 mi11:01:1144:237:0922:20
7:12
#9684
15K
9.32 mi11:24:491:08:017:1823:38
7:37
#11006
20K
12.43 mi11:47:531:31:057:2023:04
7:26
#11108
HALF
13.11 mi11:52:401:35:527:194:47
7:02
#10962
25K
15.53 mi12:11:011:54:137:2218:21
7:34
#11104
30K
18.64 mi12:36:012:19:137:2925:00
8:03
#11616
20M
20.00 mi12:46:332:29:457:3010:32
7:46
#11546
21M
21.00 mi12:54:282:37:407:317:55
7:55
#11373
35K
21.75 mi12:59:522:43:047:305:24
7:14
#11236
23M
23.00 mi13:09:202:52:327:319:28
7:34
#11075
24M
24.00 mi13:17:023:00:147:317:42
7:42
#11058
40K
24.85 mi13:23:543:07:067:326:52
8:02
#11086
25.2M
25.20 mi13:26:453:09:577:332:51
8:16
#11054
FINISH
26.22 mi13:33:323:16:447:316:47
6:40
#10768
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi93257733773313703(Top 47%)9664(Top 59%)9664(Top 400%)
10K6.21 mi3.10 mi9684-3597919-1867919-18610158(Top 35%)8141(Top 50%)8141(Top 337%)
15K9.32 mi3.11 mi11006-13228540-6218540-62113703(Top 47%)9664(Top 59%)9664(Top 400%)
20K12.43 mi3.11 mi11108-1028547-78547-711327(Top 39%)8540(Top 52%)8540(Top 354%)
HALF13.11 mi0.68 mi10962+1468469+788469+788795(Top 30%)7372(Top 45%)7372(Top 306%)
25K15.53 mi2.42 mi11104-1428514-458514-4511968(Top 41%)8766(Top 54%)8766(Top 363%)
30K18.64 mi3.11 mi11616-5128709-1958709-19513818(Top 48%)9467(Top 58%)9467(Top 392%)
20M20.00 mi1.36 mi11546+708657+528657+5210974(Top 38%)8064(Top 49%)8064(Top 334%)
21M21.00 mi1.00 mi11373+1738562+958562+959336(Top 32%)7128(Top 44%)7128(Top 295%)
35K21.75 mi0.75 mi11236+1378477+858477+858686(Top 30%)6806(Top 42%)6806(Top 282%)
23M23.00 mi1.25 mi11075+1618368+1098368+1099321(Top 32%)7056(Top 43%)7056(Top 292%)
24M24.00 mi1.00 mi11058+178332+368332+3611509(Top 40%)8015(Top 49%)8015(Top 332%)
40K24.85 mi0.85 mi11086-288328+48328+412662(Top 44%)8459(Top 52%)8459(Top 351%)
25.2M25.20 mi0.35 mi11054+328299+298299+299985(Top 34%)7135(Top 44%)7135(Top 296%)
FINISH26.22 mi1.02 mi10768+2868133+1668133+1665168(Top 18%)4308(Top 26%)4308(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13703

Males

9664

M45-49

9664

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10158

Males

8141

M45-49

8141

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13703

Males

9664

M45-49

9664

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11327

Males

8540

M45-49

8540

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8795

Males

7372

M45-49

7372

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11968

Males

8766

M45-49

8766

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13818

Males

9467

M45-49

9467

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

10974

Males

8064

M45-49

8064

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9336

Males

7128

M45-49

7128

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8686

Males

6806

M45-49

6806

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9321

Males

7056

M45-49

7056

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11509

Males

8015

M45-49

8015

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12662

Males

8459

M45-49

8459

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9985

Males

7135

M45-49

7135

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5168

Males

4308

M45-49

4308

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1677*
Passed By
1274
Net Change
-1443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9325
5K → 10K110200-359#9325#9684
10K → 15K15200-1322#9684#11006
15K → 20K110200-102#11006#11108
20K → HALF1460+146#11108#10962
HALF → 25K105200-142#10962#11104
25K → 30K69200-512#11104#11616
30K → 20M12050+70#11616#11546
20M → 21M18916+173#11546#11373
21M → 35K1403+137#11373#11236
35K → 23M18322+161#11236#11075
23M → 24M9376+17#11075#11058
24M → 40K6088-28#11058#11086
40K → 25.2M5119+32#11086#11054
25.2M → FINISH286*0+286#11054#10768
TOTALS1677*1274-1443

* 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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