Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Christopher Klucznik

Bib: 1166 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 11%
Masters (Masters Men)
#0 / 10617
Top 3%
Age Group (M40-44)
#0 / 2198
Top 8%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Christopher

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 Β· 6:04/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
19:12
3.11 mi
Rank: #2003
Start β†’ 5K
19:12 | 6:11/mi
10K
38:25
6.21 mi
Rank: #2097 (-94)
5K β†’ 10K
19:13 | 6:12/mi
15K
57:30
9.32 mi
Rank: #2058 (+39)
10K β†’ 15K
19:05 | 6:09/mi
20K
1:16:31
12.43 mi
Rank: #1943 (+115)
15K β†’ 20K
19:01 | 6:08/mi
HALF
1:20:40
13.11 mi
Rank: #1941 (+2)
20K β†’ HALF
4:09 | 6:06/mi
25K
1:35:44
15.53 mi
Rank: #1927 (+14)
HALF β†’ 25K
15:04 | 6:13/mi
30K
1:55:33
18.64 mi
Rank: #1892 (+35)
25K β†’ 30K
19:49 | 6:23/mi
20M
2:04:21
20.00 mi
Rank: #1899 (-7)
30K β†’ 20M
8:48 | 6:29/mi
21M
2:11:12
21.00 mi
Rank: #1908 (-9)
20M β†’ 21M
6:51 | 6:51/mi
35K
2:15:57
21.75 mi
Rank: #1909 (-1)
21M β†’ 35K
4:45 | 6:21/mi
23M
2:24:14
23.00 mi
Rank: #1939 (-30)
35K β†’ 23M
8:17 | 6:38/mi
24M
2:30:42
24.00 mi
Rank: #1954 (-15)
23M β†’ 24M
6:28 | 6:28/mi
40K
2:36:13
24.85 mi
Rank: #1942 (+12)
24M β†’ 40K
5:31 | 6:28/mi
25.2M
2:38:35
25.20 mi
Rank: #1943 (-1)
40K β†’ 25.2M
2:22 | 6:52/mi
FINISH
2:44:46
26.22 mi
Rank: #1924 (+19)
25.2M β†’ FINISH
6:11 | 6:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:40
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:24:06
Pace6:25 /mi
πŸ“ŠPositive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3819:126:1119:12
6:11
-
10K
6.21 mi10:38:5138:256:1119:13
6:12
+0:01
15K
9.32 mi10:57:5657:306:1119:05
6:09
-0:03
20K
12.43 mi11:16:571:16:316:1019:01
6:08
-0:01
HALF
13.11 mi11:21:061:20:406:104:09
6:06
-0:02
25K
15.53 mi11:36:101:35:446:1015:04
6:13
+0:07
30K
18.64 mi11:55:591:55:336:1219:49
6:23
+0:10
20M
20.00 mi12:04:472:04:216:148:48
6:29
+0:06
21M
21.00 mi12:11:382:11:126:156:51
6:51
+0:22
35K
21.75 mi12:16:232:15:576:164:45
6:21
-0:30
23M
23.00 mi12:24:402:24:146:178:17
6:38
+0:17
24M
24.00 mi12:31:082:30:426:176:28
6:28
-0:10
40K
24.85 mi12:36:392:36:136:185:31
6:28
0:00
25.2M
25.20 mi12:39:012:38:356:182:22
6:52
+0:24
FINISH
26.22 mi12:45:122:44:466:186:11
6:05
-0:47

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

6:05 /mi

Average Pace

6:17 /mi

Slowest Pace

6:52 /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

2:35:33

94% of race

Time at Steady Pace

9:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:19:3819:126:1119:12
6:11
#2003
10K
6.21 mi10:38:5138:256:1119:13
6:12
#2097
15K
9.32 mi10:57:5657:306:1119:05
6:09
#2058
20K
12.43 mi11:16:571:16:316:1019:01
6:08
#1943
HALF
13.11 mi11:21:061:20:406:104:09
6:06
#1941
25K
15.53 mi11:36:101:35:446:1015:04
6:13
#1927
30K
18.64 mi11:55:591:55:336:1219:49
6:23
#1892
20M
20.00 mi12:04:472:04:216:148:48
6:29
#1899
21M
21.00 mi12:11:382:11:126:156:51
6:51
#1908
35K
21.75 mi12:16:232:15:576:164:45
6:21
#1909
23M
23.00 mi12:24:402:24:146:178:17
6:38
#1939
24M
24.00 mi12:31:082:30:426:176:28
6:28
#1954
40K
24.85 mi12:36:392:36:136:185:31
6:28
#1942
25.2M
25.20 mi12:39:012:38:356:182:22
6:52
#1943
FINISH
26.22 mi12:45:122:44:466:186:11
6:05
#1924
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 mi2003192919292001(Top 7%)1931(Top 12%)1931(Top 88%)
10K6.21 mi3.10 mi2097-942024-952024-952188(Top 8%)2109(Top 13%)2109(Top 96%)
15K9.32 mi3.11 mi2058+391985+391985+392001(Top 7%)1931(Top 12%)1931(Top 88%)
20K12.43 mi3.11 mi1943+1151873+1121873+1121664(Top 6%)1603(Top 10%)1603(Top 73%)
HALF13.11 mi0.68 mi1941+21872+11872+11891(Top 7%)1828(Top 11%)1828(Top 83%)
25K15.53 mi2.42 mi1927+141856+161856+161899(Top 7%)1831(Top 11%)1831(Top 83%)
30K18.64 mi3.11 mi1892+351823+331823+332001(Top 7%)1919(Top 12%)1919(Top 87%)
20M20.00 mi1.36 mi1899-71829-61829-62307(Top 8%)2192(Top 13%)2192(Top 100%)
21M21.00 mi1.00 mi1908-91839-101839-102658(Top 9%)2489(Top 15%)2489(Top 113%)
35K21.75 mi0.75 mi1909-1183918392700(Top 9%)2530(Top 15%)2530(Top 115%)
23M23.00 mi1.25 mi1939-301865-261865-263000(Top 10%)2772(Top 17%)2772(Top 126%)
24M24.00 mi1.00 mi1954-151877-121877-122954(Top 10%)2695(Top 16%)2695(Top 123%)
40K24.85 mi0.85 mi1942+121866+111866+112325(Top 8%)2150(Top 13%)2150(Top 98%)
25.2M25.20 mi0.35 mi1943-11867-11867-12055(Top 7%)1903(Top 12%)1903(Top 87%)
FINISH26.22 mi1.02 mi1924+191848+191848+191895(Top 7%)1759(Top 11%)1759(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

2001

Males

1931

M40-44

1931

5K→10K

3.1 - 6.2 mi

Top 8%
Γ—5
+79ft-138ft

Overall

2188

Males

2109

M40-44

2109

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

2001

Males

1931

M40-44

1931

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1664

Males

1603

M40-44

1603

20K→HALF

12.4 - 13.1 mi

Top 7%
Γ—2
+19ft-37ft

Overall

1891

Males

1828

M40-44

1828

HALF→25K

13.1 - 15.5 mi

Top 7%
Γ—4
+66ft-88ft

Overall

1899

Males

1831

M40-44

1831

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

2001

Males

1919

M40-44

1919

30K→20M

18.6 - 20.0 mi

Top 8%
Γ—5
+64ft-50ft

Overall

2307

Males

2192

M40-44

2192

20M→21M

20.0 - 21.0 mi

Top 9%
Γ—8
+106ft-24ft

Overall

2658

Males

2489

M40-44

2489

21M→35K

21.0 - 21.8 mi

Top 9%
Γ—7
+17ft-86ft

Overall

2700

Males

2530

M40-44

2530

35K→23M

21.8 - 23.0 mi

Top 10%
Γ—5
+23ft-63ft

Overall

3000

Males

2772

M40-44

2772

23M→24M

23.0 - 24.0 mi

Top 10%
Γ—6
+12ft-82ft

Overall

2954

Males

2695

M40-44

2695

24M→40K

24.0 - 24.9 mi

Top 8%
Γ—1
+6ft-20ft

Overall

2325

Males

2150

M40-44

2150

40K→25.2M

24.9 - 25.2 mi

Top 7%
Γ—1
+13ft-16ft

Overall

2055

Males

1903

M40-44

1903

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
Γ—2
+22ft-21ft

Overall

1895

Males

1759

M40-44

1759

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
636
Passed By
557
Net Change
+79
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2003
5K β†’ 10K67161-94#2003#2097
10K β†’ 15K7839+39#2097#2058
15K β†’ 20K1238+115#2058#1943
20K β†’ HALF119+2#1943#1941
HALF β†’ 25K4834+14#1941#1927
25K β†’ 30K7944+35#1927#1892
30K β†’ 20M3744-7#1892#1899
20M β†’ 21M3342-9#1899#1908
21M β†’ 35K1516-1#1908#1909
35K β†’ 23M2959-30#1909#1939
23M β†’ 24M2742-15#1939#1954
24M β†’ 40K3422+12#1954#1942
40K β†’ 25.2M1314-1#1942#1943
25.2M β†’ FINISH4223+19#1943#1924
TOTALS636557+79
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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Export & Support

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