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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Thomas Smeulders

Bib: 14154 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 47%
Masters (Masters Men)
#0 / 10617
Top 36%
Age Group (M50-54)
#0 / 1868
Top 36%
Race Day Weather
51Β°/41Β°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
22:51
3.11 mi
Rank: #11516
Start β†’ 5K
22:51 | 7:22/mi
10K
45:20
6.21 mi
Rank: #11034 (+482)
5K β†’ 10K
22:29 | 7:15/mi
15K
1:07:52
9.32 mi
Rank: #10866 (+168)
10K β†’ 15K
22:32 | 7:16/mi
20K
1:30:40
12.43 mi
Rank: #10765 (+101)
15K β†’ 20K
22:48 | 7:21/mi
HALF
1:35:36
13.11 mi
Rank: #10737 (+28)
20K β†’ HALF
4:56 | 7:15/mi
25K
1:53:36
15.53 mi
Rank: #10702 (+35)
HALF β†’ 25K
18:00 | 7:26/mi
30K
2:16:54
18.64 mi
Rank: #10455 (+247)
25K β†’ 30K
23:18 | 7:30/mi
20M
2:27:02
20.00 mi
Rank: #10281 (+174)
30K β†’ 20M
10:08 | 7:28/mi
21M
2:34:54
21.00 mi
Rank: #10166 (+115)
20M β†’ 21M
7:52 | 7:52/mi
35K
2:40:18
21.75 mi
Rank: #10096 (+70)
21M β†’ 35K
5:24 | 7:14/mi
23M
2:49:54
23.00 mi
Rank: #10051 (+45)
35K β†’ 23M
9:36 | 7:41/mi
24M
2:57:22
24.00 mi
Rank: #10015 (+36)
23M β†’ 24M
7:28 | 7:28/mi
40K
3:03:56
24.85 mi
Rank: #10000 (+15)
24M β†’ 40K
6:34 | 7:41/mi
25.2M
3:06:50
25.20 mi
Rank: #10006 (-6)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
3:14:26
26.22 mi
Rank: #10035 (-29)
25.2M β†’ FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:36
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:38:50
Pace7:33 /mi
πŸ“ŠPositive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4122:517:2222:51
7:22
-
10K
6.21 mi11:15:1045:207:1822:29
7:15
-0:07
15K
9.32 mi11:37:421:07:527:1722:32
7:16
+0:01
20K
12.43 mi12:00:301:30:407:1822:48
7:21
+0:05
HALF
13.11 mi12:05:261:35:367:184:56
7:15
-0:06
25K
15.53 mi12:23:261:53:367:1918:00
7:26
+0:11
30K
18.64 mi12:46:442:16:547:2123:18
7:30
+0:04
20M
20.00 mi12:56:522:27:027:2210:08
7:28
-0:02
21M
21.00 mi13:04:442:34:547:237:52
7:52
+0:24
35K
21.75 mi13:10:082:40:187:235:24
7:14
-0:38
23M
23.00 mi13:19:442:49:547:249:36
7:41
+0:27
24M
24.00 mi13:27:122:57:227:247:28
7:28
-0:13
40K
24.85 mi13:33:463:03:567:256:34
7:41
+0:13
25.2M
25.20 mi13:36:403:06:507:252:54
8:25
+0:44
FINISH
26.22 mi13:44:163:14:267:267:36
7:28
-0:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:14 /mi

Average Pace

7:25 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:11:32

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:52:4122:517:2222:51
7:22
#11516
10K
6.21 mi11:15:1045:207:1822:29
7:15
#11034
15K
9.32 mi11:37:421:07:527:1722:32
7:16
#10866
20K
12.43 mi12:00:301:30:407:1822:48
7:21
#10765
HALF
13.11 mi12:05:261:35:367:184:56
7:15
#10737
25K
15.53 mi12:23:261:53:367:1918:00
7:26
#10702
30K
18.64 mi12:46:442:16:547:2123:18
7:30
#10455
20M
20.00 mi12:56:522:27:027:2210:08
7:28
#10281
21M
21.00 mi13:04:442:34:547:237:52
7:52
#10166
35K
21.75 mi13:10:082:40:187:235:24
7:14
#10096
23M
23.00 mi13:19:442:49:547:249:36
7:41
#10051
24M
24.00 mi13:27:122:57:227:247:28
7:28
#10015
40K
24.85 mi13:33:463:03:567:256:34
7:41
#10000
25.2M
25.20 mi13:36:403:06:507:252:54
8:25
#10006
FINISH
26.22 mi13:44:163:14:267:267:36
7:28
#10035
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 mi115168819881910575(Top 36%)8281(Top 51%)8281(Top 443%)
10K6.21 mi3.10 mi11034+4828574+2458574+24510572(Top 36%)8344(Top 51%)8344(Top 447%)
15K9.32 mi3.11 mi10866+1688462+1128462+11210575(Top 36%)8281(Top 51%)8281(Top 443%)
20K12.43 mi3.11 mi10765+1018378+848378+8410522(Top 36%)8167(Top 50%)8167(Top 437%)
HALF13.11 mi0.68 mi10737+288367+118367+1110570(Top 36%)8259(Top 51%)8259(Top 442%)
25K15.53 mi2.42 mi10702+358307+608307+6010746(Top 37%)8199(Top 50%)8199(Top 439%)
30K18.64 mi3.11 mi10455+2478150+1578150+1579655(Top 33%)7513(Top 46%)7513(Top 402%)
20M20.00 mi1.36 mi10281+1748037+1138037+1138846(Top 30%)6980(Top 43%)6980(Top 374%)
21M21.00 mi1.00 mi10166+1157957+807957+808981(Top 31%)6943(Top 42%)6943(Top 372%)
35K21.75 mi0.75 mi10096+707909+487909+488680(Top 30%)6800(Top 42%)6800(Top 364%)
23M23.00 mi1.25 mi10051+457858+517858+5110066(Top 35%)7408(Top 45%)7408(Top 397%)
24M24.00 mi1.00 mi10015+367812+467812+469799(Top 34%)7192(Top 44%)7192(Top 385%)
40K24.85 mi0.85 mi10000+157778+347778+3410126(Top 35%)7279(Top 45%)7279(Top 390%)
25.2M25.20 mi0.35 mi10006-67766+127766+1210944(Top 38%)7588(Top 46%)7588(Top 406%)
FINISH26.22 mi1.02 mi10035-297751+157751+1511063(Top 38%)7638(Top 47%)7638(Top 409%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
Γ—21
+97ft-345ft

Overall

10575

Males

8281

M50-54

8281

5K→10K

3.1 - 6.2 mi

Top 36%
Γ—5
+79ft-138ft

Overall

10572

Males

8344

M50-54

8344

10K→15K

6.2 - 9.3 mi

Top 36%
Γ—3
+67ft-78ft

Overall

10575

Males

8281

M50-54

8281

15K→20K

9.3 - 12.4 mi

Top 36%
Γ—5
+106ft-86ft

Overall

10522

Males

8167

M50-54

8167

20K→HALF

12.4 - 13.1 mi

Top 36%
Γ—2
+19ft-37ft

Overall

10570

Males

8259

M50-54

8259

HALF→25K

13.1 - 15.5 mi

Top 37%
Γ—4
+66ft-88ft

Overall

10746

Males

8199

M50-54

8199

25K→30K

15.5 - 18.6 mi

Top 33%
Γ—9
+181ft-148ft

Overall

9655

Males

7513

M50-54

7513

30K→20M

18.6 - 20.0 mi

Top 30%
Γ—5
+64ft-50ft

Overall

8846

Males

6980

M50-54

6980

20M→21M

20.0 - 21.0 mi

Top 31%
Γ—8
+106ft-24ft

Overall

8981

Males

6943

M50-54

6943

21M→35K

21.0 - 21.8 mi

Top 30%
Γ—7
+17ft-86ft

Overall

8680

Males

6800

M50-54

6800

35K→23M

21.8 - 23.0 mi

Top 35%
Γ—5
+23ft-63ft

Overall

10066

Males

7408

M50-54

7408

23M→24M

23.0 - 24.0 mi

Top 34%
Γ—6
+12ft-82ft

Overall

9799

Males

7192

M50-54

7192

24M→40K

24.0 - 24.9 mi

Top 35%
Γ—1
+6ft-20ft

Overall

10126

Males

7279

M50-54

7279

40K→25.2M

24.9 - 25.2 mi

Top 38%
Γ—1
+13ft-16ft

Overall

10944

Males

7588

M50-54

7588

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

11063

Males

7638

M50-54

7638

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2379*
Passed By
895
Net Change
+1481
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11516
5K β†’ 10K566*84+482#11516#11034
10K β†’ 15K254*86+168#11034#10866
15K β†’ 20K207*106+101#10866#10765
20K β†’ HALF4719+28#10765#10737
HALF β†’ 25K154119+35#10737#10702
25K β†’ 30K315*68+247#10702#10455
30K β†’ 20M18915+174#10455#10281
20M β†’ 21M15540+115#10281#10166
21M β†’ 35K8313+70#10166#10096
35K β†’ 23M14599+45#10096#10051
23M β†’ 24M9458+36#10051#10015
24M β†’ 40K8267+15#10015#10000
40K β†’ 25.2M2833-6#10000#10006
25.2M β†’ FINISH6088-29#10006#10035
TOTALS2379*895+1481

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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