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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lukasz Dutkalski

Bib: 5723 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 20%
Masters (Masters Men)
#0 / 10617
Top 7%
Age Group (M40-44)
#0 / 2198
Top 20%
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
20:24
3.11 mi
Rank: #4708
Start → 5K
20:24 | 6:34/mi
10K
40:52
6.21 mi
Rank: #4806 (-98)
5K → 10K
20:28 | 6:36/mi
15K
1:01:14
9.32 mi
Rank: #4715 (+91)
10K → 15K
20:22 | 6:34/mi
20K
1:21:47
12.43 mi
Rank: #4649 (+66)
15K → 20K
20:33 | 6:37/mi
HALF
1:26:18
13.11 mi
Rank: #4685 (-36)
20K → HALF
4:31 | 6:38/mi
25K
1:42:20
15.53 mi
Rank: #4572 (+113)
HALF → 25K
16:02 | 6:37/mi
30K
2:03:36
18.64 mi
Rank: #4539 (+33)
25K → 30K
21:16 | 6:51/mi
20M
2:12:49
20.00 mi
Rank: #4454 (+85)
30K → 20M
9:13 | 6:48/mi
21M
2:19:51
21.00 mi
Rank: #4378 (+76)
20M → 21M
7:02 | 7:02/mi
35K
2:24:38
21.75 mi
Rank: #4297 (+81)
21M → 35K
4:47 | 6:24/mi
23M
2:32:46
23.00 mi
Rank: #4132 (+165)
35K → 23M
8:08 | 6:30/mi
24M
2:38:59
24.00 mi
Rank: #3950 (+182)
23M → 24M
6:13 | 6:13/mi
40K
2:44:18
24.85 mi
Rank: #3790 (+160)
24M → 40K
5:19 | 6:14/mi
25.2M
2:46:37
25.20 mi
Rank: #3724 (+66)
40K → 25.2M
2:19 | 6:44/mi
FINISH
2:52:39
26.22 mi
Rank: #3559 (+165)
25.2M → FINISH
6:02 | 5:56/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:26:18
Pace6:35 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:21
Pace6:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5520:246:3420:24
6:34
-
10K
6.21 mi10:44:2340:526:3520:28
6:36
+0:02
15K
9.32 mi11:04:451:01:146:3520:22
6:34
-0:02
20K
12.43 mi11:25:181:21:476:3520:33
6:37
+0:03
HALF
13.11 mi11:29:491:26:186:354:31
6:38
+0:01
25K
15.53 mi11:45:511:42:206:3616:02
6:37
-0:01
30K
18.64 mi12:07:072:03:366:3821:16
6:51
+0:14
20M
20.00 mi12:16:202:12:496:399:13
6:48
-0:03
21M
21.00 mi12:23:222:19:516:407:02
7:02
+0:14
35K
21.75 mi12:28:092:24:386:404:47
6:24
-0:38
23M
23.00 mi12:36:172:32:466:398:08
6:30
+0:06
24M
24.00 mi12:42:302:38:596:386:13
6:13
-0:17
40K
24.85 mi12:47:492:44:186:375:19
6:14
+0:01
25.2M
25.20 mi12:50:082:46:376:372:19
6:44
+0:30
FINISH
26.22 mi12:56:102:52:396:366:02
5:56
-0:48

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

5:56 /mi

Average Pace

6:35 /mi

Slowest Pace

7:02 /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

30:29

18% of race

Time at Steady Pace

2:15:08

78% of race

Time at Slower Pace

7:02

4% of race

Average Pace: 6:35 /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 mi10:23:5520:246:3420:24
6:34
#4708
10K
6.21 mi10:44:2340:526:3520:28
6:36
#4806
15K
9.32 mi11:04:451:01:146:3520:22
6:34
#4715
20K
12.43 mi11:25:181:21:476:3520:33
6:37
#4649
HALF
13.11 mi11:29:491:26:186:354:31
6:38
#4685
25K
15.53 mi11:45:511:42:206:3616:02
6:37
#4572
30K
18.64 mi12:07:072:03:366:3821:16
6:51
#4539
20M
20.00 mi12:16:202:12:496:399:13
6:48
#4454
21M
21.00 mi12:23:222:19:516:407:02
7:02
#4378
35K
21.75 mi12:28:092:24:386:404:47
6:24
#4297
23M
23.00 mi12:36:172:32:466:398:08
6:30
#4132
24M
24.00 mi12:42:302:38:596:386:13
6:13
#3950
40K
24.85 mi12:47:492:44:186:375:19
6:14
#3790
25.2M
25.20 mi12:50:082:46:376:372:19
6:44
#3724
FINISH
26.22 mi12:56:102:52:396:366:02
5:56
#3559
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4708441144114601(Top 16%)4318(Top 26%)4318(Top 196%)
10K6.21 mi3.10 mi4806-984502-914502-914911(Top 17%)4584(Top 28%)4584(Top 209%)
15K9.32 mi3.11 mi4715+914422+804422+804601(Top 16%)4318(Top 26%)4318(Top 196%)
20K12.43 mi3.11 mi4649+664365+574365+574507(Top 16%)4227(Top 26%)4227(Top 192%)
HALF13.11 mi0.68 mi4685-364398-334398-335384(Top 19%)4915(Top 30%)4915(Top 224%)
25K15.53 mi2.42 mi4572+1134293+1054293+1054188(Top 14%)3920(Top 24%)3920(Top 178%)
30K18.64 mi3.11 mi4539+334261+324261+324704(Top 16%)4290(Top 26%)4290(Top 195%)
20M20.00 mi1.36 mi4454+854177+844177+843994(Top 14%)3671(Top 22%)3671(Top 167%)
21M21.00 mi1.00 mi4378+764102+754102+753634(Top 13%)3321(Top 20%)3321(Top 151%)
35K21.75 mi0.75 mi4297+814027+754027+752993(Top 10%)2791(Top 17%)2791(Top 127%)
23M23.00 mi1.25 mi4132+1653872+1553872+1552431(Top 8%)2287(Top 14%)2287(Top 104%)
24M24.00 mi1.00 mi3950+1823698+1743698+1741847(Top 6%)1751(Top 11%)1751(Top 80%)
40K24.85 mi0.85 mi3790+1603552+1463552+1461449(Top 5%)1371(Top 8%)1371(Top 62%)
25.2M25.20 mi0.35 mi3724+663499+533499+531611(Top 6%)1517(Top 9%)1517(Top 69%)
FINISH26.22 mi1.02 mi3559+1653349+1503349+1501358(Top 5%)1288(Top 8%)1288(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4601

Males

4318

M40-44

4318

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

4911

Males

4584

M40-44

4584

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4601

Males

4318

M40-44

4318

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4507

Males

4227

M40-44

4227

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5384

Males

4915

M40-44

4915

HALF→25K

13.1 - 15.5 mi

Top 14%
×4
+66ft-88ft

Overall

4188

Males

3920

M40-44

3920

25K→30K

15.5 - 18.6 mi

Top 16%
×9
+181ft-148ft

Overall

4704

Males

4290

M40-44

4290

30K→20M

18.6 - 20.0 mi

Top 14%
×5
+64ft-50ft

Overall

3994

Males

3671

M40-44

3671

20M→21M

20.0 - 21.0 mi

Top 13%
×8
+106ft-24ft

Overall

3634

Males

3321

M40-44

3321

21M→35K

21.0 - 21.8 mi

Top 10%
×7
+17ft-86ft

Overall

2993

Males

2791

M40-44

2791

35K→23M

21.8 - 23.0 mi

Top 8%
×5
+23ft-63ft

Overall

2431

Males

2287

M40-44

2287

23M→24M

23.0 - 24.0 mi

Top 6%
×6
+12ft-82ft

Overall

1847

Males

1751

M40-44

1751

24M→40K

24.0 - 24.9 mi

Top 5%
×1
+6ft-20ft

Overall

1449

Males

1371

M40-44

1371

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1
+13ft-16ft

Overall

1611

Males

1517

M40-44

1517

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
×2
+22ft-21ft

Overall

1358

Males

1288

M40-44

1288

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1701
Passed By
535
Net Change
+1149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4708
5K → 10K119200-98#4708#4806
10K → 15K15766+91#4806#4715
15K → 20K12963+66#4715#4649
20K → HALF743-36#4649#4685
HALF → 25K13724+113#4685#4572
25K → 30K12289+33#4572#4539
30K → 20M10419+85#4539#4454
20M → 21M10125+76#4454#4378
21M → 35K854+81#4378#4297
35K → 23M1672+165#4297#4132
23M → 24M1820+182#4132#3950
24M → 40K1600+160#3950#3790
40K → 25.2M660+66#3790#3724
25.2M → FINISH1650+165#3724#3559
TOTALS1701535+1149
📊

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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Activity Data

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