Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Calvin Ma

Bib: 11692 β€’M β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Calvin

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· 8:07/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
25:14
3.11 mi
Rank: #17736
Start β†’ 5K
25:14 | 8:08/mi
10K
52:29
6.21 mi
Rank: #19858 (-2122)
5K β†’ 10K
27:15 | 8:47/mi
15K
1:21:46
9.32 mi
Rank: #21646 (-1788)
10K β†’ 15K
29:17 | 9:26/mi
20K
1:50:27
12.43 mi
Rank: #21970 (-324)
15K β†’ 20K
28:41 | 9:14/mi
HALF
1:56:23
13.11 mi
Rank: #21932 (+38)
20K β†’ HALF
5:56 | 8:43/mi
25K
2:19:34
15.53 mi
Rank: #22187 (-255)
HALF β†’ 25K
23:11 | 9:34/mi
30K
2:48:44
18.64 mi
Rank: #21999 (+188)
25K β†’ 30K
29:10 | 9:24/mi
20M
3:01:49
20.00 mi
Rank: #21947 (+52)
30K β†’ 20M
13:05 | 9:38/mi
21M
3:11:56
21.00 mi
Rank: #21858 (+89)
20M β†’ 21M
10:07 | 10:07/mi
35K
3:18:14
21.75 mi
Rank: #21721 (+137)
21M β†’ 35K
6:18 | 8:26/mi
23M
3:30:00
23.00 mi
Rank: #21637 (+84)
35K β†’ 23M
11:46 | 9:25/mi
24M
3:39:10
24.00 mi
Rank: #21605 (+32)
23M β†’ 24M
9:10 | 9:10/mi
40K
3:47:50
24.85 mi
Rank: #21665 (-60)
24M β†’ 40K
8:40 | 10:09/mi
25.2M
3:51:35
25.20 mi
Rank: #21683 (-18)
40K β†’ 25.2M
3:45 | 10:53/mi
FINISH
4:01:05
26.22 mi
Rank: #21728 (-45)
25.2M β†’ FINISH
9:30 | 9:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:04:42
Pace9:31 /mi
πŸ“ŠPositive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:4225:148:0825:14
8:08
-
10K
6.21 mi11:11:5752:298:2727:15
8:47
+0:39
15K
9.32 mi11:41:141:21:468:4729:17
9:26
+0:39
20K
12.43 mi12:09:551:50:278:5428:41
9:14
-0:12
HALF
13.11 mi12:15:511:56:238:535:56
8:43
-0:31
25K
15.53 mi12:39:022:19:349:0023:11
9:34
+0:51
30K
18.64 mi13:08:122:48:449:0429:10
9:24
-0:10
20M
20.00 mi13:21:173:01:499:0613:05
9:38
+0:14
21M
21.00 mi13:31:243:11:569:0910:07
10:07
+0:29
35K
21.75 mi13:37:423:18:149:076:18
8:26
-1:41
23M
23.00 mi13:49:283:30:009:0811:46
9:25
+0:59
24M
24.00 mi13:58:383:39:109:089:10
9:10
-0:15
40K
24.85 mi14:07:183:47:509:108:40
10:09
+0:59
25.2M
25.20 mi14:11:033:51:359:123:45
10:53
+0:44
FINISH
26.22 mi14:20:334:01:059:139:30
9:20
-1:33

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

8:08 /mi

Average Pace

9:12 /mi

Slowest Pace

10:53 /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

1:04:43

27% of race

Time at Steady Pace

2:33:50

64% of race

Time at Slower Pace

22:32

9% of race

Average Pace: 9:12 /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 mi10:44:4225:148:0825:14
8:08
#17736
10K
6.21 mi11:11:5752:298:2727:15
8:47
#19858
15K
9.32 mi11:41:141:21:468:4729:17
9:26
#21646
20K
12.43 mi12:09:551:50:278:5428:41
9:14
#21970
HALF
13.11 mi12:15:511:56:238:535:56
8:43
#21932
25K
15.53 mi12:39:022:19:349:0023:11
9:34
#22187
30K
18.64 mi13:08:122:48:449:0429:10
9:24
#21999
20M
20.00 mi13:21:173:01:499:0613:05
9:38
#21947
21M
21.00 mi13:31:243:11:569:0910:07
10:07
#21858
35K
21.75 mi13:37:423:18:149:076:18
8:26
#21721
23M
23.00 mi13:49:283:30:009:0811:46
9:25
#21637
24M
24.00 mi13:58:383:39:109:089:10
9:10
#21605
40K
24.85 mi14:07:183:47:509:108:40
10:09
#21665
25.2M
25.20 mi14:11:033:51:359:123:45
10:53
#21683
FINISH
26.22 mi14:20:334:01:059:139:30
9:20
#21728
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17736113131131324215(Top 83%)14350(Top 88%)14350(Top 962%)
10K6.21 mi3.10 mi19858-212212235-92212235-92221757(Top 75%)13140(Top 80%)13140(Top 881%)
15K9.32 mi3.11 mi21646-178813068-83313068-83324215(Top 83%)14350(Top 88%)14350(Top 962%)
20K12.43 mi3.11 mi21970-32413234-16613234-16622875(Top 79%)13674(Top 84%)13674(Top 917%)
HALF13.11 mi0.68 mi21932+3813213+2113213+2121321(Top 73%)12954(Top 79%)12954(Top 869%)
25K15.53 mi2.42 mi22187-25513341-12813341-12823196(Top 80%)13799(Top 84%)13799(Top 925%)
30K18.64 mi3.11 mi21999+18813225+11613225+11621270(Top 73%)12786(Top 78%)12786(Top 858%)
20M20.00 mi1.36 mi21947+5213185+4013185+4021507(Top 74%)12820(Top 78%)12820(Top 860%)
21M21.00 mi1.00 mi21858+8913127+5813127+5820798(Top 72%)12456(Top 76%)12456(Top 835%)
35K21.75 mi0.75 mi21721+13713051+7613051+7617142(Top 59%)10682(Top 65%)10682(Top 716%)
23M23.00 mi1.25 mi21637+8413003+4813003+4820247(Top 70%)12086(Top 74%)12086(Top 811%)
24M24.00 mi1.00 mi21605+3212984+1912984+1920129(Top 69%)11943(Top 73%)11943(Top 801%)
40K24.85 mi0.85 mi21665-6012990-612990-622296(Top 77%)12963(Top 79%)12963(Top 869%)
25.2M25.20 mi0.35 mi21683-1812992-212992-222039(Top 76%)12859(Top 79%)12859(Top 862%)
FINISH26.22 mi1.02 mi21728-4513014-2213014-2221727(Top 75%)12718(Top 78%)12718(Top 853%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
Γ—21
+97ft-345ft

Overall

24215

Males

14350

M55-59

14350

5K→10K

3.1 - 6.2 mi

Top 75%
Γ—5
+79ft-138ft

Overall

21757

Males

13140

M55-59

13140

10K→15K

6.2 - 9.3 mi

Top 83%
Γ—3
+67ft-78ft

Overall

24215

Males

14350

M55-59

14350

15K→20K

9.3 - 12.4 mi

Top 79%
Γ—5
+106ft-86ft

Overall

22875

Males

13674

M55-59

13674

20K→HALF

12.4 - 13.1 mi

Top 73%
Γ—2
+19ft-37ft

Overall

21321

Males

12954

M55-59

12954

HALF→25K

13.1 - 15.5 mi

Top 80%
Γ—4
+66ft-88ft

Overall

23196

Males

13799

M55-59

13799

25K→30K

15.5 - 18.6 mi

Top 73%
Γ—9
+181ft-148ft

Overall

21270

Males

12786

M55-59

12786

30K→20M

18.6 - 20.0 mi

Top 74%
Γ—5
+64ft-50ft

Overall

21507

Males

12820

M55-59

12820

20M→21M

20.0 - 21.0 mi

Top 72%
Γ—8
+106ft-24ft

Overall

20798

Males

12456

M55-59

12456

21M→35K

21.0 - 21.8 mi

Top 59%
Γ—7
+17ft-86ft

Overall

17142

Males

10682

M55-59

10682

35K→23M

21.8 - 23.0 mi

Top 70%
Γ—5
+23ft-63ft

Overall

20247

Males

12086

M55-59

12086

23M→24M

23.0 - 24.0 mi

Top 69%
Γ—6
+12ft-82ft

Overall

20129

Males

11943

M55-59

11943

24M→40K

24.0 - 24.9 mi

Top 77%
Γ—1
+6ft-20ft

Overall

22296

Males

12963

M55-59

12963

40K→25.2M

24.9 - 25.2 mi

Top 76%
Γ—1
+13ft-16ft

Overall

22039

Males

12859

M55-59

12859

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
Γ—2
+22ft-21ft

Overall

21727

Males

12718

M55-59

12718

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1107*
Passed By
1252
Net Change
-3992
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17736
5K β†’ 10K8200-2122#17736#19858
10K β†’ 15K2200-1788#19858#21646
15K β†’ 20K84200-324#21646#21970
20K β†’ HALF5315+38#21970#21932
HALF β†’ 25K64200-255#21932#22187
25K β†’ 30K262*74+188#22187#21999
30K β†’ 20M10048+52#21999#21947
20M β†’ 21M13041+89#21947#21858
21M β†’ 35K1370+137#21858#21721
35K β†’ 23M11127+84#21721#21637
23M β†’ 24M6432+32#21637#21605
24M β†’ 40K3696-60#21605#21665
40K β†’ 25.2M2543-18#21665#21683
25.2M β†’ FINISH3176-45#21683#21728
TOTALS1107*1252-3992

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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