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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ryszard Siwak

Bib: 11214 •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
23:50
3.11 mi
Rank: #14285
Start → 5K
23:50 | 7:41/mi
10K
47:37
6.21 mi
Rank: #14284 (+1)
5K → 10K
23:47 | 7:40/mi
15K
1:11:20
9.32 mi
Rank: #14125 (+159)
10K → 15K
23:43 | 7:39/mi
20K
1:35:01
12.43 mi
Rank: #13819 (+306)
15K → 20K
23:41 | 7:38/mi
HALF
1:40:06
13.11 mi
Rank: #13742 (+77)
20K → HALF
5:05 | 7:28/mi
25K
1:58:31
15.53 mi
Rank: #13491 (+251)
HALF → 25K
18:25 | 7:36/mi
30K
2:23:00
18.64 mi
Rank: #13303 (+188)
25K → 30K
24:29 | 7:53/mi
20M
2:33:54
20.00 mi
Rank: #13240 (+63)
30K → 20M
10:54 | 8:02/mi
21M
2:43:41
21.00 mi
Rank: #13692 (-452)
20M → 21M
9:47 | 9:47/mi
35K
2:51:49
21.75 mi
Rank: #14505 (-813)
21M → 35K
8:08 | 10:53/mi
23M
3:02:01
23.00 mi
Rank: #14411 (+94)
35K → 23M
10:12 | 8:10/mi
24M
3:10:12
24.00 mi
Rank: #14455 (-44)
23M → 24M
8:11 | 8:11/mi
40K
3:17:34
24.85 mi
Rank: #14546 (-91)
24M → 40K
7:22 | 8:37/mi
25.2M
3:21:08
25.20 mi
Rank: #14686 (-140)
40K → 25.2M
3:34 | 10:21/mi
FINISH
3:29:28
26.22 mi
Rank: #14767 (-81)
25.2M → FINISH
8:20 | 8:11/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:06
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:49:22
Pace8:21 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:42:1523:507:4123:50
7:41
-
10K
6.21 mi11:06:0247:377:4023:47
7:40
-0:01
15K
9.32 mi11:29:451:11:207:4023:43
7:39
-0:01
20K
12.43 mi11:53:261:35:017:3923:41
7:38
-0:01
HALF
13.11 mi11:58:311:40:067:395:05
7:28
-0:10
25K
15.53 mi12:16:561:58:317:3818:25
7:36
+0:08
30K
18.64 mi12:41:252:23:007:4124:29
7:53
+0:17
20M
20.00 mi12:52:192:33:547:4210:54
8:02
+0:09
21M
21.00 mi13:02:062:43:417:489:47
9:47
+1:45
35K
21.75 mi13:10:142:51:497:558:08
10:53
+1:06
23M
23.00 mi13:20:263:02:017:5510:12
8:10
-2:43
24M
24.00 mi13:28:373:10:127:568:11
8:11
+0:01
40K
24.85 mi13:35:593:17:347:577:22
8:37
+0:26
25.2M
25.20 mi13:39:333:21:087:593:34
10:21
+1:44
FINISH
26.22 mi13:47:533:29:288:008:20
8:11
-2:10

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

7:28 /mi

Average Pace

8:00 /mi

Slowest Pace

10:53 /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

5:05

2% of race

Time at Steady Pace

2:55:32

84% of race

Time at Slower Pace

28:51

14% of race

Average Pace: 7:59 /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 mi10:42:1523:507:4123:50
7:41
#14285
10K
6.21 mi11:06:0247:377:4023:47
7:40
#14284
15K
9.32 mi11:29:451:11:207:4023:43
7:39
#14125
20K
12.43 mi11:53:261:35:017:3923:41
7:38
#13819
HALF
13.11 mi11:58:311:40:067:395:05
7:28
#13742
25K
15.53 mi12:16:561:58:317:3818:25
7:36
#13491
30K
18.64 mi12:41:252:23:007:4124:29
7:53
#13303
20M
20.00 mi12:52:192:33:547:4210:54
8:02
#13240
21M
21.00 mi13:02:062:43:417:489:47
9:47
#13692
35K
21.75 mi13:10:142:51:497:558:08
10:53
#14505
23M
23.00 mi13:20:263:02:017:5510:12
8:10
#14411
24M
24.00 mi13:28:373:10:127:568:11
8:11
#14455
40K
24.85 mi13:35:593:17:347:577:22
8:37
#14546
25.2M
25.20 mi13:39:333:21:087:593:34
10:21
#14686
FINISH
26.22 mi13:47:533:29:288:008:20
8:11
#14767
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 mi142859983998313959(Top 48%)9783(Top 60%)9783(Top 524%)
10K6.21 mi3.10 mi14284+19964+199964+1914366(Top 50%)9979(Top 61%)9979(Top 534%)
15K9.32 mi3.11 mi14125+1599866+989866+9813959(Top 48%)9783(Top 60%)9783(Top 524%)
20K12.43 mi3.11 mi13819+3069725+1419725+14113026(Top 45%)9300(Top 57%)9300(Top 498%)
HALF13.11 mi0.68 mi13742+779698+279698+2712623(Top 43%)9217(Top 56%)9217(Top 493%)
25K15.53 mi2.42 mi13491+2519564+1349564+13412211(Top 42%)8879(Top 54%)8879(Top 475%)
30K18.64 mi3.11 mi13303+1889434+1309434+13012582(Top 43%)8930(Top 55%)8930(Top 478%)
20M20.00 mi1.36 mi13240+639385+499385+4913004(Top 45%)9022(Top 55%)9022(Top 483%)
21M21.00 mi1.00 mi13692-4529562-1779562-17719666(Top 68%)11913(Top 73%)11913(Top 638%)
35K21.75 mi0.75 mi14505-8139883-3219883-32125011(Top 86%)14389(Top 88%)14389(Top 770%)
23M23.00 mi1.25 mi14411+949814+699814+6913458(Top 46%)8995(Top 55%)8995(Top 482%)
24M24.00 mi1.00 mi14455-449804+109804+1014947(Top 52%)9587(Top 59%)9587(Top 513%)
40K24.85 mi0.85 mi14546-919823-199823-1916360(Top 56%)10123(Top 62%)10123(Top 542%)
25.2M25.20 mi0.35 mi14686-1409874-519874-5120510(Top 71%)12084(Top 74%)12084(Top 647%)
FINISH26.22 mi1.02 mi14767-819884-109884-1016268(Top 56%)10110(Top 62%)10110(Top 541%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13959

Males

9783

M50-54

9783

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14366

Males

9979

M50-54

9979

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13959

Males

9783

M50-54

9783

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13026

Males

9300

M50-54

9300

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12623

Males

9217

M50-54

9217

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12211

Males

8879

M50-54

8879

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12582

Males

8930

M50-54

8930

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13004

Males

9022

M50-54

9022

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19666

Males

11913

M50-54

11913

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

25011

Males

14389

M50-54

14389

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13458

Males

8995

M50-54

8995

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

14947

Males

9587

M50-54

9587

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16360

Males

10123

M50-54

10123

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20510

Males

12084

M50-54

12084

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16268

Males

10110

M50-54

10110

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1908*
Passed By
1499
Net Change
-482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14285
5K → 10K201*200+1#14285#14284
10K → 15K279*120+159#14284#14125
15K → 20K349*43+306#14125#13819
20K → HALF8710+77#13819#13742
HALF → 25K270*19+251#13742#13491
25K → 30K278*90+188#13491#13303
30K → 20M12663+63#13303#13240
20M → 21M17200-452#13240#13692
21M → 35K9200-813#13692#14505
35K → 23M13844+94#14505#14411
23M → 24M60104-44#14411#14455
24M → 40K44135-91#14455#14546
40K → 25.2M8148-140#14546#14686
25.2M → FINISH42123-81#14686#14767
TOTALS1908*1499-482

* 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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