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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Artur Szewczyk

Bib: 31415 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
29:32
3.11 mi
Rank: #24497
Start β†’ 5K
29:32 | 9:31/mi
10K
58:30
6.21 mi
Rank: #24267 (+230)
5K β†’ 10K
28:58 | 9:20/mi
15K
1:27:48
9.32 mi
Rank: #24287 (-20)
10K β†’ 15K
29:18 | 9:26/mi
20K
1:58:28
12.43 mi
Rank: #24411 (-124)
15K β†’ 20K
30:40 | 9:53/mi
HALF
2:04:59
13.11 mi
Rank: #24416 (-5)
20K β†’ HALF
6:31 | 9:34/mi
25K
2:29:02
15.53 mi
Rank: #24379 (+37)
HALF β†’ 25K
24:03 | 9:55/mi
30K
3:00:43
18.64 mi
Rank: #24192 (+187)
25K β†’ 30K
31:41 | 10:12/mi
20M
3:14:41
20.00 mi
Rank: #24128 (+64)
30K β†’ 20M
13:58 | 10:17/mi
21M
3:25:14
21.00 mi
Rank: #23982 (+146)
20M β†’ 21M
10:33 | 10:33/mi
35K
3:32:32
21.75 mi
Rank: #23918 (+64)
21M β†’ 35K
7:18 | 9:46/mi
23M
3:45:14
23.00 mi
Rank: #23813 (+105)
35K β†’ 23M
12:42 | 10:09/mi
24M
3:54:53
24.00 mi
Rank: #23737 (+76)
23M β†’ 24M
9:39 | 9:39/mi
40K
4:03:23
24.85 mi
Rank: #23632 (+105)
24M β†’ 40K
8:30 | 9:57/mi
25.2M
4:07:02
25.20 mi
Rank: #23584 (+48)
40K β†’ 25.2M
3:39 | 10:36/mi
FINISH
4:16:11
26.22 mi
Rank: #23458 (+126)
25.2M β†’ FINISH
9:09 | 8:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:04:59
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:11:12
Pace10:01 /mi
πŸ“ŠPositive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4029:329:3129:32
9:31
-
10K
6.21 mi12:25:3858:309:2528:58
9:20
-0:11
15K
9.32 mi12:54:561:27:489:2629:18
9:26
+0:06
20K
12.43 mi13:25:361:58:289:3230:40
9:53
+0:27
HALF
13.11 mi13:32:072:04:599:336:31
9:34
-0:19
25K
15.53 mi13:56:102:29:029:3624:03
9:55
+0:21
30K
18.64 mi14:27:513:00:439:4231:41
10:12
+0:17
20M
20.00 mi14:41:493:14:419:4513:58
10:17
+0:05
21M
21.00 mi14:52:223:25:149:4710:33
10:33
+0:16
35K
21.75 mi14:59:403:32:329:477:18
9:46
-0:47
23M
23.00 mi15:12:223:45:149:4812:42
10:09
+0:23
24M
24.00 mi15:22:013:54:539:489:39
9:39
-0:30
40K
24.85 mi15:30:314:03:239:488:30
9:57
+0:18
25.2M
25.20 mi15:34:104:07:029:493:39
10:36
+0:39
FINISH
26.22 mi15:43:194:16:119:479:09
8:59
-1:37

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

8:59 /mi

Average Pace

9:47 /mi

Slowest Pace

10:36 /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

2:00:25

47% of race

Time at Steady Pace

2:15:46

53% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /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 mi11:56:4029:329:3129:32
9:31
#24497
10K
6.21 mi12:25:3858:309:2528:58
9:20
#24267
15K
9.32 mi12:54:561:27:489:2629:18
9:26
#24287
20K
12.43 mi13:25:361:58:289:3230:40
9:53
#24411
HALF
13.11 mi13:32:072:04:599:336:31
9:34
#24416
25K
15.53 mi13:56:102:29:029:3624:03
9:55
#24379
30K
18.64 mi14:27:513:00:439:4231:41
10:12
#24192
20M
20.00 mi14:41:493:14:419:4513:58
10:17
#24128
21M
21.00 mi14:52:223:25:149:4710:33
10:33
#23982
35K
21.75 mi14:59:403:32:329:477:18
9:46
#23918
23M
23.00 mi15:12:223:45:149:4812:42
10:09
#23813
24M
24.00 mi15:22:013:54:539:489:39
9:39
#23737
40K
24.85 mi15:30:314:03:239:488:30
9:57
#23632
25.2M
25.20 mi15:34:104:07:029:493:39
10:36
#23584
FINISH
26.22 mi15:43:194:16:119:479:09
8:59
#23458
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi24497144721447224234(Top 84%)14356(Top 88%)14356(Top 769%)
10K6.21 mi3.10 mi24267+23014380+9214380+9224034(Top 83%)14261(Top 87%)14261(Top 763%)
15K9.32 mi3.11 mi24287-2014404-2414404-2424234(Top 84%)14356(Top 88%)14356(Top 769%)
20K12.43 mi3.11 mi24411-12414449-4514449-4524716(Top 85%)14559(Top 89%)14559(Top 779%)
HALF13.11 mi0.68 mi24416-5144491444924512(Top 84%)14456(Top 88%)14456(Top 774%)
25K15.53 mi2.42 mi24379+3714420+2914420+2924087(Top 83%)14234(Top 87%)14234(Top 762%)
30K18.64 mi3.11 mi24192+18714298+12214298+12223617(Top 81%)13899(Top 85%)13899(Top 744%)
20M20.00 mi1.36 mi24128+6414258+4014258+4023307(Top 80%)13679(Top 84%)13679(Top 732%)
21M21.00 mi1.00 mi23982+14614178+8014178+8022084(Top 76%)13072(Top 80%)13072(Top 700%)
35K21.75 mi0.75 mi23918+6414127+5114127+5122497(Top 78%)13207(Top 81%)13207(Top 707%)
23M23.00 mi1.25 mi23813+10514059+6814059+6822529(Top 78%)13181(Top 81%)13181(Top 706%)
24M24.00 mi1.00 mi23737+7614010+4914010+4921824(Top 75%)12800(Top 78%)12800(Top 685%)
40K24.85 mi0.85 mi23632+10513942+6813942+6821767(Top 75%)12703(Top 78%)12703(Top 680%)
25.2M25.20 mi0.35 mi23584+4813914+2813914+2821304(Top 73%)12513(Top 77%)12513(Top 670%)
FINISH26.22 mi1.02 mi23458+12613842+7213842+7220424(Top 70%)12057(Top 74%)12057(Top 645%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
Γ—21
+97ft-345ft

Overall

24234

Males

14356

M50-54

14356

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

24034

Males

14261

M50-54

14261

10K→15K

6.2 - 9.3 mi

Top 84%
Γ—3
+67ft-78ft

Overall

24234

Males

14356

M50-54

14356

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24716

Males

14559

M50-54

14559

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24512

Males

14456

M50-54

14456

HALF→25K

13.1 - 15.5 mi

Top 83%
Γ—4
+66ft-88ft

Overall

24087

Males

14234

M50-54

14234

25K→30K

15.5 - 18.6 mi

Top 81%
Γ—9
+181ft-148ft

Overall

23617

Males

13899

M50-54

13899

30K→20M

18.6 - 20.0 mi

Top 80%
Γ—5
+64ft-50ft

Overall

23307

Males

13679

M50-54

13679

20M→21M

20.0 - 21.0 mi

Top 76%
Γ—8
+106ft-24ft

Overall

22084

Males

13072

M50-54

13072

21M→35K

21.0 - 21.8 mi

Top 78%
Γ—7
+17ft-86ft

Overall

22497

Males

13207

M50-54

13207

35K→23M

21.8 - 23.0 mi

Top 78%
Γ—5
+23ft-63ft

Overall

22529

Males

13181

M50-54

13181

23M→24M

23.0 - 24.0 mi

Top 75%
Γ—6
+12ft-82ft

Overall

21824

Males

12800

M50-54

12800

24M→40K

24.0 - 24.9 mi

Top 75%
Γ—1
+6ft-20ft

Overall

21767

Males

12703

M50-54

12703

40K→25.2M

24.9 - 25.2 mi

Top 73%
Γ—1
+13ft-16ft

Overall

21304

Males

12513

M50-54

12513

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
Γ—2
+22ft-21ft

Overall

20424

Males

12057

M50-54

12057

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1783*
Passed By
737
Net Change
+1039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24497
5K β†’ 10K346*116+230#24497#24267
10K β†’ 15K140160-20#24267#24287
15K β†’ 20K83200-124#24287#24411
20K β†’ HALF2126-5#24411#24416
HALF β†’ 25K12083+37#24416#24379
25K β†’ 30K239*52+187#24379#24192
30K β†’ 20M9834+64#24192#24128
20M β†’ 21M15711+146#24128#23982
21M β†’ 35K7511+64#23982#23918
35K β†’ 23M13025+105#23918#23813
23M β†’ 24M837+76#23813#23737
24M β†’ 40K1149+105#23737#23632
40K β†’ 25.2M480+48#23632#23584
25.2M β†’ FINISH1293+126#23584#23458
TOTALS1783*737+1039

* Includes athletes who did not complete a segment (DNF/DNQ).

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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