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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Daniel Kerschensteiner

Bib: 8767 •M •Age: N/A

MO

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
23:18
3.11 mi
Rank: #12767
Start → 5K
23:18 | 7:30/mi
10K
46:32
6.21 mi
Rank: #12735 (+32)
5K → 10K
23:14 | 7:29/mi
15K
1:09:51
9.32 mi
Rank: #12759 (-24)
10K → 15K
23:19 | 7:31/mi
20K
1:33:34
12.43 mi
Rank: #12852 (-93)
15K → 20K
23:43 | 7:39/mi
HALF
1:38:48
13.11 mi
Rank: #12937 (-85)
20K → HALF
5:14 | 7:41/mi
25K
1:57:46
15.53 mi
Rank: #13101 (-164)
HALF → 25K
18:58 | 7:50/mi
30K
2:26:00
18.64 mi
Rank: #14627 (-1526)
25K → 30K
28:14 | 9:06/mi
20M
2:38:45
20.00 mi
Rank: #15239 (-612)
30K → 20M
12:45 | 9:24/mi
21M
2:52:09
21.00 mi
Rank: #16783 (-1544)
20M → 21M
13:24 | 13:24/mi
35K
2:58:41
21.75 mi
Rank: #16855 (-72)
21M → 35K
6:32 | 8:44/mi
23M
3:09:57
23.00 mi
Rank: #16944 (-89)
35K → 23M
11:16 | 9:01/mi
24M
3:18:57
24.00 mi
Rank: #17049 (-105)
23M → 24M
9:00 | 9:00/mi
40K
3:26:21
24.85 mi
Rank: #17015 (+34)
24M → 40K
7:24 | 8:40/mi
25.2M
3:29:46
25.20 mi
Rank: #17051 (-36)
40K → 25.2M
3:25 | 9:55/mi
FINISH
3:37:52
26.22 mi
Rank: #16947 (+104)
25.2M → FINISH
8:06 | 7:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:48
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:59:04
Pace9:05 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5123:187:3023:18
7:30
-
10K
6.21 mi11:16:0546:327:3023:14
7:29
-0:01
15K
9.32 mi11:39:241:09:517:3023:19
7:31
+0:02
20K
12.43 mi12:03:071:33:347:3223:43
7:39
+0:08
HALF
13.11 mi12:08:211:38:487:335:14
7:41
+0:02
25K
15.53 mi12:27:191:57:467:3518:58
7:50
+0:09
30K
18.64 mi12:55:332:26:007:5028:14
9:06
+1:16
20M
20.00 mi13:08:182:38:457:5712:45
9:24
+0:18
21M
21.00 mi13:21:422:52:098:1213:24
13:24
+4:00
35K
21.75 mi13:28:142:58:418:136:32
8:44
-4:40
23M
23.00 mi13:39:303:09:578:1611:16
9:01
+0:17
24M
24.00 mi13:48:303:18:578:189:00
9:00
-0:01
40K
24.85 mi13:55:543:26:218:197:24
8:40
-0:20
25.2M
25.20 mi13:59:193:29:468:203:25
9:55
+1:15
FINISH
26.22 mi14:07:253:37:528:198:06
7:57
-1:58

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

7:29 /mi

Average Pace

8:19 /mi

Slowest Pace

13:24 /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

1:57:46

54% of race

Time at Steady Pace

1:10:32

32% of race

Time at Slower Pace

29:34

14% of race

Average Pace: 8:19 /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 mi10:52:5123:187:3023:18
7:30
#12767
10K
6.21 mi11:16:0546:327:3023:14
7:29
#12735
15K
9.32 mi11:39:241:09:517:3023:19
7:31
#12759
20K
12.43 mi12:03:071:33:347:3223:43
7:39
#12852
HALF
13.11 mi12:08:211:38:487:335:14
7:41
#12937
25K
15.53 mi12:27:191:57:467:3518:58
7:50
#13101
30K
18.64 mi12:55:332:26:007:5028:14
9:06
#14627
20M
20.00 mi13:08:182:38:457:5712:45
9:24
#15239
21M
21.00 mi13:21:422:52:098:1213:24
13:24
#16783
35K
21.75 mi13:28:142:58:418:136:32
8:44
#16855
23M
23.00 mi13:39:303:09:578:1611:16
9:01
#16944
24M
24.00 mi13:48:303:18:578:189:00
9:00
#17049
40K
24.85 mi13:55:543:26:218:197:24
8:40
#17015
25.2M
25.20 mi13:59:193:29:468:203:25
9:55
#17051
FINISH
26.22 mi14:07:253:37:528:198:06
7:57
#16947
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 mi127679369936912850(Top 44%)9324(Top 57%)9324(Top 499%)
10K6.21 mi3.10 mi12735+329332+379332+3712739(Top 44%)9299(Top 57%)9299(Top 498%)
15K9.32 mi3.11 mi12759-249315+179315+1712850(Top 44%)9324(Top 57%)9324(Top 499%)
20K12.43 mi3.11 mi12852-939321-69321-613128(Top 45%)9352(Top 57%)9352(Top 501%)
HALF13.11 mi0.68 mi12937-859344-239344-2314532(Top 50%)10041(Top 61%)10041(Top 538%)
25K15.53 mi2.42 mi13101-1649394-509394-5013995(Top 48%)9659(Top 59%)9659(Top 517%)
30K18.64 mi3.11 mi14627-152610000-60610000-60619996(Top 69%)12176(Top 75%)12176(Top 652%)
20M20.00 mi1.36 mi15239-61210214-21410214-21420606(Top 71%)12381(Top 76%)12381(Top 663%)
21M21.00 mi1.00 mi16783-154410835-62110835-62126764(Top 92%)15242(Top 93%)15242(Top 816%)
35K21.75 mi0.75 mi16855-7210856-2110856-2118749(Top 65%)11390(Top 70%)11390(Top 610%)
23M23.00 mi1.25 mi16944-8910867-1110867-1118489(Top 64%)11210(Top 69%)11210(Top 600%)
24M24.00 mi1.00 mi17049-10510890-2310890-2319443(Top 67%)11619(Top 71%)11619(Top 622%)
40K24.85 mi0.85 mi17015+3410853+3710853+3716577(Top 57%)10230(Top 63%)10230(Top 548%)
25.2M25.20 mi0.35 mi17051-3610858-510858-518992(Top 65%)11358(Top 70%)11358(Top 608%)
FINISH26.22 mi1.02 mi16947+10410796+6210796+6214832(Top 51%)9438(Top 58%)9438(Top 505%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12850

Males

9324

M50-54

9324

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12739

Males

9299

M50-54

9299

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12850

Males

9324

M50-54

9324

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13128

Males

9352

M50-54

9352

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14532

Males

10041

M50-54

10041

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13995

Males

9659

M50-54

9659

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19996

Males

12176

M50-54

12176

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20606

Males

12381

M50-54

12381

20M→21M

20.0 - 21.0 mi

Top 92%
×8
+106ft-24ft

Overall

26764

Males

15242

M50-54

15242

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18749

Males

11390

M50-54

11390

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18489

Males

11210

M50-54

11210

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19443

Males

11619

M50-54

11619

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16577

Males

10230

M50-54

10230

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18992

Males

11358

M50-54

11358

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14832

Males

9438

M50-54

9438

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1034*
Passed By
2034
Net Change
-4180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12767
5K → 10K232*200+32#12767#12735
10K → 15K178200-24#12735#12759
15K → 20K115200-93#12759#12852
20K → HALF1297-85#12852#12937
HALF → 25K82200-164#12937#13101
25K → 30K23200-1526#13101#14627
30K → 20M14200-612#14627#15239
20M → 21M5200-1544#15239#16783
21M → 35K42114-72#16783#16855
35K → 23M72161-89#16855#16944
23M → 24M48153-105#16944#17049
24M → 40K7642+34#17049#17015
40K → 25.2M1551-36#17015#17051
25.2M → FINISH12016+104#17051#16947
TOTALS1034*2034-4180

* 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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