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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Juan Leon

Bib: 1328 β€’M β€’Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 7%
Age Group (M18-39)
#0 / 5723
Top 19%
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
18:36
3.11 mi
Rank: #1119
Start β†’ 5K
18:36 | 6:00/mi
10K
37:04
6.21 mi
Rank: #1124 (-5)
5K β†’ 10K
18:28 | 5:57/mi
15K
56:05
9.32 mi
Rank: #1344 (-220)
10K β†’ 15K
19:01 | 6:08/mi
20K
1:14:58
12.43 mi
Rank: #1380 (-36)
15K β†’ 20K
18:53 | 6:05/mi
HALF
1:19:02
13.11 mi
Rank: #1377 (+3)
20K β†’ HALF
4:04 | 5:58/mi
25K
1:34:04
15.53 mi
Rank: #1450 (-73)
HALF β†’ 25K
15:02 | 6:12/mi
30K
1:53:47
18.64 mi
Rank: #1478 (-28)
25K β†’ 30K
19:43 | 6:21/mi
20M
2:02:26
20.00 mi
Rank: #1487 (-9)
30K β†’ 20M
8:39 | 6:23/mi
21M
2:09:00
21.00 mi
Rank: #1470 (+17)
20M β†’ 21M
6:34 | 6:34/mi
35K
2:13:24
21.75 mi
Rank: #1427 (+43)
21M β†’ 35K
4:24 | 5:53/mi
23M
2:21:07
23.00 mi
Rank: #1389 (+38)
35K β†’ 23M
7:43 | 6:10/mi
24M
2:27:12
24.00 mi
Rank: #1370 (+19)
23M β†’ 24M
6:05 | 6:05/mi
40K
2:32:26
24.85 mi
Rank: #1331 (+39)
24M β†’ 40K
5:14 | 6:08/mi
25.2M
2:34:41
25.20 mi
Rank: #1320 (+11)
40K β†’ 25.2M
2:15 | 6:32/mi
FINISH
2:40:26
26.22 mi
Rank: #1260 (+60)
25.2M β†’ FINISH
5:45 | 5:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:19:02
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:21:24
Pace6:13 /mi
πŸ“ŠPositive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5518:366:0018:36
6:00
-
10K
6.21 mi10:37:2337:045:5818:28
5:57
-0:03
15K
9.32 mi10:56:2456:056:0219:01
6:08
+0:11
20K
12.43 mi11:15:171:14:586:0218:53
6:05
-0:03
HALF
13.11 mi11:19:211:19:026:024:04
5:58
-0:07
25K
15.53 mi11:34:231:34:046:0415:02
6:12
+0:14
30K
18.64 mi11:54:061:53:476:0719:43
6:21
+0:09
20M
20.00 mi12:02:452:02:266:088:39
6:23
+0:02
21M
21.00 mi12:09:192:09:006:096:34
6:34
+0:11
35K
21.75 mi12:13:432:13:246:094:24
5:53
-0:41
23M
23.00 mi12:21:262:21:076:097:43
6:10
+0:17
24M
24.00 mi12:27:312:27:126:096:05
6:05
-0:05
40K
24.85 mi12:32:452:32:266:085:14
6:08
+0:03
25.2M
25.20 mi12:35:002:34:416:092:15
6:32
+0:24
FINISH
26.22 mi12:40:452:40:266:085:45
5:39
-0:53

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

5:39 /mi

Average Pace

6:07 /mi

Slowest Pace

6:34 /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

2:03:15

77% of race

Time at Steady Pace

37:11

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:07 /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 mi10:18:5518:366:0018:36
6:00
#1119
10K
6.21 mi10:37:2337:045:5818:28
5:57
#1124
15K
9.32 mi10:56:2456:056:0219:01
6:08
#1344
20K
12.43 mi11:15:171:14:586:0218:53
6:05
#1380
HALF
13.11 mi11:19:211:19:026:024:04
5:58
#1377
25K
15.53 mi11:34:231:34:046:0415:02
6:12
#1450
30K
18.64 mi11:54:061:53:476:0719:43
6:21
#1478
20M
20.00 mi12:02:452:02:266:088:39
6:23
#1487
21M
21.00 mi12:09:192:09:006:096:34
6:34
#1470
35K
21.75 mi12:13:432:13:246:094:24
5:53
#1427
23M
23.00 mi12:21:262:21:076:097:43
6:10
#1389
24M
24.00 mi12:27:312:27:126:096:05
6:05
#1370
40K
24.85 mi12:32:452:32:266:085:14
6:08
#1331
25.2M
25.20 mi12:35:002:34:416:092:15
6:32
#1320
FINISH
26.22 mi12:40:452:40:266:085:45
5:39
#1260
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 mi1119106510651891(Top 7%)1824(Top 11%)1824(Top 32%)
10K6.21 mi3.10 mi1124-51075-101075-101135(Top 4%)1091(Top 7%)1091(Top 19%)
15K9.32 mi3.11 mi1344-2201290-2151290-2151891(Top 7%)1824(Top 11%)1824(Top 32%)
20K12.43 mi3.11 mi1380-361325-351325-351479(Top 5%)1427(Top 9%)1427(Top 25%)
HALF13.11 mi0.68 mi1377+31322+31322+31309(Top 5%)1262(Top 8%)1262(Top 22%)
25K15.53 mi2.42 mi1450-731398-761398-761825(Top 6%)1757(Top 11%)1757(Top 31%)
30K18.64 mi3.11 mi1478-281422-241422-241817(Top 6%)1741(Top 11%)1741(Top 30%)
20M20.00 mi1.36 mi1487-91431-91431-91786(Top 6%)1706(Top 10%)1706(Top 30%)
21M21.00 mi1.00 mi1470+171415+161415+161480(Top 5%)1416(Top 9%)1416(Top 25%)
35K21.75 mi0.75 mi1427+431374+411374+41834(Top 3%)799(Top 5%)799(Top 14%)
23M23.00 mi1.25 mi1389+381337+371337+371103(Top 4%)1059(Top 6%)1059(Top 19%)
24M24.00 mi1.00 mi1370+191317+201317+201309(Top 5%)1244(Top 8%)1244(Top 22%)
40K24.85 mi0.85 mi1331+391279+381279+381087(Top 4%)1035(Top 6%)1035(Top 18%)
25.2M25.20 mi0.35 mi1320+111268+111268+11959(Top 3%)916(Top 6%)916(Top 16%)
FINISH26.22 mi1.02 mi1260+601211+571211+57595(Top 2%)572(Top 4%)572(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

1891

Males

1824

M18-39

1824

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1135

Males

1091

M18-39

1091

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

1891

Males

1824

M18-39

1824

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1479

Males

1427

M18-39

1427

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1309

Males

1262

M18-39

1262

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1825

Males

1757

M18-39

1757

25K→30K

15.5 - 18.6 mi

Top 6%
Γ—9
+181ft-148ft

Overall

1817

Males

1741

M18-39

1741

30K→20M

18.6 - 20.0 mi

Top 6%
Γ—5
+64ft-50ft

Overall

1786

Males

1706

M18-39

1706

20M→21M

20.0 - 21.0 mi

Top 5%
Γ—8
+106ft-24ft

Overall

1480

Males

1416

M18-39

1416

21M→35K

21.0 - 21.8 mi

Top 3%
Γ—7
+17ft-86ft

Overall

834

Males

799

M18-39

799

35K→23M

21.8 - 23.0 mi

Top 4%
Γ—5
+23ft-63ft

Overall

1103

Males

1059

M18-39

1059

23M→24M

23.0 - 24.0 mi

Top 5%
Γ—6
+12ft-82ft

Overall

1309

Males

1244

M18-39

1244

24M→40K

24.0 - 24.9 mi

Top 4%
Γ—1
+6ft-20ft

Overall

1087

Males

1035

M18-39

1035

40K→25.2M

24.9 - 25.2 mi

Top 3%
Γ—1
+13ft-16ft

Overall

959

Males

916

M18-39

916

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
Γ—2
+22ft-21ft

Overall

595

Males

572

M18-39

572

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
476
Passed By
594
Net Change
-141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1119
5K β†’ 10K5863-5#1119#1124
10K β†’ 15K3200-220#1124#1344
15K β†’ 20K3268-36#1344#1380
20K β†’ HALF74+3#1380#1377
HALF β†’ 25K2295-73#1377#1450
25K β†’ 30K5381-28#1450#1478
30K β†’ 20M3039-9#1478#1487
20M β†’ 21M3013+17#1487#1470
21M β†’ 35K452+43#1470#1427
35K β†’ 23M5012+38#1427#1389
23M β†’ 24M289+19#1389#1370
24M β†’ 40K456+39#1370#1331
40K β†’ 25.2M110+11#1331#1320
25.2M β†’ FINISH622+60#1320#1260
TOTALS476594-141
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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