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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bartosz Stebnicki

Bib: 32102 •M •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
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
32:22
3.11 mi
Rank: #27008
Start → 5K
32:22 | 10:26/mi
10K
1:07:18
6.21 mi
Rank: #27604 (-596)
5K → 10K
34:56 | 11:15/mi
15K
1:42:57
9.32 mi
Rank: #27786 (-182)
10K → 15K
35:39 | 11:29/mi
20K
2:19:34
12.43 mi
Rank: #27814 (-28)
15K → 20K
36:37 | 11:48/mi
HALF
2:27:26
13.11 mi
Rank: #27821 (-7)
20K → HALF
7:52 | 11:33/mi
25K
2:58:13
15.53 mi
Rank: #27907 (-86)
HALF → 25K
30:47 | 12:42/mi
30K
3:37:33
18.64 mi
Rank: #27827 (+80)
25K → 30K
39:20 | 12:40/mi
20M
3:54:41
20.00 mi
Rank: #27788 (+39)
30K → 20M
17:08 | 12:37/mi
21M
4:08:31
21.00 mi
Rank: #27761 (+27)
20M → 21M
13:50 | 13:50/mi
35K
4:17:48
21.75 mi
Rank: #27758 (+3)
21M → 35K
9:17 | 12:25/mi
23M
4:33:52
23.00 mi
Rank: #27741 (+17)
35K → 23M
16:04 | 12:51/mi
24M
4:46:47
24.00 mi
Rank: #27744 (-3)
23M → 24M
12:55 | 12:55/mi
40K
4:57:46
24.85 mi
Rank: #27730 (+14)
24M → 40K
10:59 | 12:51/mi
25.2M
5:02:32
25.20 mi
Rank: #27721 (+9)
40K → 25.2M
4:46 | 13:50/mi
FINISH
5:14:46
26.22 mi
Rank: #27709 (+12)
25.2M → FINISH
12:14 | 12:01/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
Time2:27:26
Pace11:15 /mi
2nd Half
Distance13.11 mi
Time2:47:20
Pace12:46 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:4132:2210:2632:22
10:26
-
10K
6.21 mi12:12:371:07:1810:5034:56
11:15
+0:49
15K
9.32 mi12:48:161:42:5711:0335:39
11:29
+0:14
20K
12.43 mi13:24:532:19:3411:1436:37
11:48
+0:19
HALF
13.11 mi13:32:452:27:2611:157:52
11:33
-0:15
25K
15.53 mi14:03:322:58:1311:2930:47
12:42
+1:09
30K
18.64 mi14:42:523:37:3311:4139:20
12:40
-0:02
20M
20.00 mi15:00:003:54:4111:4517:08
12:37
-0:03
21M
21.00 mi15:13:504:08:3111:5113:50
13:50
+1:13
35K
21.75 mi15:23:074:17:4811:529:17
12:25
-1:25
23M
23.00 mi15:39:114:33:5211:5516:04
12:51
+0:26
24M
24.00 mi15:52:064:46:4711:5712:55
12:55
+0:04
40K
24.85 mi16:03:054:57:4611:5910:59
12:51
-0:04
25.2M
25.20 mi16:07:515:02:3212:014:46
13:50
+0:59
FINISH
26.22 mi16:20:055:14:4612:0112:14
12:01
-1:49

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

10:26 /mi

Average Pace

12:01 /mi

Slowest Pace

13:50 /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

2:39:40

51% of race

Time at Steady Pace

2:16:30

43% of race

Time at Slower Pace

18:36

6% of race

Average Pace: 12:00 /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 mi11:37:4132:2210:2632:22
10:26
#27008
10K
6.21 mi12:12:371:07:1810:5034:56
11:15
#27604
15K
9.32 mi12:48:161:42:5711:0335:39
11:29
#27786
20K
12.43 mi13:24:532:19:3411:1436:37
11:48
#27814
HALF
13.11 mi13:32:452:27:2611:157:52
11:33
#27821
25K
15.53 mi14:03:322:58:1311:2930:47
12:42
#27907
30K
18.64 mi14:42:523:37:3311:4139:20
12:40
#27827
20M
20.00 mi15:00:003:54:4111:4517:08
12:37
#27788
21M
21.00 mi15:13:504:08:3111:5113:50
13:50
#27761
35K
21.75 mi15:23:074:17:4811:529:17
12:25
#27758
23M
23.00 mi15:39:114:33:5211:5516:04
12:51
#27741
24M
24.00 mi15:52:064:46:4711:5712:55
12:55
#27744
40K
24.85 mi16:03:054:57:4611:5910:59
12:51
#27730
25.2M
25.20 mi16:07:515:02:3212:014:46
13:50
#27721
FINISH
26.22 mi16:20:055:14:4612:0112:14
12:01
#27709
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 mi27008156251562527948(Top 96%)15963(Top 98%)15963(Top 855%)
10K6.21 mi3.10 mi27604-59615864-23915864-23927973(Top 96%)15969(Top 98%)15969(Top 855%)
15K9.32 mi3.11 mi27786-18215924-6015924-6027948(Top 96%)15963(Top 98%)15963(Top 855%)
20K12.43 mi3.11 mi27814-2815927-315927-327817(Top 96%)15914(Top 97%)15914(Top 852%)
HALF13.11 mi0.68 mi27821-715926+115926+127903(Top 96%)15899(Top 97%)15899(Top 851%)
25K15.53 mi2.42 mi27907-8615956-3015956-3028051(Top 97%)15966(Top 98%)15966(Top 855%)
30K18.64 mi3.11 mi27827+8015901+5515901+5527427(Top 95%)15638(Top 96%)15638(Top 837%)
20M20.00 mi1.36 mi27788+3915882+1915882+1927062(Top 93%)15427(Top 94%)15427(Top 826%)
21M21.00 mi1.00 mi27761+2715869+1315869+1327191(Top 94%)15444(Top 95%)15444(Top 827%)
35K21.75 mi0.75 mi27758+315862+715862+727175(Top 94%)15429(Top 94%)15429(Top 826%)
23M23.00 mi1.25 mi27741+1715848+1415848+1427149(Top 94%)15395(Top 94%)15395(Top 824%)
24M24.00 mi1.00 mi27744-315840+815840+827585(Top 95%)15577(Top 95%)15577(Top 834%)
40K24.85 mi0.85 mi27730+1415824+1615824+1626907(Top 93%)15218(Top 93%)15218(Top 815%)
25.2M25.20 mi0.35 mi27721+915819+515819+527038(Top 93%)15301(Top 94%)15301(Top 819%)
FINISH26.22 mi1.02 mi27709+1215807+1215807+1227473(Top 95%)15519(Top 95%)15519(Top 831%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27948

Males

15963

M50-54

15963

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27973

Males

15969

M50-54

15969

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27948

Males

15963

M50-54

15963

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27817

Males

15914

M50-54

15914

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27903

Males

15899

M50-54

15899

HALF→25K

13.1 - 15.5 mi

Top 97%
×4
+66ft-88ft

Overall

28051

Males

15966

M50-54

15966

25K→30K

15.5 - 18.6 mi

Top 95%
×9
+181ft-148ft

Overall

27427

Males

15638

M50-54

15638

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

27062

Males

15427

M50-54

15427

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27191

Males

15444

M50-54

15444

21M→35K

21.0 - 21.8 mi

Top 94%
×7
+17ft-86ft

Overall

27175

Males

15429

M50-54

15429

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27149

Males

15395

M50-54

15395

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27585

Males

15577

M50-54

15577

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

26907

Males

15218

M50-54

15218

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1
+13ft-16ft

Overall

27038

Males

15301

M50-54

15301

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
×2
+22ft-21ft

Overall

27473

Males

15519

M50-54

15519

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
537
Passed By
786
Net Change
-701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27008
5K → 10K28200-596#27008#27604
10K → 15K46200-182#27604#27786
15K → 20K78106-28#27786#27814
20K → HALF1522-7#27814#27821
HALF → 25K33119-86#27821#27907
25K → 30K12242+80#27907#27827
30K → 20M5213+39#27827#27788
20M → 21M4114+27#27788#27761
21M → 35K1613+3#27761#27758
35K → 23M3316+17#27758#27741
23M → 24M1720-3#27741#27744
24M → 40K239+14#27744#27730
40K → 25.2M112+9#27730#27721
25.2M → FINISH2210+12#27721#27709
TOTALS537786-701
📊

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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Activity Data

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