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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Donald Leck

Bib: 21356 •M •Age: N/A

OH

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 33%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Donald

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:38/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
23:44
3.11 mi
Rank: #14000
Start → 5K
23:44 | 7:39/mi
10K
48:12
6.21 mi
Rank: #15114 (-1114)
5K → 10K
24:28 | 7:53/mi
15K
1:13:05
9.32 mi
Rank: #15774 (-660)
10K → 15K
24:53 | 8:01/mi
20K
1:38:39
12.43 mi
Rank: #16333 (-559)
15K → 20K
25:34 | 8:14/mi
HALF
1:44:16
13.11 mi
Rank: #16480 (-147)
20K → HALF
5:37 | 8:15/mi
25K
2:05:01
15.53 mi
Rank: #16920 (-440)
HALF → 25K
20:45 | 8:34/mi
30K
2:33:12
18.64 mi
Rank: #17501 (-581)
25K → 30K
28:11 | 9:05/mi
20M
2:46:13
20.00 mi
Rank: #17846 (-345)
30K → 20M
13:01 | 9:35/mi
21M
2:56:40
21.00 mi
Rank: #18143 (-297)
20M → 21M
10:27 | 10:27/mi
35K
3:03:34
21.75 mi
Rank: #18275 (-132)
21M → 35K
6:54 | 9:14/mi
23M
3:16:21
23.00 mi
Rank: #18660 (-385)
35K → 23M
12:47 | 10:13/mi
24M
3:27:03
24.00 mi
Rank: #19114 (-454)
23M → 24M
10:42 | 10:42/mi
40K
3:37:25
24.85 mi
Rank: #19696 (-582)
24M → 40K
10:22 | 12:08/mi
25.2M
3:41:53
25.20 mi
Rank: #19901 (-205)
40K → 25.2M
4:28 | 12:58/mi
FINISH
3:53:29
26.22 mi
Rank: #20355 (-454)
25.2M → FINISH
11:36 | 11:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:16
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time2:09:13
Pace9:52 /mi
📊Positive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5023:447:3923:44
7:39
-
10K
6.21 mi11:49:1848:127:4624:28
7:53
+0:14
15K
9.32 mi12:14:111:13:057:5124:53
8:01
+0:08
20K
12.43 mi12:39:451:38:397:5725:34
8:14
+0:13
HALF
13.11 mi12:45:221:44:167:585:37
8:15
+0:01
25K
15.53 mi13:06:072:05:018:0320:45
8:34
+0:19
30K
18.64 mi13:34:182:33:128:1428:11
9:05
+0:31
20M
20.00 mi13:47:192:46:138:1913:01
9:35
+0:30
21M
21.00 mi13:57:462:56:408:2510:27
10:27
+0:52
35K
21.75 mi14:04:403:03:348:276:54
9:14
-1:13
23M
23.00 mi14:17:273:16:218:3312:47
10:13
+0:59
24M
24.00 mi14:28:093:27:038:3810:42
10:42
+0:29
40K
24.85 mi14:38:313:37:258:4510:22
12:08
+1:26
25.2M
25.20 mi14:42:593:41:538:494:28
12:58
+0:50
FINISH
26.22 mi14:54:353:53:298:5511:36
11:23
-1:35

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

7:39 /mi

Average Pace

8:55 /mi

Slowest Pace

12:58 /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

1:44:16

45% of race

Time at Steady Pace

1:08:51

29% of race

Time at Slower Pace

1:00:22

26% of race

Average Pace: 8:54 /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 mi11:24:5023:447:3923:44
7:39
#14000
10K
6.21 mi11:49:1848:127:4624:28
7:53
#15114
15K
9.32 mi12:14:111:13:057:5124:53
8:01
#15774
20K
12.43 mi12:39:451:38:397:5725:34
8:14
#16333
HALF
13.11 mi12:45:221:44:167:585:37
8:15
#16480
25K
15.53 mi13:06:072:05:018:0320:45
8:34
#16920
30K
18.64 mi13:34:182:33:128:1428:11
9:05
#17501
20M
20.00 mi13:47:192:46:138:1913:01
9:35
#17846
21M
21.00 mi13:57:462:56:408:2510:27
10:27
#18143
35K
21.75 mi14:04:403:03:348:276:54
9:14
#18275
23M
23.00 mi14:17:273:16:218:3312:47
10:13
#18660
24M
24.00 mi14:28:093:27:038:3810:42
10:42
#19114
40K
24.85 mi14:38:313:37:258:4510:22
12:08
#19696
25.2M
25.20 mi14:42:593:41:538:494:28
12:58
#19901
FINISH
26.22 mi14:54:353:53:298:5511:36
11:23
#20355
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi140009873987317093(Top 59%)11064(Top 68%)11064(Top 1429%)
10K6.21 mi3.10 mi15114-111410256-38310256-38316246(Top 56%)10719(Top 66%)10719(Top 1385%)
15K9.32 mi3.11 mi15774-66010513-25710513-25717093(Top 59%)11064(Top 68%)11064(Top 1429%)
20K12.43 mi3.11 mi16333-55910724-21110724-21117666(Top 61%)11275(Top 69%)11275(Top 1457%)
HALF13.11 mi0.68 mi16480-14710777-5310777-5318620(Top 64%)11718(Top 72%)11718(Top 1514%)
25K15.53 mi2.42 mi16920-44010953-17610953-17618916(Top 65%)11764(Top 72%)11764(Top 1520%)
30K18.64 mi3.11 mi17501-58111192-23911192-23919926(Top 69%)12141(Top 74%)12141(Top 1569%)
20M20.00 mi1.36 mi17846-34511306-11411306-11421349(Top 74%)12741(Top 78%)12741(Top 1646%)
21M21.00 mi1.00 mi18143-29711403-9711403-9721805(Top 75%)12925(Top 79%)12925(Top 1670%)
35K21.75 mi0.75 mi18275-13211455-5211455-5220862(Top 72%)12410(Top 76%)12410(Top 1603%)
23M23.00 mi1.25 mi18660-38511604-14911604-14922692(Top 78%)13246(Top 81%)13246(Top 1711%)
24M24.00 mi1.00 mi19114-45411777-17311777-17324490(Top 84%)14060(Top 86%)14060(Top 1817%)
40K24.85 mi0.85 mi19696-58212032-25512032-25526060(Top 90%)14787(Top 90%)14787(Top 1910%)
25.2M25.20 mi0.35 mi19901-20512119-8712119-8725972(Top 89%)14770(Top 90%)14770(Top 1908%)
FINISH26.22 mi1.02 mi20355-45412332-21312332-21326722(Top 92%)15119(Top 93%)15119(Top 1953%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17093

Males

11064

M65-69

11064

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16246

Males

10719

M65-69

10719

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17093

Males

11064

M65-69

11064

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17666

Males

11275

M65-69

11275

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18620

Males

11718

M65-69

11718

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18916

Males

11764

M65-69

11764

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19926

Males

12141

M65-69

12141

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21349

Males

12741

M65-69

12741

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21805

Males

12925

M65-69

12925

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

20862

Males

12410

M65-69

12410

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22692

Males

13246

M65-69

13246

23M→24M

23.0 - 24.0 mi

Top 84%
×6
+12ft-82ft

Overall

24490

Males

14060

M65-69

14060

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

26060

Males

14787

M65-69

14787

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25972

Males

14770

M65-69

14770

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
×2
+22ft-21ft

Overall

26722

Males

15119

M65-69

15119

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
413
Passed By
2706
Net Change
-6355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14000
5K → 10K49200-1114#14000#15114
10K → 15K58200-660#15114#15774
15K → 20K54200-559#15774#16333
20K → HALF12159-147#16333#16480
HALF → 25K50200-440#16480#16920
25K → 30K72200-581#16920#17501
30K → 20M30200-345#17501#17846
20M → 21M24200-297#17846#18143
21M → 35K15147-132#18143#18275
35K → 23M28200-385#18275#18660
23M → 24M13200-454#18660#19114
24M → 40K3200-582#19114#19696
40K → 25.2M0200-205#19696#19901
25.2M → FINISH5200-454#19901#20355
TOTALS4132706-6355
📊

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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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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