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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Stephen Butler

Bib: 13254 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 46%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
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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
23:01
3.11 mi
Rank: #12007
Start → 5K
23:01 | 7:25/mi
10K
45:47
6.21 mi
Rank: #11686 (+321)
5K → 10K
22:46 | 7:20/mi
15K
1:08:23
9.32 mi
Rank: #11359 (+327)
10K → 15K
22:36 | 7:17/mi
20K
1:31:24
12.43 mi
Rank: #11328 (+31)
15K → 20K
23:01 | 7:25/mi
HALF
1:36:26
13.11 mi
Rank: #11359 (-31)
20K → HALF
5:02 | 7:24/mi
25K
1:54:38
15.53 mi
Rank: #11365 (-6)
HALF → 25K
18:12 | 7:31/mi
30K
2:19:20
18.64 mi
Rank: #11672 (-307)
25K → 30K
24:42 | 7:58/mi
20M
2:30:27
20.00 mi
Rank: #11827 (-155)
30K → 20M
11:07 | 8:12/mi
21M
2:39:05
21.00 mi
Rank: #11952 (-125)
20M → 21M
8:38 | 8:38/mi
35K
2:45:03
21.75 mi
Rank: #12033 (-81)
21M → 35K
5:58 | 7:59/mi
23M
2:55:35
23.00 mi
Rank: #12229 (-196)
35K → 23M
10:32 | 8:26/mi
24M
3:03:55
24.00 mi
Rank: #12396 (-167)
23M → 24M
8:20 | 8:20/mi
40K
3:11:08
24.85 mi
Rank: #12487 (-91)
24M → 40K
7:13 | 8:27/mi
25.2M
3:14:21
25.20 mi
Rank: #12542 (-55)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:22:47
26.22 mi
Rank: #12691 (-149)
25.2M → FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:26
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:46:21
Pace8:07 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5623:017:2523:01
7:25
-
10K
6.21 mi11:14:4245:477:2322:46
7:20
-0:05
15K
9.32 mi11:37:181:08:237:2122:36
7:17
-0:03
20K
12.43 mi12:00:191:31:247:2223:01
7:25
+0:08
HALF
13.11 mi12:05:211:36:267:225:02
7:24
-0:01
25K
15.53 mi12:23:331:54:387:2318:12
7:31
+0:07
30K
18.64 mi12:48:152:19:207:2924:42
7:58
+0:27
20M
20.00 mi12:59:222:30:277:3211:07
8:12
+0:14
21M
21.00 mi13:08:002:39:057:358:38
8:38
+0:26
35K
21.75 mi13:13:582:45:037:365:58
7:59
-0:39
23M
23.00 mi13:24:302:55:357:3910:32
8:26
+0:27
24M
24.00 mi13:32:503:03:557:408:20
8:20
-0:06
40K
24.85 mi13:40:033:11:087:427:13
8:27
+0:07
25.2M
25.20 mi13:43:163:14:217:433:13
9:20
+0:53
FINISH
26.22 mi13:51:423:22:477:458:26
8:17
-1:03

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

7:17 /mi

Average Pace

7:44 /mi

Slowest Pace

9:20 /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

1:54:38

57% of race

Time at Steady Pace

41:47

21% of race

Time at Slower Pace

46:22

23% of race

Average Pace: 7:44 /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 mi10:51:5623:017:2523:01
7:25
#12007
10K
6.21 mi11:14:4245:477:2322:46
7:20
#11686
15K
9.32 mi11:37:181:08:237:2122:36
7:17
#11359
20K
12.43 mi12:00:191:31:247:2223:01
7:25
#11328
HALF
13.11 mi12:05:211:36:267:225:02
7:24
#11359
25K
15.53 mi12:23:331:54:387:2318:12
7:31
#11365
30K
18.64 mi12:48:152:19:207:2924:42
7:58
#11672
20M
20.00 mi12:59:222:30:277:3211:07
8:12
#11827
21M
21.00 mi13:08:002:39:057:358:38
8:38
#11952
35K
21.75 mi13:13:582:45:037:365:58
7:59
#12033
23M
23.00 mi13:24:302:55:357:3910:32
8:26
#12229
24M
24.00 mi13:32:503:03:557:408:20
8:20
#12396
40K
24.85 mi13:40:033:11:087:427:13
8:27
#12487
25.2M
25.20 mi13:43:163:14:217:433:13
9:20
#12542
FINISH
26.22 mi13:51:423:22:477:458:26
8:17
#12691
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 mi120079043904310806(Top 37%)8398(Top 51%)8398(Top 348%)
10K6.21 mi3.10 mi11686+3218881+1628881+16211395(Top 39%)8706(Top 53%)8706(Top 361%)
15K9.32 mi3.11 mi11359+3278698+1838698+18310806(Top 37%)8398(Top 51%)8398(Top 348%)
20K12.43 mi3.11 mi11328+318655+438655+4311197(Top 39%)8477(Top 52%)8477(Top 351%)
HALF13.11 mi0.68 mi11359-318662-78662-711937(Top 41%)8909(Top 55%)8909(Top 369%)
25K15.53 mi2.42 mi11365-68644+188644+1811455(Top 39%)8546(Top 52%)8546(Top 354%)
30K18.64 mi3.11 mi11672-3078737-938737-9313106(Top 45%)9166(Top 56%)9166(Top 380%)
20M20.00 mi1.36 mi11827-1558781-448781-4414120(Top 49%)9504(Top 58%)9504(Top 394%)
21M21.00 mi1.00 mi11952-1258820-398820-3913929(Top 48%)9325(Top 57%)9325(Top 386%)
35K21.75 mi0.75 mi12033-818835-158835-1514264(Top 49%)9430(Top 58%)9430(Top 391%)
23M23.00 mi1.25 mi12229-1968885-508885-5015168(Top 52%)9758(Top 60%)9758(Top 404%)
24M24.00 mi1.00 mi12396-1678933-488933-4815878(Top 55%)9981(Top 61%)9981(Top 414%)
40K24.85 mi0.85 mi12487-918961-288961-2815264(Top 53%)9627(Top 59%)9627(Top 399%)
25.2M25.20 mi0.35 mi12542-558963-28963-216392(Top 56%)10139(Top 62%)10139(Top 420%)
FINISH26.22 mi1.02 mi12691-1499000-379000-3716836(Top 58%)10352(Top 63%)10352(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21
+97ft-345ft

Overall

10806

Males

8398

M45-49

8398

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11395

Males

8706

M45-49

8706

10K→15K

6.2 - 9.3 mi

Top 37%
×3
+67ft-78ft

Overall

10806

Males

8398

M45-49

8398

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11197

Males

8477

M45-49

8477

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11937

Males

8909

M45-49

8909

HALF→25K

13.1 - 15.5 mi

Top 39%
×4
+66ft-88ft

Overall

11455

Males

8546

M45-49

8546

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13106

Males

9166

M45-49

9166

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14120

Males

9504

M45-49

9504

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13929

Males

9325

M45-49

9325

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14264

Males

9430

M45-49

9430

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15168

Males

9758

M45-49

9758

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15878

Males

9981

M45-49

9981

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15264

Males

9627

M45-49

9627

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16392

Males

10139

M45-49

10139

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16836

Males

10352

M45-49

10352

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1612*
Passed By
2016
Net Change
-684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12007
5K → 10K457*136+321#12007#11686
10K → 15K392*65+327#11686#11359
15K → 20K165134+31#11359#11328
20K → HALF2152-31#11328#11359
HALF → 25K125131-6#11359#11365
25K → 30K107200-307#11365#11672
30K → 20M51200-155#11672#11827
20M → 21M58183-125#11827#11952
21M → 35K30111-81#11952#12033
35K → 23M59200-196#12033#12229
23M → 24M38200-167#12229#12396
24M → 40K52143-91#12396#12487
40K → 25.2M1974-55#12487#12542
25.2M → FINISH38187-149#12542#12691
TOTALS1612*2016-684

* 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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Activity Data

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