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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Benjamin Sieniewicz

Bib: 29178 •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 (M40-44)
#0 / 2198
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
24:57
3.11 mi
Rank: #17145
Start → 5K
24:57 | 8:02/mi
10K
48:45
6.21 mi
Rank: #15864 (+1281)
5K → 10K
23:48 | 7:40/mi
15K
1:12:40
9.32 mi
Rank: #15393 (+471)
10K → 15K
23:55 | 7:42/mi
20K
1:36:58
12.43 mi
Rank: #15190 (+203)
15K → 20K
24:18 | 7:50/mi
HALF
1:42:08
13.11 mi
Rank: #15110 (+80)
20K → HALF
5:10 | 7:35/mi
25K
2:01:37
15.53 mi
Rank: #15160 (-50)
HALF → 25K
19:29 | 8:03/mi
30K
2:28:23
18.64 mi
Rank: #15672 (-512)
25K → 30K
26:46 | 8:37/mi
20M
2:40:17
20.00 mi
Rank: #15856 (-184)
30K → 20M
11:54 | 8:46/mi
21M
2:49:15
21.00 mi
Rank: #15825 (+31)
20M → 21M
8:58 | 8:58/mi
35K
2:55:27
21.75 mi
Rank: #15822 (+3)
21M → 35K
6:12 | 8:18/mi
23M
3:06:14
23.00 mi
Rank: #15841 (-19)
35K → 23M
10:47 | 8:38/mi
24M
3:14:40
24.00 mi
Rank: #15865 (-24)
23M → 24M
8:26 | 8:26/mi
40K
3:22:42
24.85 mi
Rank: #16033 (-168)
24M → 40K
8:02 | 9:24/mi
25.2M
3:26:25
25.20 mi
Rank: #16164 (-131)
40K → 25.2M
3:43 | 10:47/mi
FINISH
3:36:10
26.22 mi
Rank: #16520 (-356)
25.2M → FINISH
9:45 | 9:35/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
Time1:42:08
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:54:02
Pace8:42 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5624:578:0224:57
8:02
-
10K
6.21 mi12:14:4448:457:5123:48
7:40
-0:22
15K
9.32 mi12:38:391:12:407:4823:55
7:42
+0:02
20K
12.43 mi13:02:571:36:587:4924:18
7:50
+0:08
HALF
13.11 mi13:08:071:42:087:485:10
7:35
-0:15
25K
15.53 mi13:27:362:01:377:5019:29
8:03
+0:28
30K
18.64 mi13:54:222:28:237:5826:46
8:37
+0:34
20M
20.00 mi14:06:162:40:178:0111:54
8:46
+0:09
21M
21.00 mi14:15:142:49:158:048:58
8:58
+0:12
35K
21.75 mi14:21:262:55:278:056:12
8:18
-0:40
23M
23.00 mi14:32:133:06:148:0610:47
8:38
+0:20
24M
24.00 mi14:40:393:14:408:078:26
8:26
-0:12
40K
24.85 mi14:48:413:22:428:108:02
9:24
+0:58
25.2M
25.20 mi14:52:243:26:258:123:43
10:47
+1:23
FINISH
26.22 mi15:02:093:36:108:169:45
9:35
-1:12

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

7:35 /mi

Average Pace

8:15 /mi

Slowest Pace

10:47 /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

1:17:11

36% of race

Time at Steady Pace

1:48:31

50% of race

Time at Slower Pace

30:28

14% of race

Average Pace: 8:15 /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 mi11:50:5624:578:0224:57
8:02
#17145
10K
6.21 mi12:14:4448:457:5123:48
7:40
#15864
15K
9.32 mi12:38:391:12:407:4823:55
7:42
#15393
20K
12.43 mi13:02:571:36:587:4924:18
7:50
#15190
HALF
13.11 mi13:08:071:42:087:485:10
7:35
#15110
25K
15.53 mi13:27:362:01:377:5019:29
8:03
#15160
30K
18.64 mi13:54:222:28:237:5826:46
8:37
#15672
20M
20.00 mi14:06:162:40:178:0111:54
8:46
#15856
21M
21.00 mi14:15:142:49:158:048:58
8:58
#15825
35K
21.75 mi14:21:262:55:278:056:12
8:18
#15822
23M
23.00 mi14:32:133:06:148:0610:47
8:38
#15841
24M
24.00 mi14:40:393:14:408:078:26
8:26
#15865
40K
24.85 mi14:48:413:22:428:108:02
9:24
#16033
25.2M
25.20 mi14:52:243:26:258:123:43
10:47
#16164
FINISH
26.22 mi15:02:093:36:108:169:45
9:35
#16520
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi17145110731107314517(Top 50%)10003(Top 61%)10003(Top 455%)
10K6.21 mi3.10 mi15864+128110556+51710556+51714406(Top 50%)10003(Top 61%)10003(Top 455%)
15K9.32 mi3.11 mi15393+47110350+20610350+20614517(Top 50%)10003(Top 61%)10003(Top 455%)
20K12.43 mi3.11 mi15190+20310261+8910261+8914692(Top 51%)10021(Top 61%)10021(Top 456%)
HALF13.11 mi0.68 mi15110+8010238+2310238+2313633(Top 47%)9666(Top 59%)9666(Top 440%)
25K15.53 mi2.42 mi15160-5010241-310241-315653(Top 54%)10368(Top 63%)10368(Top 472%)
30K18.64 mi3.11 mi15672-51210402-16110402-16117548(Top 60%)11056(Top 68%)11056(Top 503%)
20M20.00 mi1.36 mi15856-18410456-5410456-5417717(Top 61%)11051(Top 68%)11051(Top 503%)
21M21.00 mi1.00 mi15825+3110423+3310423+3315933(Top 55%)10228(Top 63%)10228(Top 465%)
35K21.75 mi0.75 mi15822+310407+1610407+1616322(Top 56%)10330(Top 63%)10330(Top 470%)
23M23.00 mi1.25 mi15841-1910387+2010387+2016398(Top 57%)10263(Top 63%)10263(Top 467%)
24M24.00 mi1.00 mi15865-2410385+210385+216484(Top 57%)10250(Top 63%)10250(Top 466%)
40K24.85 mi0.85 mi16033-16810435-5010435-5019975(Top 69%)11836(Top 72%)11836(Top 538%)
25.2M25.20 mi0.35 mi16164-13110476-4110476-4121794(Top 75%)12732(Top 78%)12732(Top 579%)
FINISH26.22 mi1.02 mi16520-35610617-14110617-14122553(Top 78%)13097(Top 80%)13097(Top 596%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14517

Males

10003

M40-44

10003

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14406

Males

10003

M40-44

10003

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14517

Males

10003

M40-44

10003

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14692

Males

10021

M40-44

10021

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13633

Males

9666

M40-44

9666

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15653

Males

10368

M40-44

10368

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17548

Males

11056

M40-44

11056

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17717

Males

11051

M40-44

11051

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15933

Males

10228

M40-44

10228

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16322

Males

10330

M40-44

10330

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16398

Males

10263

M40-44

10263

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16484

Males

10250

M40-44

10250

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

19975

Males

11836

M40-44

11836

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21794

Males

12732

M40-44

12732

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22553

Males

13097

M40-44

13097

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2847*
Passed By
1629
Net Change
+625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17145
5K → 10K1311*30+1281#17145#15864
10K → 15K527*56+471#15864#15393
15K → 20K284*81+203#15393#15190
20K → HALF877+80#15190#15110
HALF → 25K125175-50#15110#15160
25K → 30K89200-512#15160#15672
30K → 20M39200-184#15672#15856
20M → 21M12089+31#15856#15825
21M → 35K6562+3#15825#15822
35K → 23M88107-19#15822#15841
23M → 24M5781-24#15841#15865
24M → 40K27195-168#15865#16033
40K → 25.2M15146-131#16033#16164
25.2M → FINISH13200-356#16164#16520
TOTALS2847*1629+625

* 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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