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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Leonard Bustos

Bib: 2243 β€’M β€’Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Age Group (M18-39)
#0 / 5723
Top 29%
Race Day Weather
51Β°/41Β°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
18:12
3.11 mi
Rank: #753
Start β†’ 5K
18:12 | 5:52/mi
10K
36:17
6.21 mi
Rank: #744 (+9)
5K β†’ 10K
18:05 | 5:50/mi
15K
54:28
9.32 mi
Rank: #761 (-17)
10K β†’ 15K
18:11 | 5:52/mi
20K
1:12:51
12.43 mi
Rank: #776 (-15)
15K β†’ 20K
18:23 | 5:56/mi
HALF
1:16:50
13.11 mi
Rank: #780 (-4)
20K β†’ HALF
3:59 | 5:51/mi
25K
1:31:28
15.53 mi
Rank: #817 (-37)
HALF β†’ 25K
14:38 | 6:03/mi
30K
1:51:14
18.64 mi
Rank: #948 (-131)
25K β†’ 30K
19:46 | 6:22/mi
20M
2:00:16
20.00 mi
Rank: #1074 (-126)
30K β†’ 20M
9:02 | 6:40/mi
21M
2:07:46
21.00 mi
Rank: #1252 (-178)
20M β†’ 21M
7:30 | 7:30/mi
35K
2:14:10
21.75 mi
Rank: #1566 (-314)
21M β†’ 35K
6:24 | 8:34/mi
23M
2:22:44
23.00 mi
Rank: #1649 (-83)
35K β†’ 23M
8:34 | 6:51/mi
24M
2:29:34
24.00 mi
Rank: #1742 (-93)
23M β†’ 24M
6:50 | 6:50/mi
40K
2:35:39
24.85 mi
Rank: #1845 (-103)
24M β†’ 40K
6:05 | 7:07/mi
25.2M
2:38:13
25.20 mi
Rank: #1868 (-23)
40K β†’ 25.2M
2:34 | 7:27/mi
FINISH
2:45:23
26.22 mi
Rank: #2032 (-164)
25.2M β†’ FINISH
7:10 | 7:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:16:50
Pace5:52 /mi
2nd Half
Distance13.11 mi
Time1:28:33
Pace6:46 /mi
πŸ“ŠPositive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5818:125:5218:12
5:52
-
10K
6.21 mi10:37:0336:175:5118:05
5:50
-0:02
15K
9.32 mi10:55:1454:285:5118:11
5:52
+0:02
20K
12.43 mi11:13:371:12:515:5218:23
5:56
+0:04
HALF
13.11 mi11:17:361:16:505:523:59
5:51
-0:05
25K
15.53 mi11:32:141:31:285:5414:38
6:03
+0:12
30K
18.64 mi11:52:001:51:145:5919:46
6:22
+0:19
20M
20.00 mi12:01:022:00:166:019:02
6:40
+0:18
21M
21.00 mi12:08:322:07:466:067:30
7:30
+0:50
35K
21.75 mi12:14:562:14:106:116:24
8:34
+1:04
23M
23.00 mi12:23:302:22:446:138:34
6:51
-1:43
24M
24.00 mi12:30:202:29:346:146:50
6:50
-0:01
40K
24.85 mi12:36:252:35:396:166:05
7:07
+0:17
25.2M
25.20 mi12:38:592:38:136:172:34
7:27
+0:20
FINISH
26.22 mi12:46:092:45:236:197:10
7:02
-0:25

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

5:50 /mi

Average Pace

6:19 /mi

Slowest Pace

8:34 /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

1:31:28

55% of race

Time at Steady Pace

51:22

31% of race

Time at Slower Pace

22:33

14% of race

Average Pace: 6:18 /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 mi10:18:5818:125:5218:12
5:52
#753
10K
6.21 mi10:37:0336:175:5118:05
5:50
#744
15K
9.32 mi10:55:1454:285:5118:11
5:52
#761
20K
12.43 mi11:13:371:12:515:5218:23
5:56
#776
HALF
13.11 mi11:17:361:16:505:523:59
5:51
#780
25K
15.53 mi11:32:141:31:285:5414:38
6:03
#817
30K
18.64 mi11:52:001:51:145:5919:46
6:22
#948
20M
20.00 mi12:01:022:00:166:019:02
6:40
#1074
21M
21.00 mi12:08:322:07:466:067:30
7:30
#1252
35K
21.75 mi12:14:562:14:106:116:24
8:34
#1566
23M
23.00 mi12:23:302:22:446:138:34
6:51
#1649
24M
24.00 mi12:30:202:29:346:146:50
6:50
#1742
40K
24.85 mi12:36:252:35:396:166:05
7:07
#1845
25.2M
25.20 mi12:38:592:38:136:172:34
7:27
#1868
FINISH
26.22 mi12:46:092:45:236:197:10
7:02
#2032
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 mi753714714806(Top 3%)772(Top 5%)772(Top 13%)
10K6.21 mi3.10 mi744+9709+5709+5742(Top 3%)708(Top 4%)708(Top 12%)
15K9.32 mi3.11 mi761-17726-17726-17806(Top 3%)772(Top 5%)772(Top 13%)
20K12.43 mi3.11 mi776-15741-15741-15871(Top 3%)839(Top 5%)839(Top 15%)
HALF13.11 mi0.68 mi780-4745-4745-4868(Top 3%)834(Top 5%)834(Top 15%)
25K15.53 mi2.42 mi817-37781-36781-361216(Top 4%)1170(Top 7%)1170(Top 20%)
30K18.64 mi3.11 mi948-131910-129910-1291918(Top 7%)1839(Top 11%)1839(Top 32%)
20M20.00 mi1.36 mi1074-1261030-1201030-1203172(Top 11%)2965(Top 18%)2965(Top 52%)
21M21.00 mi1.00 mi1252-1781206-1761206-1766424(Top 22%)5389(Top 33%)5389(Top 94%)
35K21.75 mi0.75 mi1566-3141509-3031509-30317824(Top 61%)10951(Top 67%)10951(Top 191%)
23M23.00 mi1.25 mi1649-831592-831592-834354(Top 15%)3879(Top 24%)3879(Top 68%)
24M24.00 mi1.00 mi1742-931677-851677-855321(Top 18%)4554(Top 28%)4554(Top 80%)
40K24.85 mi0.85 mi1845-1031775-981775-986162(Top 21%)5081(Top 31%)5081(Top 89%)
25.2M25.20 mi0.35 mi1868-231798-231798-234761(Top 16%)4022(Top 25%)4022(Top 70%)
FINISH26.22 mi1.02 mi2032-1641951-1531951-1537775(Top 27%)5917(Top 36%)5917(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

806

Males

772

M18-39

772

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

742

Males

708

M18-39

708

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

806

Males

772

M18-39

772

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

871

Males

839

M18-39

839

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

868

Males

834

M18-39

834

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1216

Males

1170

M18-39

1170

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

1918

Males

1839

M18-39

1839

30K→20M

18.6 - 20.0 mi

Top 11%
Γ—5
+64ft-50ft

Overall

3172

Males

2965

M18-39

2965

20M→21M

20.0 - 21.0 mi

Top 22%
Γ—8
+106ft-24ft

Overall

6424

Males

5389

M18-39

5389

21M→35K

21.0 - 21.8 mi

Top 61%
Γ—7
+17ft-86ft

Overall

17824

Males

10951

M18-39

10951

35K→23M

21.8 - 23.0 mi

Top 15%
Γ—5
+23ft-63ft

Overall

4354

Males

3879

M18-39

3879

23M→24M

23.0 - 24.0 mi

Top 18%
Γ—6
+12ft-82ft

Overall

5321

Males

4554

M18-39

4554

24M→40K

24.0 - 24.9 mi

Top 21%
Γ—1
+6ft-20ft

Overall

6162

Males

5081

M18-39

5081

40K→25.2M

24.9 - 25.2 mi

Top 16%
Γ—1
+13ft-16ft

Overall

4761

Males

4022

M18-39

4022

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
Γ—2
+22ft-21ft

Overall

7775

Males

5917

M18-39

5917

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
170
Passed By
1335
Net Change
-1279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#753
5K β†’ 10K4940+9#753#744
10K β†’ 15K2138-17#744#761
15K β†’ 20K1631-15#761#776
20K β†’ HALF37-4#776#780
HALF β†’ 25K1855-37#780#817
25K β†’ 30K10141-131#817#948
30K β†’ 20M4130-126#948#1074
20M β†’ 21M2180-178#1074#1252
21M β†’ 35K0200-314#1252#1566
35K β†’ 23M1497-83#1566#1649
23M β†’ 24M13106-93#1649#1742
24M β†’ 40K8111-103#1742#1845
40K β†’ 25.2M831-23#1845#1868
25.2M β†’ FINISH4168-164#1868#2032
TOTALS1701335-1279
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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