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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

David Leon

Bib: 6557 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 37%
Masters (Masters Men)
#0 / 10617
Top 24%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51°/41°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
21:06
3.11 mi
Rank: #6786
Start → 5K
21:06 | 6:48/mi
10K
42:25
6.21 mi
Rank: #7136 (-350)
5K → 10K
21:19 | 6:52/mi
15K
1:03:52
9.32 mi
Rank: #7379 (-243)
10K → 15K
21:27 | 6:55/mi
20K
1:25:15
12.43 mi
Rank: #7233 (+146)
15K → 20K
21:23 | 6:53/mi
HALF
1:29:56
13.11 mi
Rank: #7247 (-14)
20K → HALF
4:41 | 6:53/mi
25K
1:46:39
15.53 mi
Rank: #7099 (+148)
HALF → 25K
16:43 | 6:54/mi
30K
2:09:09
18.64 mi
Rank: #7176 (-77)
25K → 30K
22:30 | 7:15/mi
20M
2:19:09
20.00 mi
Rank: #7198 (-22)
30K → 20M
10:00 | 7:22/mi
21M
2:26:46
21.00 mi
Rank: #7149 (+49)
20M → 21M
7:37 | 7:37/mi
35K
2:32:14
21.75 mi
Rank: #7189 (-40)
21M → 35K
5:28 | 7:19/mi
23M
2:41:29
23.00 mi
Rank: #7170 (+19)
35K → 23M
9:15 | 7:24/mi
24M
2:48:52
24.00 mi
Rank: #7202 (-32)
23M → 24M
7:23 | 7:23/mi
40K
2:55:10
24.85 mi
Rank: #7171 (+31)
24M → 40K
6:18 | 7:23/mi
25.2M
2:57:50
25.20 mi
Rank: #7131 (+40)
40K → 25.2M
2:40 | 7:44/mi
FINISH
3:05:04
26.22 mi
Rank: #7149 (-18)
25.2M → FINISH
7:14 | 7:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:56
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:35:08
Pace7:16 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2221:066:4821:06
6:48
-
10K
6.21 mi10:47:4142:256:5021:19
6:52
+0:04
15K
9.32 mi11:09:081:03:526:5221:27
6:55
+0:03
20K
12.43 mi11:30:311:25:156:5221:23
6:53
-0:02
HALF
13.11 mi11:35:121:29:566:524:41
6:53
0:00
25K
15.53 mi11:51:551:46:396:5216:43
6:54
+0:01
30K
18.64 mi12:14:252:09:096:5622:30
7:15
+0:21
20M
20.00 mi12:24:252:19:096:5810:00
7:22
+0:07
21M
21.00 mi12:32:022:26:467:007:37
7:37
+0:15
35K
21.75 mi12:37:302:32:147:005:28
7:19
-0:18
23M
23.00 mi12:46:452:41:297:029:15
7:24
+0:05
24M
24.00 mi12:54:082:48:527:037:23
7:23
-0:01
40K
24.85 mi13:00:262:55:107:036:18
7:23
0:00
25.2M
25.20 mi13:03:062:57:507:042:40
7:44
+0:21
FINISH
26.22 mi13:10:203:05:047:047:14
7:06
-0:38

Checkpoint Splits Visualizations

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

📈Pace 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

6:48 /mi

Average Pace

7:04 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:54:47

94% of race

Time at Steady Pace

10:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:26:2221:066:4821:06
6:48
#6786
10K
6.21 mi10:47:4142:256:5021:19
6:52
#7136
15K
9.32 mi11:09:081:03:526:5221:27
6:55
#7379
20K
12.43 mi11:30:311:25:156:5221:23
6:53
#7233
HALF
13.11 mi11:35:121:29:566:524:41
6:53
#7247
25K
15.53 mi11:51:551:46:396:5216:43
6:54
#7099
30K
18.64 mi12:14:252:09:096:5622:30
7:15
#7176
20M
20.00 mi12:24:252:19:096:5810:00
7:22
#7198
21M
21.00 mi12:32:022:26:467:007:37
7:37
#7149
35K
21.75 mi12:37:302:32:147:005:28
7:19
#7189
23M
23.00 mi12:46:452:41:297:029:15
7:24
#7170
24M
24.00 mi12:54:082:48:527:037:23
7:23
#7202
40K
24.85 mi13:00:262:55:107:036:18
7:23
#7171
25.2M
25.20 mi13:03:062:57:507:042:40
7:44
#7131
FINISH
26.22 mi13:10:203:05:047:047:14
7:06
#7149
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6786605960597821(Top 27%)6749(Top 41%)6749(Top 307%)
10K6.21 mi3.10 mi7136-3506307-2486307-2487578(Top 26%)6611(Top 40%)6611(Top 301%)
15K9.32 mi3.11 mi7379-2436463-1566463-1567821(Top 27%)6749(Top 41%)6749(Top 307%)
20K12.43 mi3.11 mi7233+1466349+1146349+1146947(Top 24%)6113(Top 37%)6113(Top 278%)
HALF13.11 mi0.68 mi7247-146359-106359-107668(Top 26%)6628(Top 41%)6628(Top 302%)
25K15.53 mi2.42 mi7099+1486251+1086251+1086630(Top 23%)5834(Top 36%)5834(Top 265%)
30K18.64 mi3.11 mi7176-776295-446295-447668(Top 26%)6412(Top 39%)6412(Top 292%)
20M20.00 mi1.36 mi7198-226292+36292+38098(Top 28%)6546(Top 40%)6546(Top 298%)
21M21.00 mi1.00 mi7149+496237+556237+557247(Top 25%)5918(Top 36%)5918(Top 269%)
35K21.75 mi0.75 mi7189-406252-156252-159301(Top 32%)7102(Top 43%)7102(Top 323%)
23M23.00 mi1.25 mi7170+196219+336219+338041(Top 28%)6354(Top 39%)6354(Top 289%)
24M24.00 mi1.00 mi7202-326221-26221-29176(Top 32%)6871(Top 42%)6871(Top 313%)
40K24.85 mi0.85 mi7171+316171+506171+507902(Top 27%)6113(Top 37%)6113(Top 278%)
25.2M25.20 mi0.35 mi7131+406137+346137+346606(Top 23%)5320(Top 33%)5320(Top 242%)
FINISH26.22 mi1.02 mi7149-186127+106127+108291(Top 29%)6203(Top 38%)6203(Top 282%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7821

Males

6749

M40-44

6749

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7578

Males

6611

M40-44

6611

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7821

Males

6749

M40-44

6749

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

6947

Males

6113

M40-44

6113

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7668

Males

6628

M40-44

6628

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6630

Males

5834

M40-44

5834

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7668

Males

6412

M40-44

6412

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8098

Males

6546

M40-44

6546

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7247

Males

5918

M40-44

5918

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9301

Males

7102

M40-44

7102

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8041

Males

6354

M40-44

6354

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9176

Males

6871

M40-44

6871

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7902

Males

6113

M40-44

6113

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6606

Males

5320

M40-44

5320

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
×2
+22ft-21ft

Overall

8291

Males

6203

M40-44

6203

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1212*
Passed By
1203
Net Change
-363
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6786
5K → 10K105200-350#6786#7136
10K → 15K74200-243#7136#7379
15K → 20K209*63+146#7379#7233
20K → HALF2135-14#7233#7247
HALF → 25K18234+148#7247#7099
25K → 30K113190-77#7099#7176
30K → 20M6284-22#7176#7198
20M → 21M8940+49#7198#7149
21M → 35K3474-40#7149#7189
35K → 23M9677+19#7189#7170
23M → 24M4880-32#7170#7202
24M → 40K8150+31#7202#7171
40K → 25.2M488+40#7171#7131
25.2M → FINISH5068-18#7131#7149
TOTALS1212*1203-363

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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