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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jakub Szarlowicz

Bib: 2913 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 20%
Age Group (M18-39)
#0 / 5723
Top 44%
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
19:23
3.11 mi
Rank: #2313
Start β†’ 5K
19:23 | 6:15/mi
10K
38:46
6.21 mi
Rank: #2369 (-56)
5K β†’ 10K
19:23 | 6:15/mi
15K
58:34
9.32 mi
Rank: #2665 (-296)
10K β†’ 15K
19:48 | 6:23/mi
20K
1:18:22
12.43 mi
Rank: #2742 (-77)
15K β†’ 20K
19:48 | 6:23/mi
HALF
1:22:38
13.11 mi
Rank: #2740 (+2)
20K β†’ HALF
4:16 | 6:16/mi
25K
1:38:17
15.53 mi
Rank: #2794 (-54)
HALF β†’ 25K
15:39 | 6:28/mi
30K
1:58:58
18.64 mi
Rank: #2901 (-107)
25K β†’ 30K
20:41 | 6:40/mi
20M
2:08:15
20.00 mi
Rank: #2964 (-63)
30K β†’ 20M
9:17 | 6:51/mi
21M
2:15:40
21.00 mi
Rank: #3067 (-103)
20M β†’ 21M
7:25 | 7:25/mi
35K
2:20:41
21.75 mi
Rank: #3101 (-34)
21M β†’ 35K
5:01 | 6:43/mi
23M
2:29:21
23.00 mi
Rank: #3182 (-81)
35K β†’ 23M
8:40 | 6:56/mi
24M
2:36:34
24.00 mi
Rank: #3315 (-133)
23M β†’ 24M
7:13 | 7:13/mi
40K
2:42:41
24.85 mi
Rank: #3381 (-66)
24M β†’ 40K
6:07 | 7:10/mi
25.2M
2:45:28
25.20 mi
Rank: #3438 (-57)
40K β†’ 25.2M
2:47 | 8:05/mi
FINISH
2:52:06
26.22 mi
Rank: #3426 (+12)
25.2M β†’ FINISH
6:38 | 6:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:38
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:29:28
Pace6:50 /mi
πŸ“ŠPositive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1519:236:1519:23
6:15
-
10K
6.21 mi10:39:3838:466:1519:23
6:15
0:00
15K
9.32 mi10:59:2658:346:1819:48
6:23
+0:08
20K
12.43 mi11:19:141:18:226:1919:48
6:23
0:00
HALF
13.11 mi11:23:301:22:386:194:16
6:16
-0:07
25K
15.53 mi11:39:091:38:176:2015:39
6:28
+0:12
30K
18.64 mi11:59:501:58:586:2320:41
6:40
+0:12
20M
20.00 mi12:09:072:08:156:259:17
6:51
+0:11
21M
21.00 mi12:16:322:15:406:287:25
7:25
+0:34
35K
21.75 mi12:21:332:20:416:295:01
6:43
-0:42
23M
23.00 mi12:30:132:29:216:308:40
6:56
+0:13
24M
24.00 mi12:37:262:36:346:327:13
7:13
+0:17
40K
24.85 mi12:43:332:42:416:336:07
7:10
-0:03
25.2M
25.20 mi12:46:202:45:286:342:47
8:05
+0:55
FINISH
26.22 mi12:52:582:52:066:356:38
6:31
-1:34

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

6:15 /mi

Average Pace

6:34 /mi

Slowest Pace

8:05 /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

1:22:38

48% of race

Time at Steady Pace

57:16

33% of race

Time at Slower Pace

32:12

19% of race

Average Pace: 6:34 /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 mi10:20:1519:236:1519:23
6:15
#2313
10K
6.21 mi10:39:3838:466:1519:23
6:15
#2369
15K
9.32 mi10:59:2658:346:1819:48
6:23
#2665
20K
12.43 mi11:19:141:18:226:1919:48
6:23
#2742
HALF
13.11 mi11:23:301:22:386:194:16
6:16
#2740
25K
15.53 mi11:39:091:38:176:2015:39
6:28
#2794
30K
18.64 mi11:59:501:58:586:2320:41
6:40
#2901
20M
20.00 mi12:09:072:08:156:259:17
6:51
#2964
21M
21.00 mi12:16:322:15:406:287:25
7:25
#3067
35K
21.75 mi12:21:332:20:416:295:01
6:43
#3101
23M
23.00 mi12:30:132:29:216:308:40
6:56
#3182
24M
24.00 mi12:37:262:36:346:327:13
7:13
#3315
40K
24.85 mi12:43:332:42:416:336:07
7:10
#3381
25.2M
25.20 mi12:46:202:45:286:342:47
8:05
#3438
FINISH
26.22 mi12:52:582:52:066:356:38
6:31
#3426
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 mi2313222722273343(Top 12%)3194(Top 20%)3194(Top 56%)
10K6.21 mi3.10 mi2369-562284-572284-572489(Top 9%)2397(Top 15%)2397(Top 42%)
15K9.32 mi3.11 mi2665-2962562-2782562-2783343(Top 12%)3194(Top 20%)3194(Top 56%)
20K12.43 mi3.11 mi2742-772637-752637-753006(Top 10%)2887(Top 18%)2887(Top 50%)
HALF13.11 mi0.68 mi2740+22635+22635+22855(Top 10%)2749(Top 17%)2749(Top 48%)
25K15.53 mi2.42 mi2794-542688-532688-533195(Top 11%)3055(Top 19%)3055(Top 53%)
30K18.64 mi3.11 mi2901-1072787-992787-993441(Top 12%)3236(Top 20%)3236(Top 57%)
20M20.00 mi1.36 mi2964-632842-552842-554360(Top 15%)3960(Top 24%)3960(Top 69%)
21M21.00 mi1.00 mi3067-1032935-932935-935916(Top 20%)5049(Top 31%)5049(Top 88%)
35K21.75 mi0.75 mi3101-342966-312966-314921(Top 17%)4348(Top 27%)4348(Top 76%)
23M23.00 mi1.25 mi3182-813040-743040-744899(Top 17%)4311(Top 26%)4311(Top 75%)
24M24.00 mi1.00 mi3315-1333155-1153155-1157932(Top 27%)6199(Top 38%)6199(Top 108%)
40K24.85 mi0.85 mi3381-663209-543209-546403(Top 22%)5232(Top 32%)5232(Top 91%)
25.2M25.20 mi0.35 mi3438-573255-463255-468671(Top 30%)6407(Top 39%)6407(Top 112%)
FINISH26.22 mi1.02 mi3426+123238+173238+174165(Top 14%)3586(Top 22%)3586(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
Γ—21
+97ft-345ft

Overall

3343

Males

3194

M18-39

3194

5K→10K

3.1 - 6.2 mi

Top 9%
Γ—5
+79ft-138ft

Overall

2489

Males

2397

M18-39

2397

10K→15K

6.2 - 9.3 mi

Top 12%
Γ—3
+67ft-78ft

Overall

3343

Males

3194

M18-39

3194

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

3006

Males

2887

M18-39

2887

20K→HALF

12.4 - 13.1 mi

Top 10%
Γ—2
+19ft-37ft

Overall

2855

Males

2749

M18-39

2749

HALF→25K

13.1 - 15.5 mi

Top 11%
Γ—4
+66ft-88ft

Overall

3195

Males

3055

M18-39

3055

25K→30K

15.5 - 18.6 mi

Top 12%
Γ—9
+181ft-148ft

Overall

3441

Males

3236

M18-39

3236

30K→20M

18.6 - 20.0 mi

Top 15%
Γ—5
+64ft-50ft

Overall

4360

Males

3960

M18-39

3960

20M→21M

20.0 - 21.0 mi

Top 20%
Γ—8
+106ft-24ft

Overall

5916

Males

5049

M18-39

5049

21M→35K

21.0 - 21.8 mi

Top 17%
Γ—7
+17ft-86ft

Overall

4921

Males

4348

M18-39

4348

35K→23M

21.8 - 23.0 mi

Top 17%
Γ—5
+23ft-63ft

Overall

4899

Males

4311

M18-39

4311

23M→24M

23.0 - 24.0 mi

Top 27%
Γ—6
+12ft-82ft

Overall

7932

Males

6199

M18-39

6199

24M→40K

24.0 - 24.9 mi

Top 22%
Γ—1
+6ft-20ft

Overall

6403

Males

5232

M18-39

5232

40K→25.2M

24.9 - 25.2 mi

Top 30%
Γ—1
+13ft-16ft

Overall

8671

Males

6407

M18-39

6407

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
Γ—2
+22ft-21ft

Overall

4165

Males

3586

M18-39

3586

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
469
Passed By
1470
Net Change
-1113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2313
5K β†’ 10K74130-56#2313#2369
10K β†’ 15K16200-296#2369#2665
15K β†’ 20K49126-77#2665#2742
20K β†’ HALF1210+2#2742#2740
HALF β†’ 25K51105-54#2740#2794
25K β†’ 30K61168-107#2794#2901
30K β†’ 20M2790-63#2901#2964
20M β†’ 21M20123-103#2964#3067
21M β†’ 35K1650-34#3067#3101
35K β†’ 23M33114-81#3101#3182
23M β†’ 24M19152-133#3182#3315
24M β†’ 40K2692-66#3315#3381
40K β†’ 25.2M1067-57#3381#3438
25.2M β†’ FINISH5543+12#3438#3426
TOTALS4691470-1113
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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