Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ka Wai Alex Tang

Bib: 10386 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 30%
Age Group (M50-54)
#0 / 1868
Top 27%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Ka

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· 6:52/mi at mile 6.2

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
21:48
3.11 mi
Rank: #8674
Start β†’ 5K
21:48 | 7:02/mi
10K
43:08
6.21 mi
Rank: #8147 (+527)
5K β†’ 10K
21:20 | 6:52/mi
15K
1:04:33
9.32 mi
Rank: #8023 (+124)
10K β†’ 15K
21:25 | 6:54/mi
20K
1:26:26
12.43 mi
Rank: #8058 (-35)
15K β†’ 20K
21:53 | 7:03/mi
HALF
1:31:07
13.11 mi
Rank: #8021 (+37)
20K β†’ HALF
4:41 | 6:53/mi
25K
1:48:17
15.53 mi
Rank: #7958 (+63)
HALF β†’ 25K
17:10 | 7:05/mi
30K
2:11:17
18.64 mi
Rank: #8028 (-70)
25K β†’ 30K
23:00 | 7:25/mi
20M
2:21:46
20.00 mi
Rank: #8132 (-104)
30K β†’ 20M
10:29 | 7:44/mi
21M
2:29:46
21.00 mi
Rank: #8195 (-63)
20M β†’ 21M
8:00 | 8:00/mi
35K
2:35:04
21.75 mi
Rank: #8153 (+42)
21M β†’ 35K
5:18 | 7:06/mi
23M
2:44:27
23.00 mi
Rank: #8132 (+21)
35K β†’ 23M
9:23 | 7:30/mi
24M
2:51:50
24.00 mi
Rank: #8132
23M β†’ 24M
7:23 | 7:23/mi
40K
2:58:36
24.85 mi
Rank: #8244 (-112)
24M β†’ 40K
6:46 | 7:55/mi
25.2M
3:01:38
25.20 mi
Rank: #8319 (-75)
40K β†’ 25.2M
3:02 | 8:48/mi
FINISH
3:09:53
26.22 mi
Rank: #8584 (-265)
25.2M β†’ FINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:07
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:38:46
Pace7:33 /mi
πŸ“ŠPositive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:3021:487:0221:48
7:02
-
10K
6.21 mi10:59:5043:086:5721:20
6:52
-0:10
15K
9.32 mi11:21:151:04:336:5621:25
6:54
+0:02
20K
12.43 mi11:43:081:26:266:5821:53
7:03
+0:09
HALF
13.11 mi11:47:491:31:076:584:41
6:53
-0:10
25K
15.53 mi12:04:591:48:176:5917:10
7:05
+0:12
30K
18.64 mi12:27:592:11:177:0323:00
7:25
+0:20
20M
20.00 mi12:38:282:21:467:0610:29
7:44
+0:19
21M
21.00 mi12:46:282:29:467:088:00
8:00
+0:16
35K
21.75 mi12:51:462:35:047:085:18
7:06
-0:54
23M
23.00 mi13:01:092:44:277:109:23
7:30
+0:24
24M
24.00 mi13:08:322:51:507:107:23
7:23
-0:07
40K
24.85 mi13:15:182:58:367:126:46
7:55
+0:32
25.2M
25.20 mi13:18:203:01:387:133:02
8:48
+0:53
FINISH
26.22 mi13:26:353:09:537:158:15
8:06
-0:42

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

6:52 /mi

Average Pace

7:15 /mi

Slowest Pace

8:48 /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

1:53:35

60% of race

Time at Steady Pace

39:46

21% of race

Time at Slower Pace

36:32

19% of race

Average Pace: 7:15 /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 mi10:38:3021:487:0221:48
7:02
#8674
10K
6.21 mi10:59:5043:086:5721:20
6:52
#8147
15K
9.32 mi11:21:151:04:336:5621:25
6:54
#8023
20K
12.43 mi11:43:081:26:266:5821:53
7:03
#8058
HALF
13.11 mi11:47:491:31:076:584:41
6:53
#8021
25K
15.53 mi12:04:591:48:176:5917:10
7:05
#7958
30K
18.64 mi12:27:592:11:177:0323:00
7:25
#8028
20M
20.00 mi12:38:282:21:467:0610:29
7:44
#8132
21M
21.00 mi12:46:282:29:467:088:00
8:00
#8195
35K
21.75 mi12:51:462:35:047:085:18
7:06
#8153
23M
23.00 mi13:01:092:44:277:109:23
7:30
#8132
24M
24.00 mi13:08:322:51:507:107:23
7:23
#8132
40K
24.85 mi13:15:182:58:367:126:46
7:55
#8244
25.2M
25.20 mi13:18:203:01:387:133:02
8:48
#8319
FINISH
26.22 mi13:26:353:09:537:158:15
8:06
#8584
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8674735273527725(Top 27%)6684(Top 41%)6684(Top 358%)
10K6.21 mi3.10 mi8147+5276994+3586994+3587645(Top 26%)6665(Top 41%)6665(Top 357%)
15K9.32 mi3.11 mi8023+1246901+936901+937725(Top 27%)6684(Top 41%)6684(Top 358%)
20K12.43 mi3.11 mi8058-356911-106911-108169(Top 28%)6940(Top 42%)6940(Top 372%)
HALF13.11 mi0.68 mi8021+376892+196892+197707(Top 27%)6667(Top 41%)6667(Top 357%)
25K15.53 mi2.42 mi7958+636840+526840+527969(Top 27%)6737(Top 41%)6737(Top 361%)
30K18.64 mi3.11 mi8028-706841-16841-18871(Top 31%)7085(Top 43%)7085(Top 379%)
20M20.00 mi1.36 mi8132-1046875-346875-3410688(Top 37%)7919(Top 48%)7919(Top 424%)
21M21.00 mi1.00 mi8195-636899-246899-249866(Top 34%)7385(Top 45%)7385(Top 395%)
35K21.75 mi0.75 mi8153+426856+436856+437716(Top 27%)6265(Top 38%)6265(Top 335%)
23M23.00 mi1.25 mi8132+216811+456811+458838(Top 30%)6782(Top 42%)6782(Top 363%)
24M24.00 mi1.00 mi81326786+256786+259188(Top 32%)6883(Top 42%)6883(Top 368%)
40K24.85 mi0.85 mi8244-1126822-366822-3611831(Top 41%)8087(Top 49%)8087(Top 433%)
25.2M25.20 mi0.35 mi8319-756851-296851-2913387(Top 46%)8750(Top 54%)8750(Top 468%)
FINISH26.22 mi1.02 mi8584-2656968-1176968-11715739(Top 54%)9865(Top 60%)9865(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
Γ—21
+97ft-345ft

Overall

7725

Males

6684

M50-54

6684

5K→10K

3.1 - 6.2 mi

Top 26%
Γ—5
+79ft-138ft

Overall

7645

Males

6665

M50-54

6665

10K→15K

6.2 - 9.3 mi

Top 27%
Γ—3
+67ft-78ft

Overall

7725

Males

6684

M50-54

6684

15K→20K

9.3 - 12.4 mi

Top 28%
Γ—5
+106ft-86ft

Overall

8169

Males

6940

M50-54

6940

20K→HALF

12.4 - 13.1 mi

Top 27%
Γ—2
+19ft-37ft

Overall

7707

Males

6667

M50-54

6667

HALF→25K

13.1 - 15.5 mi

Top 27%
Γ—4
+66ft-88ft

Overall

7969

Males

6737

M50-54

6737

25K→30K

15.5 - 18.6 mi

Top 31%
Γ—9
+181ft-148ft

Overall

8871

Males

7085

M50-54

7085

30K→20M

18.6 - 20.0 mi

Top 37%
Γ—5
+64ft-50ft

Overall

10688

Males

7919

M50-54

7919

20M→21M

20.0 - 21.0 mi

Top 34%
Γ—8
+106ft-24ft

Overall

9866

Males

7385

M50-54

7385

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7716

Males

6265

M50-54

6265

35K→23M

21.8 - 23.0 mi

Top 30%
Γ—5
+23ft-63ft

Overall

8838

Males

6782

M50-54

6782

23M→24M

23.0 - 24.0 mi

Top 32%
Γ—6
+12ft-82ft

Overall

9188

Males

6883

M50-54

6883

24M→40K

24.0 - 24.9 mi

Top 41%
Γ—1
+6ft-20ft

Overall

11831

Males

8087

M50-54

8087

40K→25.2M

24.9 - 25.2 mi

Top 46%
Γ—1
+13ft-16ft

Overall

13387

Males

8750

M50-54

8750

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
Γ—2
+22ft-21ft

Overall

15739

Males

9865

M50-54

9865

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1595*
Passed By
1411
Net Change
+90
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8674
5K β†’ 10K569*42+527#8674#8147
10K β†’ 15K19571+124#8147#8023
15K β†’ 20K124159-35#8023#8058
20K β†’ HALF458+37#8058#8021
HALF β†’ 25K13673+63#8021#7958
25K β†’ 30K139200-70#7958#8028
30K β†’ 20M43147-104#8028#8132
20M β†’ 21M46109-63#8132#8195
21M β†’ 35K6523+42#8195#8153
35K β†’ 23M10180+21#8153#8132
23M β†’ 24M62620#8132#8132
24M β†’ 40K33145-112#8132#8244
40K β†’ 25.2M1792-75#8244#8319
25.2M β†’ FINISH20200-265#8319#8584
TOTALS1595*1411+90

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

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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Activity Data

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