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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tomasz Tajak

Bib: 14749 •M •Age: N/A

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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
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
24:08
3.11 mi
Rank: #15137
Start → 5K
24:08 | 7:47/mi
10K
48:46
6.21 mi
Rank: #15888 (-751)
5K → 10K
24:38 | 7:56/mi
15K
1:14:28
9.32 mi
Rank: #16961 (-1073)
10K → 15K
25:42 | 8:17/mi
20K
1:41:53
12.43 mi
Rank: #18155 (-1194)
15K → 20K
27:25 | 8:50/mi
HALF
1:47:59
13.11 mi
Rank: #18387 (-232)
20K → HALF
6:06 | 8:57/mi
25K
2:11:03
15.53 mi
Rank: #19363 (-976)
HALF → 25K
23:04 | 9:31/mi
30K
2:44:53
18.64 mi
Rank: #21039 (-1676)
25K → 30K
33:50 | 10:54/mi
20M
3:00:46
20.00 mi
Rank: #21732 (-693)
30K → 20M
15:53 | 11:42/mi
21M
3:13:24
21.00 mi
Rank: #22166 (-434)
20M → 21M
12:38 | 12:38/mi
35K
3:21:31
21.75 mi
Rank: #22342 (-176)
21M → 35K
8:07 | 10:51/mi
23M
3:36:08
23.00 mi
Rank: #22643 (-301)
35K → 23M
14:37 | 11:41/mi
24M
3:48:24
24.00 mi
Rank: #22943 (-300)
23M → 24M
12:16 | 12:16/mi
40K
3:58:00
24.85 mi
Rank: #23002 (-59)
24M → 40K
9:36 | 11:14/mi
25.2M
4:02:22
25.20 mi
Rank: #23054 (-52)
40K → 25.2M
4:22 | 12:40/mi
FINISH
4:13:37
26.22 mi
Rank: #23185 (-131)
25.2M → FINISH
11:15 | 11:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:59
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:25:38
Pace11:07 /mi
📊Positive Split: 34.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2524:087:4724:08
7:47
-
10K
6.21 mi11:19:0348:467:5124:38
7:56
+0:09
15K
9.32 mi11:44:451:14:288:0025:42
8:17
+0:21
20K
12.43 mi12:12:101:41:538:1227:25
8:50
+0:33
HALF
13.11 mi12:18:161:47:598:156:06
8:57
+0:07
25K
15.53 mi12:41:202:11:038:2723:04
9:31
+0:34
30K
18.64 mi13:15:102:44:538:5133:50
10:54
+1:23
20M
20.00 mi13:31:033:00:469:0315:53
11:42
+0:48
21M
21.00 mi13:43:413:13:249:1312:38
12:38
+0:56
35K
21.75 mi13:51:483:21:319:168:07
10:51
-1:47
23M
23.00 mi14:06:253:36:089:2414:37
11:41
+0:50
24M
24.00 mi14:18:413:48:249:3212:16
12:16
+0:35
40K
24.85 mi14:28:173:58:009:359:36
11:14
-1:02
25.2M
25.20 mi14:32:394:02:229:384:22
12:40
+1:26
FINISH
26.22 mi14:43:544:13:379:4111:15
11:03
-1:37

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

7:47 /mi

Average Pace

9:41 /mi

Slowest Pace

12:40 /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

2:11:03

52% of race

Time at Steady Pace

1:33:18

37% of race

Time at Slower Pace

29:16

12% of race

Average Pace: 9:40 /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 mi10:54:2524:087:4724:08
7:47
#15137
10K
6.21 mi11:19:0348:467:5124:38
7:56
#15888
15K
9.32 mi11:44:451:14:288:0025:42
8:17
#16961
20K
12.43 mi12:12:101:41:538:1227:25
8:50
#18155
HALF
13.11 mi12:18:161:47:598:156:06
8:57
#18387
25K
15.53 mi12:41:202:11:038:2723:04
9:31
#19363
30K
18.64 mi13:15:102:44:538:5133:50
10:54
#21039
20M
20.00 mi13:31:033:00:469:0315:53
11:42
#21732
21M
21.00 mi13:43:413:13:249:1312:38
12:38
#22166
35K
21.75 mi13:51:483:21:319:168:07
10:51
#22342
23M
23.00 mi14:06:253:36:089:2414:37
11:41
#22643
24M
24.00 mi14:18:413:48:249:3212:16
12:16
#22943
40K
24.85 mi14:28:173:58:009:359:36
11:14
#23002
25.2M
25.20 mi14:32:394:02:229:384:22
12:40
#23054
FINISH
26.22 mi14:43:544:13:379:4111:15
11:03
#23185
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 mi15137103071030718803(Top 65%)11801(Top 72%)11801(Top 632%)
10K6.21 mi3.10 mi15888-75110569-26210569-26216699(Top 58%)10897(Top 67%)10897(Top 583%)
15K9.32 mi3.11 mi16961-107310984-41510984-41518803(Top 65%)11801(Top 72%)11801(Top 632%)
20K12.43 mi3.11 mi18155-119411504-52011504-52021092(Top 73%)12821(Top 78%)12821(Top 686%)
HALF13.11 mi0.68 mi18387-23211607-10311607-10322502(Top 78%)13507(Top 83%)13507(Top 723%)
25K15.53 mi2.42 mi19363-97612011-40412011-40423045(Top 79%)13730(Top 84%)13730(Top 735%)
30K18.64 mi3.11 mi21039-167612747-73612747-73625117(Top 87%)14594(Top 89%)14594(Top 781%)
20M20.00 mi1.36 mi21732-69313075-32813075-32825972(Top 89%)14907(Top 91%)14907(Top 798%)
21M21.00 mi1.00 mi22166-43413281-20613281-20625940(Top 89%)14853(Top 91%)14853(Top 795%)
35K21.75 mi0.75 mi22342-17613353-7213353-7224965(Top 86%)14367(Top 88%)14367(Top 769%)
23M23.00 mi1.25 mi22643-30113468-11513468-11525685(Top 89%)14684(Top 90%)14684(Top 786%)
24M24.00 mi1.00 mi22943-30013609-14113609-14126929(Top 93%)15254(Top 93%)15254(Top 817%)
40K24.85 mi0.85 mi23002-5913629-2013629-2024683(Top 85%)14114(Top 86%)14114(Top 756%)
25.2M25.20 mi0.35 mi23054-5213650-2113650-2125584(Top 88%)14578(Top 89%)14578(Top 780%)
FINISH26.22 mi1.02 mi23185-13113704-5413704-5426183(Top 90%)14852(Top 91%)14852(Top 795%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18803

Males

11801

M50-54

11801

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16699

Males

10897

M50-54

10897

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18803

Males

11801

M50-54

11801

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21092

Males

12821

M50-54

12821

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22502

Males

13507

M50-54

13507

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

23045

Males

13730

M50-54

13730

25K→30K

15.5 - 18.6 mi

Top 87%
×9
+181ft-148ft

Overall

25117

Males

14594

M50-54

14594

30K→20M

18.6 - 20.0 mi

Top 89%
×5
+64ft-50ft

Overall

25972

Males

14907

M50-54

14907

20M→21M

20.0 - 21.0 mi

Top 89%
×8
+106ft-24ft

Overall

25940

Males

14853

M50-54

14853

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24965

Males

14367

M50-54

14367

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25685

Males

14684

M50-54

14684

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

26929

Males

15254

M50-54

15254

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24683

Males

14114

M50-54

14114

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25584

Males

14578

M50-54

14578

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
×2
+22ft-21ft

Overall

26183

Males

14852

M50-54

14852

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
267
Passed By
2484
Net Change
-8048
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15137
5K → 10K82200-751#15137#15888
10K → 15K25200-1073#15888#16961
15K → 20K22200-1194#16961#18155
20K → HALF4200-232#18155#18387
HALF → 25K12200-976#18387#19363
25K → 30K14200-1676#19363#21039
30K → 20M15200-693#21039#21732
20M → 21M8200-434#21732#22166
21M → 35K20196-176#22166#22342
35K → 23M15200-301#22342#22643
23M → 24M4200-300#22643#22943
24M → 40K2584-59#22943#23002
40K → 25.2M860-52#23002#23054
25.2M → FINISH13144-131#23054#23185
TOTALS2672484-8048
📊

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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