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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dominik Szczupak

Bib: 5955 •M •Age: N/A

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
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
20:34
3.11 mi
Rank: #5154
Start → 5K
20:34 | 6:38/mi
10K
40:55
6.21 mi
Rank: #4866 (+288)
5K → 10K
20:21 | 6:34/mi
15K
1:01:03
9.32 mi
Rank: #4582 (+284)
10K → 15K
20:08 | 6:29/mi
20K
1:21:19
12.43 mi
Rank: #4367 (+215)
15K → 20K
20:16 | 6:32/mi
HALF
1:25:42
13.11 mi
Rank: #4340 (+27)
20K → HALF
4:23 | 6:26/mi
25K
1:41:37
15.53 mi
Rank: #4233 (+107)
HALF → 25K
15:55 | 6:34/mi
30K
2:02:28
18.64 mi
Rank: #4118 (+115)
25K → 30K
20:51 | 6:43/mi
20M
2:11:42
20.00 mi
Rank: #4073 (+45)
30K → 20M
9:14 | 6:48/mi
21M
2:18:56
21.00 mi
Rank: #4066 (+7)
20M → 21M
7:14 | 7:14/mi
35K
2:23:59
21.75 mi
Rank: #4083 (-17)
21M → 35K
5:03 | 6:46/mi
23M
2:32:39
23.00 mi
Rank: #4097 (-14)
35K → 23M
8:40 | 6:56/mi
24M
2:39:35
24.00 mi
Rank: #4140 (-43)
23M → 24M
6:56 | 6:56/mi
40K
2:45:36
24.85 mi
Rank: #4158 (-18)
24M → 40K
6:01 | 7:03/mi
25.2M
2:48:16
25.20 mi
Rank: #4201 (-43)
40K → 25.2M
2:40 | 7:44/mi
FINISH
2:55:25
26.22 mi
Rank: #4329 (-128)
25.2M → FINISH
7:09 | 7:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:42
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:29:43
Pace6:51 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5420:346:3820:34
6:38
-
10K
6.21 mi10:44:1540:556:3620:21
6:34
-0:04
15K
9.32 mi11:04:231:01:036:3420:08
6:29
-0:05
20K
12.43 mi11:24:391:21:196:3320:16
6:32
+0:03
HALF
13.11 mi11:29:021:25:426:334:23
6:26
-0:06
25K
15.53 mi11:44:571:41:376:3315:55
6:34
+0:08
30K
18.64 mi12:05:482:02:286:3520:51
6:43
+0:09
20M
20.00 mi12:15:022:11:426:369:14
6:48
+0:05
21M
21.00 mi12:22:162:18:566:377:14
7:14
+0:26
35K
21.75 mi12:27:192:23:596:385:03
6:46
-0:28
23M
23.00 mi12:35:592:32:396:398:40
6:56
+0:10
24M
24.00 mi12:42:552:39:356:396:56
6:56
0:00
40K
24.85 mi12:48:562:45:366:406:01
7:03
+0:07
25.2M
25.20 mi12:51:362:48:166:412:40
7:44
+0:41
FINISH
26.22 mi12:58:452:55:256:427:09
7:01
-0:43

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

6:26 /mi

Average Pace

6:42 /mi

Slowest Pace

7:44 /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

1:21:03

46% of race

Time at Steady Pace

55:42

32% of race

Time at Slower Pace

38:40

22% of race

Average Pace: 6:41 /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 mi10:23:5420:346:3820:34
6:38
#5154
10K
6.21 mi10:44:1540:556:3620:21
6:34
#4866
15K
9.32 mi11:04:231:01:036:3420:08
6:29
#4582
20K
12.43 mi11:24:391:21:196:3320:16
6:32
#4367
HALF
13.11 mi11:29:021:25:426:334:23
6:26
#4340
25K
15.53 mi11:44:571:41:376:3315:55
6:34
#4233
30K
18.64 mi12:05:482:02:286:3520:51
6:43
#4118
20M
20.00 mi12:15:022:11:426:369:14
6:48
#4073
21M
21.00 mi12:22:162:18:566:377:14
7:14
#4066
35K
21.75 mi12:27:192:23:596:385:03
6:46
#4083
23M
23.00 mi12:35:592:32:396:398:40
6:56
#4097
24M
24.00 mi12:42:552:39:356:396:56
6:56
#4140
40K
24.85 mi12:48:562:45:366:406:01
7:03
#4158
25.2M
25.20 mi12:51:362:48:166:412:40
7:44
#4201
FINISH
26.22 mi12:58:452:55:256:427:09
7:01
#4329
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 mi5154479847984085(Top 14%)3875(Top 24%)3875(Top 161%)
10K6.21 mi3.10 mi4866+2884553+2454553+2454622(Top 16%)4343(Top 27%)4343(Top 180%)
15K9.32 mi3.11 mi4582+2844314+2394314+2394085(Top 14%)3875(Top 24%)3875(Top 161%)
20K12.43 mi3.11 mi4367+2154124+1904124+1903947(Top 14%)3742(Top 23%)3742(Top 155%)
HALF13.11 mi0.68 mi4340+274100+244100+243965(Top 14%)3763(Top 23%)3763(Top 156%)
25K15.53 mi2.42 mi4233+1073997+1033997+1033872(Top 13%)3652(Top 22%)3652(Top 151%)
30K18.64 mi3.11 mi4118+1153884+1133884+1133774(Top 13%)3527(Top 22%)3527(Top 146%)
20M20.00 mi1.36 mi4073+453841+433841+434115(Top 14%)3773(Top 23%)3773(Top 156%)
21M21.00 mi1.00 mi4066+73823+183823+184814(Top 17%)4245(Top 26%)4245(Top 176%)
35K21.75 mi0.75 mi4083-173836-133836-135265(Top 18%)4629(Top 28%)4629(Top 192%)
23M23.00 mi1.25 mi4097-143839-33839-34922(Top 17%)4334(Top 27%)4334(Top 180%)
24M24.00 mi1.00 mi4140-433878-393878-395984(Top 21%)5007(Top 31%)5007(Top 208%)
40K24.85 mi0.85 mi4158-183883-53883-55672(Top 20%)4751(Top 29%)4751(Top 197%)
25.2M25.20 mi0.35 mi4201-433910-273910-276522(Top 22%)5236(Top 32%)5236(Top 217%)
FINISH26.22 mi1.02 mi4329-1284003-934003-937642(Top 26%)5841(Top 36%)5841(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

4085

Males

3875

M45-49

3875

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4622

Males

4343

M45-49

4343

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

4085

Males

3875

M45-49

3875

15K→20K

9.3 - 12.4 mi

Top 14%
×5
+106ft-86ft

Overall

3947

Males

3742

M45-49

3742

20K→HALF

12.4 - 13.1 mi

Top 14%
×2
+19ft-37ft

Overall

3965

Males

3763

M45-49

3763

HALF→25K

13.1 - 15.5 mi

Top 13%
×4
+66ft-88ft

Overall

3872

Males

3652

M45-49

3652

25K→30K

15.5 - 18.6 mi

Top 13%
×9
+181ft-148ft

Overall

3774

Males

3527

M45-49

3527

30K→20M

18.6 - 20.0 mi

Top 14%
×5
+64ft-50ft

Overall

4115

Males

3773

M45-49

3773

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4814

Males

4245

M45-49

4245

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5265

Males

4629

M45-49

4629

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

4922

Males

4334

M45-49

4334

23M→24M

23.0 - 24.0 mi

Top 21%
×6
+12ft-82ft

Overall

5984

Males

5007

M45-49

5007

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5672

Males

4751

M45-49

4751

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6522

Males

5236

M45-49

5236

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7642

Males

5841

M45-49

5841

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1532*
Passed By
707
Net Change
+825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5154
5K → 10K349*61+288#5154#4866
10K → 15K299*15+284#4866#4582
15K → 20K228*13+215#4582#4367
20K → HALF325+27#4367#4340
HALF → 25K13124+107#4340#4233
25K → 30K15338+115#4233#4118
30K → 20M7631+45#4118#4073
20M → 21M5649+7#4073#4066
21M → 35K2946-17#4066#4083
35K → 23M6680-14#4083#4097
23M → 24M4083-43#4097#4140
24M → 40K4462-18#4140#4158
40K → 25.2M750-43#4158#4201
25.2M → FINISH22150-128#4201#4329
TOTALS1532*707+825

* 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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Activity Data

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