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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

James Vlasis

Bib: 460 β€’M β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 5%
Age Group (M18-39)
#0 / 5723
Top 13%
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
18:00
3.11 mi
Rank: #643
Start β†’ 5K
18:00 | 5:48/mi
10K
36:03
6.21 mi
Rank: #671 (-28)
5K β†’ 10K
18:03 | 5:49/mi
15K
53:42
9.32 mi
Rank: #587 (+84)
10K β†’ 15K
17:39 | 5:41/mi
20K
1:11:31
12.43 mi
Rank: #548 (+39)
15K β†’ 20K
17:49 | 5:45/mi
HALF
1:15:23
13.11 mi
Rank: #544 (+4)
20K β†’ HALF
3:52 | 5:41/mi
25K
1:29:26
15.53 mi
Rank: #540 (+4)
HALF β†’ 25K
14:03 | 5:48/mi
30K
1:48:02
18.64 mi
Rank: #534 (+6)
25K β†’ 30K
18:36 | 6:00/mi
20M
1:56:23
20.00 mi
Rank: #542 (-8)
30K β†’ 20M
8:21 | 6:09/mi
21M
2:03:04
21.00 mi
Rank: #574 (-32)
20M β†’ 21M
6:41 | 6:41/mi
35K
2:07:38
21.75 mi
Rank: #585 (-11)
21M β†’ 35K
4:34 | 6:07/mi
23M
2:15:49
23.00 mi
Rank: #638 (-53)
35K β†’ 23M
8:11 | 6:33/mi
24M
2:22:13
24.00 mi
Rank: #675 (-37)
23M β†’ 24M
6:24 | 6:24/mi
40K
2:27:59
24.85 mi
Rank: #740 (-65)
24M β†’ 40K
5:46 | 6:45/mi
25.2M
2:30:34
25.20 mi
Rank: #776 (-36)
40K β†’ 25.2M
2:35 | 7:30/mi
FINISH
2:37:29
26.22 mi
Rank: #877 (-101)
25.2M β†’ FINISH
6:55 | 6:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:15:23
Pace5:46 /mi
2nd Half
Distance13.11 mi
Time1:22:06
Pace6:16 /mi
πŸ“ŠPositive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2818:005:4818:00
5:48
-
10K
6.21 mi10:37:3136:035:4918:03
5:49
+0:01
15K
9.32 mi10:55:1053:425:4617:39
5:41
-0:08
20K
12.43 mi11:12:591:11:315:4617:49
5:45
+0:04
HALF
13.11 mi11:16:511:15:235:463:52
5:41
-0:04
25K
15.53 mi11:30:541:29:265:4614:03
5:48
+0:07
30K
18.64 mi11:49:301:48:025:4818:36
6:00
+0:12
20M
20.00 mi11:57:511:56:235:508:21
6:09
+0:09
21M
21.00 mi12:04:322:03:045:526:41
6:41
+0:32
35K
21.75 mi12:09:062:07:385:534:34
6:07
-0:34
23M
23.00 mi12:17:172:15:495:558:11
6:33
+0:26
24M
24.00 mi12:23:412:22:135:566:24
6:24
-0:09
40K
24.85 mi12:29:272:27:595:585:46
6:45
+0:21
25.2M
25.20 mi12:32:022:30:345:592:35
7:30
+0:45
FINISH
26.22 mi12:38:572:37:296:016:55
6:48
-0:42

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

5:41 /mi

Average Pace

6:01 /mi

Slowest Pace

7:30 /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

1:29:26

57% of race

Time at Steady Pace

31:31

20% of race

Time at Slower Pace

36:32

23% of race

Average Pace: 6:00 /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 mi10:19:2818:005:4818:00
5:48
#643
10K
6.21 mi10:37:3136:035:4918:03
5:49
#671
15K
9.32 mi10:55:1053:425:4617:39
5:41
#587
20K
12.43 mi11:12:591:11:315:4617:49
5:45
#548
HALF
13.11 mi11:16:511:15:235:463:52
5:41
#544
25K
15.53 mi11:30:541:29:265:4614:03
5:48
#540
30K
18.64 mi11:49:301:48:025:4818:36
6:00
#534
20M
20.00 mi11:57:511:56:235:508:21
6:09
#542
21M
21.00 mi12:04:322:03:045:526:41
6:41
#574
35K
21.75 mi12:09:062:07:385:534:34
6:07
#585
23M
23.00 mi12:17:172:15:495:558:11
6:33
#638
24M
24.00 mi12:23:412:22:135:566:24
6:24
#675
40K
24.85 mi12:29:272:27:595:585:46
6:45
#740
25.2M
25.20 mi12:32:022:30:345:592:35
7:30
#776
FINISH
26.22 mi12:38:572:37:296:016:55
6:48
#877
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 mi643607607433(Top 1%)407(Top 2%)407(Top 7%)
10K6.21 mi3.10 mi671-28636-29636-29729(Top 3%)695(Top 4%)695(Top 12%)
15K9.32 mi3.11 mi587+84556+80556+80433(Top 1%)407(Top 2%)407(Top 7%)
20K12.43 mi3.11 mi548+39522+34522+34464(Top 2%)442(Top 3%)442(Top 8%)
HALF13.11 mi0.68 mi544+4518+4518+4513(Top 2%)491(Top 3%)491(Top 9%)
25K15.53 mi2.42 mi540+4514+4514+4538(Top 2%)516(Top 3%)516(Top 9%)
30K18.64 mi3.11 mi534+6510+4510+4668(Top 2%)641(Top 4%)641(Top 11%)
20M20.00 mi1.36 mi542-8518-8518-81059(Top 4%)1019(Top 6%)1019(Top 18%)
21M21.00 mi1.00 mi574-32549-31549-311991(Top 7%)1898(Top 12%)1898(Top 33%)
35K21.75 mi0.75 mi585-11558-9558-91656(Top 6%)1578(Top 10%)1578(Top 28%)
23M23.00 mi1.25 mi638-53611-53611-532638(Top 9%)2464(Top 15%)2464(Top 43%)
24M24.00 mi1.00 mi675-37645-34645-342679(Top 9%)2463(Top 15%)2463(Top 43%)
40K24.85 mi0.85 mi740-65708-63708-633939(Top 14%)3464(Top 21%)3464(Top 61%)
25.2M25.20 mi0.35 mi776-36744-36744-365326(Top 18%)4432(Top 27%)4432(Top 77%)
FINISH26.22 mi1.02 mi877-101840-96840-966082(Top 21%)4903(Top 30%)4903(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
Γ—21
+97ft-345ft

Overall

433

Males

407

M18-39

407

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

729

Males

695

M18-39

695

10K→15K

6.2 - 9.3 mi

Top 1%
Γ—3
+67ft-78ft

Overall

433

Males

407

M18-39

407

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

464

Males

442

M18-39

442

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2
+19ft-37ft

Overall

513

Males

491

M18-39

491

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

538

Males

516

M18-39

516

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

668

Males

641

M18-39

641

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1059

Males

1019

M18-39

1019

20M→21M

20.0 - 21.0 mi

Top 7%
Γ—8
+106ft-24ft

Overall

1991

Males

1898

M18-39

1898

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1656

Males

1578

M18-39

1578

35K→23M

21.8 - 23.0 mi

Top 9%
Γ—5
+23ft-63ft

Overall

2638

Males

2464

M18-39

2464

23M→24M

23.0 - 24.0 mi

Top 9%
Γ—6
+12ft-82ft

Overall

2679

Males

2463

M18-39

2463

24M→40K

24.0 - 24.9 mi

Top 14%
Γ—1
+6ft-20ft

Overall

3939

Males

3464

M18-39

3464

40K→25.2M

24.9 - 25.2 mi

Top 18%
Γ—1
+13ft-16ft

Overall

5326

Males

4432

M18-39

4432

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
Γ—2
+22ft-21ft

Overall

6082

Males

4903

M18-39

4903

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
229
Passed By
463
Net Change
-234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#643
5K β†’ 10K2553-28#643#671
10K β†’ 15K851+84#671#587
15K β†’ 20K401+39#587#548
20K β†’ HALF73+4#548#544
HALF β†’ 25K1915+4#544#540
25K β†’ 30K2418+6#540#534
30K β†’ 20M1018-8#534#542
20M β†’ 21M638-32#542#574
21M β†’ 35K314-11#574#585
35K β†’ 23M558-53#585#638
23M β†’ 24M239-37#638#675
24M β†’ 40K267-65#675#740
40K β†’ 25.2M036-36#740#776
25.2M β†’ FINISH1102-101#776#877
TOTALS229463-234
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

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