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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brennan Smith

Bib: 4300 β€’M β€’Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 4%
Age Group (M18-39)
#0 / 5723
Top 10%
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
18:28
3.11 mi
Rank: #980
Start β†’ 5K
18:28 | 5:57/mi
10K
36:56
6.21 mi
Rank: #1054 (-74)
5K β†’ 10K
18:28 | 5:57/mi
15K
55:23
9.32 mi
Rank: #1052 (+2)
10K β†’ 15K
18:27 | 5:57/mi
20K
1:13:44
12.43 mi
Rank: #983 (+69)
15K β†’ 20K
18:21 | 5:55/mi
HALF
1:17:44
13.11 mi
Rank: #980 (+3)
20K β†’ HALF
4:00 | 5:53/mi
25K
1:31:59
15.53 mi
Rank: #908 (+72)
HALF β†’ 25K
14:15 | 5:53/mi
30K
1:50:29
18.64 mi
Rank: #818 (+90)
25K β†’ 30K
18:30 | 5:58/mi
20M
1:58:44
20.00 mi
Rank: #817 (+1)
30K β†’ 20M
8:15 | 6:05/mi
21M
2:04:57
21.00 mi
Rank: #776 (+41)
20M β†’ 21M
6:13 | 6:13/mi
35K
2:09:18
21.75 mi
Rank: #760 (+16)
21M β†’ 35K
4:21 | 5:49/mi
23M
2:16:50
23.00 mi
Rank: #740 (+20)
35K β†’ 23M
7:32 | 6:02/mi
24M
2:22:41
24.00 mi
Rank: #726 (+14)
23M β†’ 24M
5:51 | 5:51/mi
40K
2:27:49
24.85 mi
Rank: #720 (+6)
24M β†’ 40K
5:08 | 6:01/mi
25.2M
2:30:01
25.20 mi
Rank: #714 (+6)
40K β†’ 25.2M
2:12 | 6:23/mi
FINISH
2:35:36
26.22 mi
Rank: #675 (+39)
25.2M β†’ FINISH
5:35 | 5:29/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:17:44
Pace5:56 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:17:52
Pace5:57 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3118:285:5718:28
5:57
-
10K
6.21 mi10:38:5936:565:5718:28
5:57
0:00
15K
9.32 mi10:57:2655:235:5718:27
5:57
0:00
20K
12.43 mi11:15:471:13:445:5618:21
5:55
-0:02
HALF
13.11 mi11:19:471:17:445:564:00
5:53
-0:02
25K
15.53 mi11:34:021:31:595:5614:15
5:53
0:00
30K
18.64 mi11:52:321:50:295:5618:30
5:58
+0:05
20M
20.00 mi12:00:471:58:445:578:15
6:05
+0:07
21M
21.00 mi12:07:002:04:575:586:13
6:13
+0:08
35K
21.75 mi12:11:212:09:185:574:21
5:49
-0:24
23M
23.00 mi12:18:532:16:505:577:32
6:02
+0:13
24M
24.00 mi12:24:442:22:415:575:51
5:51
-0:11
40K
24.85 mi12:29:522:27:495:575:08
6:01
+0:10
25.2M
25.20 mi12:32:042:30:015:582:12
6:23
+0:22
FINISH
26.22 mi12:37:392:35:365:575:35
5:29
-0:54

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

5:29 /mi

Average Pace

5:56 /mi

Slowest Pace

6:23 /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

2:11:24

84% of race

Time at Steady Pace

24:12

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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 mi10:20:3118:285:5718:28
5:57
#980
10K
6.21 mi10:38:5936:565:5718:28
5:57
#1054
15K
9.32 mi10:57:2655:235:5718:27
5:57
#1052
20K
12.43 mi11:15:471:13:445:5618:21
5:55
#983
HALF
13.11 mi11:19:471:17:445:564:00
5:53
#980
25K
15.53 mi11:34:021:31:595:5614:15
5:53
#908
30K
18.64 mi11:52:321:50:295:5618:30
5:58
#818
20M
20.00 mi12:00:471:58:445:578:15
6:05
#817
21M
21.00 mi12:07:002:04:575:586:13
6:13
#776
35K
21.75 mi12:11:212:09:185:574:21
5:49
#760
23M
23.00 mi12:18:532:16:505:577:32
6:02
#740
24M
24.00 mi12:24:442:22:415:575:51
5:51
#726
40K
24.85 mi12:29:522:27:495:575:08
6:01
#720
25.2M
25.20 mi12:32:042:30:015:582:12
6:23
#714
FINISH
26.22 mi12:37:392:35:365:575:35
5:29
#675
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 mi9809329321099(Top 4%)1057(Top 6%)1057(Top 18%)
10K6.21 mi3.10 mi1054-741006-741006-741149(Top 4%)1105(Top 7%)1105(Top 19%)
15K9.32 mi3.11 mi1052+21007-11007-11099(Top 4%)1057(Top 6%)1057(Top 18%)
20K12.43 mi3.11 mi983+69942+65942+65836(Top 3%)805(Top 5%)805(Top 14%)
HALF13.11 mi0.68 mi980+3939+3939+3955(Top 3%)918(Top 6%)918(Top 16%)
25K15.53 mi2.42 mi908+72870+69870+69695(Top 2%)672(Top 4%)672(Top 12%)
30K18.64 mi3.11 mi818+90783+87783+87583(Top 2%)559(Top 3%)559(Top 10%)
20M20.00 mi1.36 mi817+1782+1782+1860(Top 3%)825(Top 5%)825(Top 14%)
21M21.00 mi1.00 mi776+41741+41741+41576(Top 2%)552(Top 3%)552(Top 10%)
35K21.75 mi0.75 mi760+16727+14727+14703(Top 2%)670(Top 4%)670(Top 12%)
23M23.00 mi1.25 mi740+20707+20707+20740(Top 3%)707(Top 4%)707(Top 12%)
24M24.00 mi1.00 mi726+14694+13694+13698(Top 2%)666(Top 4%)666(Top 12%)
40K24.85 mi0.85 mi720+6688+6688+6809(Top 3%)773(Top 5%)773(Top 14%)
25.2M25.20 mi0.35 mi714+6683+5683+5700(Top 2%)671(Top 4%)671(Top 12%)
FINISH26.22 mi1.02 mi675+39645+38645+38317(Top 1%)302(Top 2%)302(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1099

Males

1057

M18-39

1057

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1149

Males

1105

M18-39

1105

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1099

Males

1057

M18-39

1057

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

836

Males

805

M18-39

805

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

955

Males

918

M18-39

918

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

695

Males

672

M18-39

672

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

583

Males

559

M18-39

559

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

860

Males

825

M18-39

825

20M→21M

20.0 - 21.0 mi

Top 2%
Γ—8
+106ft-24ft

Overall

576

Males

552

M18-39

552

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

703

Males

670

M18-39

670

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

740

Males

707

M18-39

707

23M→24M

23.0 - 24.0 mi

Top 2%
Γ—6
+12ft-82ft

Overall

698

Males

666

M18-39

666

24M→40K

24.0 - 24.9 mi

Top 3%
Γ—1
+6ft-20ft

Overall

809

Males

773

M18-39

773

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

700

Males

671

M18-39

671

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
Γ—2
+22ft-21ft

Overall

317

Males

302

M18-39

302

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
511
Passed By
206
Net Change
+305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#980
5K β†’ 10K30104-74#980#1054
10K β†’ 15K3836+2#1054#1052
15K β†’ 20K745+69#1052#983
20K β†’ HALF85+3#983#980
HALF β†’ 25K753+72#980#908
25K β†’ 30K955+90#908#818
30K β†’ 20M1514+1#818#817
20M β†’ 21M432+41#817#776
21M β†’ 35K193+16#776#760
35K β†’ 23M3313+20#760#740
23M β†’ 24M217+14#740#726
24M β†’ 40K137+6#726#720
40K β†’ 25.2M71+6#720#714
25.2M β†’ FINISH401+39#714#675
TOTALS511206+305
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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