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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lukasz Kurek

Bib: 5362 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Age Group (M18-39)
#0 / 5723
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
20:18
3.11 mi
Rank: #4466
Start → 5K
20:18 | 6:33/mi
10K
40:21
6.21 mi
Rank: #4155 (+311)
5K → 10K
20:03 | 6:28/mi
15K
1:00:48
9.32 mi
Rank: #4361 (-206)
10K → 15K
20:27 | 6:35/mi
20K
1:21:31
12.43 mi
Rank: #4496 (-135)
15K → 20K
20:43 | 6:41/mi
HALF
1:26:03
13.11 mi
Rank: #4535 (-39)
20K → HALF
4:32 | 6:40/mi
25K
1:42:40
15.53 mi
Rank: #4730 (-195)
HALF → 25K
16:37 | 6:52/mi
30K
2:05:09
18.64 mi
Rank: #5205 (-475)
25K → 30K
22:29 | 7:15/mi
20M
2:15:29
20.00 mi
Rank: #5607 (-402)
30K → 20M
10:20 | 7:37/mi
21M
2:23:43
21.00 mi
Rank: #5978 (-371)
20M → 21M
8:14 | 8:14/mi
35K
2:29:22
21.75 mi
Rank: #6200 (-222)
21M → 35K
5:39 | 7:34/mi
23M
2:39:37
23.00 mi
Rank: #6608 (-408)
35K → 23M
10:15 | 8:12/mi
24M
2:47:43
24.00 mi
Rank: #6862 (-254)
23M → 24M
8:06 | 8:06/mi
40K
2:54:50
24.85 mi
Rank: #7081 (-219)
24M → 40K
7:07 | 8:20/mi
25.2M
2:57:55
25.20 mi
Rank: #7166 (-85)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:05:47
26.22 mi
Rank: #7338 (-172)
25.2M → FINISH
7:52 | 7:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:03
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:39:44
Pace7:37 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2720:186:3320:18
6:33
-
10K
6.21 mi10:43:3040:216:3020:03
6:28
-0:05
15K
9.32 mi11:03:571:00:486:3220:27
6:35
+0:07
20K
12.43 mi11:24:401:21:316:3420:43
6:41
+0:06
HALF
13.11 mi11:29:121:26:036:344:32
6:40
-0:01
25K
15.53 mi11:45:491:42:406:3716:37
6:52
+0:12
30K
18.64 mi12:08:182:05:096:4322:29
7:15
+0:23
20M
20.00 mi12:18:382:15:296:4710:20
7:37
+0:22
21M
21.00 mi12:26:522:23:436:518:14
8:14
+0:37
35K
21.75 mi12:32:312:29:226:535:39
7:34
-0:40
23M
23.00 mi12:42:462:39:376:5710:15
8:12
+0:38
24M
24.00 mi12:50:522:47:437:008:06
8:06
-0:06
40K
24.85 mi12:57:592:54:507:037:07
8:20
+0:14
25.2M
25.20 mi13:01:042:57:557:043:05
8:57
+0:37
FINISH
26.22 mi13:08:563:05:477:067:52
7:44
-1:13

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

6:28 /mi

Average Pace

7:05 /mi

Slowest Pace

8:57 /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

1:42:40

55% of race

Time at Steady Pace

46:20

25% of race

Time at Slower Pace

36:47

20% of race

Average Pace: 7:05 /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 mi10:23:2720:186:3320:18
6:33
#4466
10K
6.21 mi10:43:3040:216:3020:03
6:28
#4155
15K
9.32 mi11:03:571:00:486:3220:27
6:35
#4361
20K
12.43 mi11:24:401:21:316:3420:43
6:41
#4496
HALF
13.11 mi11:29:121:26:036:344:32
6:40
#4535
25K
15.53 mi11:45:491:42:406:3716:37
6:52
#4730
30K
18.64 mi12:08:182:05:096:4322:29
7:15
#5205
20M
20.00 mi12:18:382:15:296:4710:20
7:37
#5607
21M
21.00 mi12:26:522:23:436:518:14
8:14
#5978
35K
21.75 mi12:32:312:29:226:535:39
7:34
#6200
23M
23.00 mi12:42:462:39:376:5710:15
8:12
#6608
24M
24.00 mi12:50:522:47:437:008:06
8:06
#6862
40K
24.85 mi12:57:592:54:507:037:07
8:20
#7081
25.2M
25.20 mi13:01:042:57:557:043:05
8:57
#7166
FINISH
26.22 mi13:08:563:05:477:067:52
7:44
#7338
Faster pace
Steady pace
Slower pace

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 mi4466421142114804(Top 17%)4496(Top 28%)4496(Top 79%)
10K6.21 mi3.10 mi4155+3113946+2653946+2653884(Top 13%)3691(Top 23%)3691(Top 64%)
15K9.32 mi3.11 mi4361-2064125-1794125-1794804(Top 17%)4496(Top 28%)4496(Top 79%)
20K12.43 mi3.11 mi4496-1354234-1094234-1094936(Top 17%)4592(Top 28%)4592(Top 80%)
HALF13.11 mi0.68 mi4535-394262-284262-285741(Top 20%)5219(Top 32%)5219(Top 91%)
25K15.53 mi2.42 mi4730-1954432-1704432-1706248(Top 22%)5557(Top 34%)5557(Top 97%)
30K18.64 mi3.11 mi5205-4754810-3784810-3787640(Top 26%)6397(Top 39%)6397(Top 112%)
20M20.00 mi1.36 mi5607-4025110-3005110-3009859(Top 34%)7501(Top 46%)7501(Top 131%)
21M21.00 mi1.00 mi5978-3715373-2635373-26311357(Top 39%)8133(Top 50%)8133(Top 142%)
35K21.75 mi0.75 mi6200-2225538-1655538-16511194(Top 39%)8040(Top 49%)8040(Top 140%)
23M23.00 mi1.25 mi6608-4085832-2945832-29413688(Top 47%)9086(Top 56%)9086(Top 159%)
24M24.00 mi1.00 mi6862-2545992-1605992-16014382(Top 50%)9309(Top 57%)9309(Top 163%)
40K24.85 mi0.85 mi7081-2196116-1246116-12414553(Top 50%)9301(Top 57%)9301(Top 163%)
25.2M25.20 mi0.35 mi7166-856164-486164-4814242(Top 49%)9127(Top 56%)9127(Top 159%)
FINISH26.22 mi1.02 mi7338-1726248-846248-8413081(Top 45%)8599(Top 53%)8599(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

4804

Males

4496

M18-39

4496

5K→10K

3.1 - 6.2 mi

Top 13%
×5
+79ft-138ft

Overall

3884

Males

3691

M18-39

3691

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

4804

Males

4496

M18-39

4496

15K→20K

9.3 - 12.4 mi

Top 17%
×5
+106ft-86ft

Overall

4936

Males

4592

M18-39

4592

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5741

Males

5219

M18-39

5219

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6248

Males

5557

M18-39

5557

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7640

Males

6397

M18-39

6397

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9859

Males

7501

M18-39

7501

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11357

Males

8133

M18-39

8133

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11194

Males

8040

M18-39

8040

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13688

Males

9086

M18-39

9086

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14382

Males

9309

M18-39

9309

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14553

Males

9301

M18-39

9301

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14242

Males

9127

M18-39

9127

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13081

Males

8599

M18-39

8599

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
673*
Passed By
2372
Net Change
-2872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4466
5K → 10K353*42+311#4466#4155
10K → 15K46200-206#4155#4361
15K → 20K58193-135#4361#4496
20K → HALF746-39#4496#4535
HALF → 25K38200-195#4535#4730
25K → 30K42200-475#4730#5205
30K → 20M10200-402#5205#5607
20M → 21M15200-371#5607#5978
21M → 35K13200-222#5978#6200
35K → 23M24200-408#6200#6608
23M → 24M14200-254#6608#6862
24M → 40K19200-219#6862#7081
40K → 25.2M1398-85#7081#7166
25.2M → FINISH21193-172#7166#7338
TOTALS673*2372-2872

* 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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