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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marcin Kulakowski

Bib: 6807 β€’M β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 15%
Gender (Male)
#0 / 16340
Top 24%
Masters (Masters Men)
#0 / 10617
Top 10%
Age Group (M45-49)
#0 / 2413
Top 12%
Race Day Weather
51Β°/41Β°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
19:52
3.11 mi
Rank: #3419
Start β†’ 5K
19:52 | 6:24/mi
10K
39:50
6.21 mi
Rank: #3561 (-142)
5K β†’ 10K
19:58 | 6:26/mi
15K
59:40
9.32 mi
Rank: #3504 (+57)
10K β†’ 15K
19:50 | 6:24/mi
20K
1:19:56
12.43 mi
Rank: #3562 (-58)
15K β†’ 20K
20:16 | 6:32/mi
HALF
1:24:19
13.11 mi
Rank: #3582 (-20)
20K β†’ HALF
4:23 | 6:26/mi
25K
1:40:31
15.53 mi
Rank: #3744 (-162)
HALF β†’ 25K
16:12 | 6:41/mi
30K
2:01:54
18.64 mi
Rank: #3902 (-158)
25K β†’ 30K
21:23 | 6:53/mi
20M
2:11:23
20.00 mi
Rank: #3962 (-60)
30K β†’ 20M
9:29 | 6:59/mi
21M
2:18:51
21.00 mi
Rank: #4034 (-72)
20M β†’ 21M
7:28 | 7:28/mi
35K
2:24:02
21.75 mi
Rank: #4106 (-72)
21M β†’ 35K
5:11 | 6:56/mi
23M
2:32:46
23.00 mi
Rank: #4135 (-29)
35K β†’ 23M
8:44 | 6:59/mi
24M
2:39:33
24.00 mi
Rank: #4120 (+15)
23M β†’ 24M
6:47 | 6:47/mi
40K
2:45:34
24.85 mi
Rank: #4148 (-28)
24M β†’ 40K
6:01 | 7:03/mi
25.2M
2:48:10
25.20 mi
Rank: #4169 (-21)
40K β†’ 25.2M
2:36 | 7:33/mi
FINISH
2:55:20
26.22 mi
Rank: #4299 (-130)
25.2M β†’ FINISH
7:10 | 7:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:19
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:31:01
Pace6:57 /mi
πŸ“ŠPositive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1619:526:2419:52
6:24
-
10K
6.21 mi10:44:1439:506:2519:58
6:26
+0:02
15K
9.32 mi11:04:0459:406:2519:50
6:24
-0:02
20K
12.43 mi11:24:201:19:566:2620:16
6:32
+0:08
HALF
13.11 mi11:28:431:24:196:264:23
6:26
-0:06
25K
15.53 mi11:44:551:40:316:2916:12
6:41
+0:15
30K
18.64 mi12:06:182:01:546:3321:23
6:53
+0:12
20M
20.00 mi12:15:472:11:236:359:29
6:59
+0:06
21M
21.00 mi12:23:152:18:516:377:28
7:28
+0:29
35K
21.75 mi12:28:262:24:026:385:11
6:56
-0:32
23M
23.00 mi12:37:102:32:466:398:44
6:59
+0:03
24M
24.00 mi12:43:572:39:336:396:47
6:47
-0:12
40K
24.85 mi12:49:582:45:346:406:01
7:03
+0:16
25.2M
25.20 mi12:52:342:48:106:412:36
7:33
+0:30
FINISH
26.22 mi12:59:442:55:206:427:10
7:02
-0:31

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:24 /mi

Average Pace

6:42 /mi

Slowest Pace

7:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:39:15

91% of race

Time at Steady Pace

16:05

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:24:1619:526:2419:52
6:24
#3419
10K
6.21 mi10:44:1439:506:2519:58
6:26
#3561
15K
9.32 mi11:04:0459:406:2519:50
6:24
#3504
20K
12.43 mi11:24:201:19:566:2620:16
6:32
#3562
HALF
13.11 mi11:28:431:24:196:264:23
6:26
#3582
25K
15.53 mi11:44:551:40:316:2916:12
6:41
#3744
30K
18.64 mi12:06:182:01:546:3321:23
6:53
#3902
20M
20.00 mi12:15:472:11:236:359:29
6:59
#3962
21M
21.00 mi12:23:152:18:516:377:28
7:28
#4034
35K
21.75 mi12:28:262:24:026:385:11
6:56
#4106
23M
23.00 mi12:37:102:32:466:398:44
6:59
#4135
24M
24.00 mi12:43:572:39:336:396:47
6:47
#4120
40K
24.85 mi12:49:582:45:346:406:01
7:03
#4148
25.2M
25.20 mi12:52:342:48:106:412:36
7:33
#4169
FINISH
26.22 mi12:59:442:55:206:427:10
7:02
#4299
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 mi3419325632563420(Top 12%)3268(Top 20%)3268(Top 135%)
10K6.21 mi3.10 mi3561-1423399-1433399-1433701(Top 13%)3524(Top 22%)3524(Top 146%)
15K9.32 mi3.11 mi3504+573345+543345+543420(Top 12%)3268(Top 20%)3268(Top 135%)
20K12.43 mi3.11 mi3562-583405-603405-603946(Top 14%)3741(Top 23%)3741(Top 155%)
HALF13.11 mi0.68 mi3582-203423-183423-183962(Top 14%)3760(Top 23%)3760(Top 156%)
25K15.53 mi2.42 mi3744-1623572-1493572-1494708(Top 16%)4364(Top 27%)4364(Top 181%)
30K18.64 mi3.11 mi3902-1583697-1253697-1255009(Top 17%)4530(Top 28%)4530(Top 188%)
20M20.00 mi1.36 mi3962-603739-423739-425383(Top 19%)4787(Top 29%)4787(Top 198%)
21M21.00 mi1.00 mi4034-723797-583797-586234(Top 21%)5271(Top 32%)5271(Top 218%)
35K21.75 mi0.75 mi4106-723855-583855-586532(Top 23%)5503(Top 34%)5503(Top 228%)
23M23.00 mi1.25 mi4135-293875-203875-205280(Top 18%)4593(Top 28%)4593(Top 190%)
24M24.00 mi1.00 mi4120+153859+163859+164971(Top 17%)4316(Top 26%)4316(Top 179%)
40K24.85 mi0.85 mi4148-283874-153874-155671(Top 20%)4750(Top 29%)4750(Top 197%)
25.2M25.20 mi0.35 mi4169-213884-103884-105405(Top 19%)4510(Top 28%)4510(Top 187%)
FINISH26.22 mi1.02 mi4299-1303976-923976-927785(Top 27%)5927(Top 36%)5927(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
Γ—21
+97ft-345ft

Overall

3420

Males

3268

M45-49

3268

5K→10K

3.1 - 6.2 mi

Top 13%
Γ—5
+79ft-138ft

Overall

3701

Males

3524

M45-49

3524

10K→15K

6.2 - 9.3 mi

Top 12%
Γ—3
+67ft-78ft

Overall

3420

Males

3268

M45-49

3268

15K→20K

9.3 - 12.4 mi

Top 14%
Γ—5
+106ft-86ft

Overall

3946

Males

3741

M45-49

3741

20K→HALF

12.4 - 13.1 mi

Top 14%
Γ—2
+19ft-37ft

Overall

3962

Males

3760

M45-49

3760

HALF→25K

13.1 - 15.5 mi

Top 16%
Γ—4
+66ft-88ft

Overall

4708

Males

4364

M45-49

4364

25K→30K

15.5 - 18.6 mi

Top 17%
Γ—9
+181ft-148ft

Overall

5009

Males

4530

M45-49

4530

30K→20M

18.6 - 20.0 mi

Top 19%
Γ—5
+64ft-50ft

Overall

5383

Males

4787

M45-49

4787

20M→21M

20.0 - 21.0 mi

Top 21%
Γ—8
+106ft-24ft

Overall

6234

Males

5271

M45-49

5271

21M→35K

21.0 - 21.8 mi

Top 23%
Γ—7
+17ft-86ft

Overall

6532

Males

5503

M45-49

5503

35K→23M

21.8 - 23.0 mi

Top 18%
Γ—5
+23ft-63ft

Overall

5280

Males

4593

M45-49

4593

23M→24M

23.0 - 24.0 mi

Top 17%
Γ—6
+12ft-82ft

Overall

4971

Males

4316

M45-49

4316

24M→40K

24.0 - 24.9 mi

Top 20%
Γ—1
+6ft-20ft

Overall

5671

Males

4750

M45-49

4750

40K→25.2M

24.9 - 25.2 mi

Top 19%
Γ—1
+13ft-16ft

Overall

5405

Males

4510

M45-49

4510

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
Γ—2
+22ft-21ft

Overall

7785

Males

5927

M45-49

5927

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
644
Passed By
1487
Net Change
-880
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3419
5K β†’ 10K83200-142#3419#3561
10K β†’ 15K10851+57#3561#3504
15K β†’ 20K64122-58#3504#3562
20K β†’ HALF828-20#3562#3582
HALF β†’ 25K35197-162#3582#3744
25K β†’ 30K54200-158#3744#3902
30K β†’ 20M48108-60#3902#3962
20M β†’ 21M30102-72#3962#4034
21M β†’ 35K1890-72#4034#4106
35K β†’ 23M6089-29#4106#4135
23M β†’ 24M6247+15#4135#4120
24M β†’ 40K4169-28#4120#4148
40K β†’ 25.2M1637-21#4148#4169
25.2M β†’ FINISH17147-130#4169#4299
TOTALS6441487-880
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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