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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caleb Bienefeld

Bib: 29436 •M •Age: N/A

NH

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
29:33
3.11 mi
Rank: #24513
Start → 5K
29:33 | 9:31/mi
10K
57:23
6.21 mi
Rank: #23675 (+838)
5K → 10K
27:50 | 8:58/mi
15K
1:25:11
9.32 mi
Rank: #23322 (+353)
10K → 15K
27:48 | 8:57/mi
20K
1:53:34
12.43 mi
Rank: #23102 (+220)
15K → 20K
28:23 | 9:09/mi
HALF
1:59:53
13.11 mi
Rank: #23147 (-45)
20K → HALF
6:19 | 9:17/mi
25K
2:23:11
15.53 mi
Rank: #23164 (-17)
HALF → 25K
23:18 | 9:37/mi
30K
2:54:37
18.64 mi
Rank: #23231 (-67)
25K → 30K
31:26 | 10:08/mi
20M
3:09:05
20.00 mi
Rank: #23299 (-68)
30K → 20M
14:28 | 10:40/mi
21M
3:20:42
21.00 mi
Rank: #23344 (-45)
20M → 21M
11:37 | 11:37/mi
35K
3:29:07
21.75 mi
Rank: #23468 (-124)
21M → 35K
8:25 | 11:16/mi
23M
3:44:01
23.00 mi
Rank: #23668 (-200)
35K → 23M
14:54 | 11:55/mi
24M
3:54:51
24.00 mi
Rank: #23731 (-63)
23M → 24M
10:50 | 10:50/mi
40K
4:05:22
24.85 mi
Rank: #23880 (-149)
24M → 40K
10:31 | 12:19/mi
25.2M
4:09:48
25.20 mi
Rank: #23929 (-49)
40K → 25.2M
4:26 | 12:52/mi
FINISH
4:21:32
26.22 mi
Rank: #24077 (-148)
25.2M → FINISH
11:44 | 11:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:53
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:21:39
Pace10:49 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3129:339:3129:33
9:31
-
10K
6.21 mi12:22:2157:239:1527:50
8:58
-0:33
15K
9.32 mi12:50:091:25:119:0927:48
8:57
-0:01
20K
12.43 mi13:18:321:53:349:0928:23
9:09
+0:12
HALF
13.11 mi13:24:511:59:539:096:19
9:17
+0:08
25K
15.53 mi13:48:092:23:119:1423:18
9:37
+0:20
30K
18.64 mi14:19:352:54:379:2331:26
10:08
+0:31
20M
20.00 mi14:34:033:09:059:2814:28
10:40
+0:32
21M
21.00 mi14:45:403:20:429:3411:37
11:37
+0:57
35K
21.75 mi14:54:053:29:079:378:25
11:16
-0:21
23M
23.00 mi15:08:593:44:019:4514:54
11:55
+0:39
24M
24.00 mi15:19:493:54:519:4810:50
10:50
-1:05
40K
24.85 mi15:30:204:05:229:5310:31
12:19
+1:29
25.2M
25.20 mi15:34:464:09:489:554:26
12:52
+0:33
FINISH
26.22 mi15:46:304:21:329:5911:44
11:31
-1:21

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

8:57 /mi

Average Pace

9:59 /mi

Slowest Pace

12:52 /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

2:23:11

55% of race

Time at Steady Pace

1:05:09

25% of race

Time at Slower Pace

53:12

20% of race

Average Pace: 9:58 /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 mi11:54:3129:339:3129:33
9:31
#24513
10K
6.21 mi12:22:2157:239:1527:50
8:58
#23675
15K
9.32 mi12:50:091:25:119:0927:48
8:57
#23322
20K
12.43 mi13:18:321:53:349:0928:23
9:09
#23102
HALF
13.11 mi13:24:511:59:539:096:19
9:17
#23147
25K
15.53 mi13:48:092:23:119:1423:18
9:37
#23164
30K
18.64 mi14:19:352:54:379:2331:26
10:08
#23231
20M
20.00 mi14:34:033:09:059:2814:28
10:40
#23299
21M
21.00 mi14:45:403:20:429:3411:37
11:37
#23344
35K
21.75 mi14:54:053:29:079:378:25
11:16
#23468
23M
23.00 mi15:08:593:44:019:4514:54
11:55
#23668
24M
24.00 mi15:19:493:54:519:4810:50
10:50
#23731
40K
24.85 mi15:30:204:05:229:5310:31
12:19
#23880
25.2M
25.20 mi15:34:464:09:489:554:26
12:52
#23929
FINISH
26.22 mi15:46:304:21:329:5911:44
11:31
#24077
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 mi24513144791447922440(Top 77%)13505(Top 83%)13505(Top 236%)
10K6.21 mi3.10 mi23675+83814080+39914080+39922670(Top 78%)13594(Top 83%)13594(Top 238%)
15K9.32 mi3.11 mi23322+35313909+17113909+17122440(Top 77%)13505(Top 83%)13505(Top 236%)
20K12.43 mi3.11 mi23102+22013788+12113788+12122512(Top 78%)13500(Top 83%)13500(Top 236%)
HALF13.11 mi0.68 mi23147-4513810-2213810-2223682(Top 82%)14066(Top 86%)14066(Top 246%)
25K15.53 mi2.42 mi23164-1713820-1013820-1023317(Top 80%)13860(Top 85%)13860(Top 242%)
30K18.64 mi3.11 mi23231-6713802+1813802+1823420(Top 81%)13810(Top 85%)13810(Top 241%)
20M20.00 mi1.36 mi23299-6813823-2113823-2124171(Top 83%)14080(Top 86%)14080(Top 246%)
21M21.00 mi1.00 mi23344-4513833-1013833-1024390(Top 84%)14108(Top 86%)14108(Top 247%)
35K21.75 mi0.75 mi23468-12413893-6013893-6025666(Top 88%)14706(Top 90%)14706(Top 257%)
23M23.00 mi1.25 mi23668-20013984-9113984-9126002(Top 90%)14831(Top 91%)14831(Top 259%)
24M24.00 mi1.00 mi23731-6314008-2414008-2424762(Top 85%)14195(Top 87%)14195(Top 248%)
40K24.85 mi0.85 mi23880-14914064-5614064-5626272(Top 91%)14892(Top 91%)14892(Top 260%)
25.2M25.20 mi0.35 mi23929-4914076-1214076-1225831(Top 89%)14703(Top 90%)14703(Top 257%)
FINISH26.22 mi1.02 mi24077-14814123-4714123-4726897(Top 93%)15205(Top 93%)15205(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22440

Males

13505

M18-39

13505

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22670

Males

13594

M18-39

13594

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22440

Males

13505

M18-39

13505

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22512

Males

13500

M18-39

13500

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23682

Males

14066

M18-39

14066

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23317

Males

13860

M18-39

13860

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23420

Males

13810

M18-39

13810

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

24171

Males

14080

M18-39

14080

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24390

Males

14108

M18-39

14108

21M→35K

21.0 - 21.8 mi

Top 88%
×7
+17ft-86ft

Overall

25666

Males

14706

M18-39

14706

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26002

Males

14831

M18-39

14831

23M→24M

23.0 - 24.0 mi

Top 85%
×6
+12ft-82ft

Overall

24762

Males

14195

M18-39

14195

24M→40K

24.0 - 24.9 mi

Top 91%
×1
+6ft-20ft

Overall

26272

Males

14892

M18-39

14892

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25831

Males

14703

M18-39

14703

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

26897

Males

15205

M18-39

15205

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1988*
Passed By
1530
Net Change
+436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24513
5K → 10K856*18+838#24513#23675
10K → 15K387*34+353#23675#23322
15K → 20K285*65+220#23322#23102
20K → HALF1358-45#23102#23147
HALF → 25K126143-17#23147#23164
25K → 30K120187-67#23164#23231
30K → 20M57125-68#23231#23299
20M → 21M5095-45#23299#23344
21M → 35K18142-124#23344#23468
35K → 23M22200-200#23468#23668
23M → 24M2285-63#23668#23731
24M → 40K11160-149#23731#23880
40K → 25.2M554-49#23880#23929
25.2M → FINISH16164-148#23929#24077
TOTALS1988*1530+436

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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