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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karsten Boehnke

Bib: 9956 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 41%
Masters (Masters Men)
#0 / 10617
Top 28%
Age Group (M45-49)
#0 / 2413
Top 43%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Karsten

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:39/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
20:39
3.11 mi
Rank: #5394
Start → 5K
20:39 | 6:39/mi
10K
41:34
6.21 mi
Rank: #5810 (-416)
5K → 10K
20:55 | 6:44/mi
15K
1:03:10
9.32 mi
Rank: #6617 (-807)
10K → 15K
21:36 | 6:58/mi
20K
1:25:08
12.43 mi
Rank: #7141 (-524)
15K → 20K
21:58 | 7:05/mi
HALF
1:29:52
13.11 mi
Rank: #7205 (-64)
20K → HALF
4:44 | 6:57/mi
25K
1:47:07
15.53 mi
Rank: #7376 (-171)
HALF → 25K
17:15 | 7:07/mi
30K
2:10:14
18.64 mi
Rank: #7616 (-240)
25K → 30K
23:07 | 7:27/mi
20M
2:20:22
20.00 mi
Rank: #7637 (-21)
30K → 20M
10:08 | 7:28/mi
21M
2:28:24
21.00 mi
Rank: #7710 (-73)
20M → 21M
8:02 | 8:02/mi
35K
2:33:51
21.75 mi
Rank: #7730 (-20)
21M → 35K
5:27 | 7:18/mi
23M
2:43:30
23.00 mi
Rank: #7811 (-81)
35K → 23M
9:39 | 7:43/mi
24M
2:51:08
24.00 mi
Rank: #7914 (-103)
23M → 24M
7:38 | 7:38/mi
40K
2:57:55
24.85 mi
Rank: #8017 (-103)
24M → 40K
6:47 | 7:57/mi
25.2M
3:00:59
25.20 mi
Rank: #8107 (-90)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:08:29
26.22 mi
Rank: #8153 (-46)
25.2M → FINISH
7:30 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:52
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:38:37
Pace7:32 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:5620:396:3920:39
6:39
-
10K
6.21 mi10:57:5141:346:4220:55
6:44
+0:05
15K
9.32 mi11:19:271:03:106:4721:36
6:58
+0:14
20K
12.43 mi11:41:251:25:086:5221:58
7:05
+0:07
HALF
13.11 mi11:46:091:29:526:524:44
6:57
-0:08
25K
15.53 mi12:03:241:47:076:5417:15
7:07
+0:10
30K
18.64 mi12:26:312:10:147:0023:07
7:27
+0:20
20M
20.00 mi12:36:392:20:227:0210:08
7:28
+0:01
21M
21.00 mi12:44:412:28:247:058:02
8:02
+0:34
35K
21.75 mi12:50:082:33:517:055:27
7:18
-0:44
23M
23.00 mi12:59:472:43:307:079:39
7:43
+0:25
24M
24.00 mi13:07:252:51:087:087:38
7:38
-0:05
40K
24.85 mi13:14:122:57:557:106:47
7:57
+0:19
25.2M
25.20 mi13:17:163:00:597:113:04
8:54
+0:57
FINISH
26.22 mi13:24:463:08:297:127:30
7:22
-1:32

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

6:39 /mi

Average Pace

7:12 /mi

Slowest Pace

8:54 /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

1:29:52

48% of race

Time at Steady Pace

1:11:05

38% of race

Time at Slower Pace

27:32

15% of race

Average Pace: 7:11 /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 mi10:36:5620:396:3920:39
6:39
#5394
10K
6.21 mi10:57:5141:346:4220:55
6:44
#5810
15K
9.32 mi11:19:271:03:106:4721:36
6:58
#6617
20K
12.43 mi11:41:251:25:086:5221:58
7:05
#7141
HALF
13.11 mi11:46:091:29:526:524:44
6:57
#7205
25K
15.53 mi12:03:241:47:076:5417:15
7:07
#7376
30K
18.64 mi12:26:312:10:147:0023:07
7:27
#7616
20M
20.00 mi12:36:392:20:227:0210:08
7:28
#7637
21M
21.00 mi12:44:412:28:247:058:02
8:02
#7710
35K
21.75 mi12:50:082:33:517:055:27
7:18
#7730
23M
23.00 mi12:59:472:43:307:079:39
7:43
#7811
24M
24.00 mi13:07:252:51:087:087:38
7:38
#7914
40K
24.85 mi13:14:122:57:557:106:47
7:57
#8017
25.2M
25.20 mi13:17:163:00:597:113:04
8:54
#8107
FINISH
26.22 mi13:24:463:08:297:127:30
7:22
#8153
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5394500250028228(Top 28%)7009(Top 43%)7009(Top 290%)
10K6.21 mi3.10 mi5810-4165330-3285330-3286308(Top 22%)5699(Top 35%)5699(Top 236%)
15K9.32 mi3.11 mi6617-8075923-5935923-5938228(Top 28%)7009(Top 43%)7009(Top 290%)
20K12.43 mi3.11 mi7141-5246286-3636286-3638353(Top 29%)7049(Top 43%)7049(Top 292%)
HALF13.11 mi0.68 mi7205-646325-396325-398223(Top 28%)7000(Top 43%)7000(Top 290%)
25K15.53 mi2.42 mi7376-1716442-1176442-1178223(Top 28%)6875(Top 42%)6875(Top 285%)
30K18.64 mi3.11 mi7616-2406580-1386580-1389155(Top 32%)7256(Top 44%)7256(Top 301%)
20M20.00 mi1.36 mi7637-216582-26582-28823(Top 30%)6957(Top 43%)6957(Top 288%)
21M21.00 mi1.00 mi7710-736615-336615-3310063(Top 35%)7492(Top 46%)7492(Top 310%)
35K21.75 mi0.75 mi7730-206605+106605+109143(Top 32%)7021(Top 43%)7021(Top 291%)
23M23.00 mi1.25 mi7811-816625-206625-2010342(Top 36%)7527(Top 46%)7527(Top 312%)
24M24.00 mi1.00 mi7914-1036664-396664-3911042(Top 38%)7802(Top 48%)7802(Top 323%)
40K24.85 mi0.85 mi8017-1036693-296693-2911975(Top 41%)8147(Top 50%)8147(Top 338%)
25.2M25.20 mi0.35 mi8107-906728-356728-3513952(Top 48%)8996(Top 55%)8996(Top 373%)
FINISH26.22 mi1.02 mi8153-466730-26730-210305(Top 36%)7261(Top 44%)7261(Top 301%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8228

Males

7009

M45-49

7009

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6308

Males

5699

M45-49

5699

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8228

Males

7009

M45-49

7009

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8353

Males

7049

M45-49

7049

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8223

Males

7000

M45-49

7000

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8223

Males

6875

M45-49

6875

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9155

Males

7256

M45-49

7256

30K→20M

18.6 - 20.0 mi

Top 30%
×5
+64ft-50ft

Overall

8823

Males

6957

M45-49

6957

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10063

Males

7492

M45-49

7492

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9143

Males

7021

M45-49

7021

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10342

Males

7527

M45-49

7527

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

11042

Males

7802

M45-49

7802

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11975

Males

8147

M45-49

8147

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13952

Males

8996

M45-49

8996

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10305

Males

7261

M45-49

7261

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
663
Passed By
1979
Net Change
-2759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5394
5K → 10K70200-416#5394#5810
10K → 15K17200-807#5810#6617
15K → 20K53200-524#6617#7141
20K → HALF973-64#7141#7205
HALF → 25K70200-171#7205#7376
25K → 30K75200-240#7376#7616
30K → 20M6485-21#7616#7637
20M → 21M43116-73#7637#7710
21M → 35K4262-20#7710#7730
35K → 23M66147-81#7730#7811
23M → 24M36139-103#7811#7914
24M → 40K48151-103#7914#8017
40K → 25.2M13103-90#8017#8107
25.2M → FINISH57103-46#8107#8153
TOTALS6631979-2759
📊

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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