Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Charles Demayo

Bib: 5044 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Charles

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· 6:49/mi at mile 13.1

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
22:13
3.11 mi
Rank: #9743
Start β†’ 5K
22:13 | 7:10/mi
10K
43:57
6.21 mi
Rank: #9137 (+606)
5K β†’ 10K
21:44 | 7:00/mi
15K
1:05:48
9.32 mi
Rank: #9001 (+136)
10K β†’ 15K
21:51 | 7:02/mi
20K
1:28:10
12.43 mi
Rank: #9053 (-52)
15K β†’ 20K
22:22 | 7:12/mi
HALF
1:32:49
13.11 mi
Rank: #8974 (+79)
20K β†’ HALF
4:39 | 6:50/mi
25K
1:50:57
15.53 mi
Rank: #9243 (-269)
HALF β†’ 25K
18:08 | 7:29/mi
30K
2:16:02
18.64 mi
Rank: #10042 (-799)
25K β†’ 30K
25:05 | 8:05/mi
20M
2:27:45
20.00 mi
Rank: #10644 (-602)
30K β†’ 20M
11:43 | 8:38/mi
21M
2:37:19
21.00 mi
Rank: #11236 (-592)
20M β†’ 21M
9:34 | 9:34/mi
35K
2:43:07
21.75 mi
Rank: #11252 (-16)
21M β†’ 35K
5:48 | 7:46/mi
23M
2:54:13
23.00 mi
Rank: #11707 (-455)
35K β†’ 23M
11:06 | 8:53/mi
24M
3:02:53
24.00 mi
Rank: #12032 (-325)
23M β†’ 24M
8:40 | 8:40/mi
40K
3:10:50
24.85 mi
Rank: #12389 (-357)
24M β†’ 40K
7:57 | 9:18/mi
25.2M
3:14:11
25.20 mi
Rank: #12492 (-103)
40K β†’ 25.2M
3:21 | 9:43/mi
FINISH
3:22:09
26.22 mi
Rank: #12517 (-25)
25.2M β†’ FINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:49
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:49:20
Pace8:21 /mi
πŸ“ŠPositive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5822:137:1022:13
7:10
-
10K
6.21 mi10:47:4243:577:0521:44
7:00
-0:10
15K
9.32 mi11:09:331:05:487:0421:51
7:02
+0:02
20K
12.43 mi11:31:551:28:107:0622:22
7:12
+0:10
HALF
13.11 mi11:36:341:32:497:054:39
6:50
-0:22
25K
15.53 mi11:54:421:50:577:0918:08
7:29
+0:39
30K
18.64 mi12:19:472:16:027:1825:05
8:05
+0:36
20M
20.00 mi12:31:302:27:457:2411:43
8:38
+0:33
21M
21.00 mi12:41:042:37:197:309:34
9:34
+0:56
35K
21.75 mi12:46:522:43:077:315:48
7:46
-1:48
23M
23.00 mi12:57:582:54:137:3511:06
8:53
+1:07
24M
24.00 mi13:06:383:02:537:388:40
8:40
-0:13
40K
24.85 mi13:14:353:10:507:417:57
9:18
+0:38
25.2M
25.20 mi13:17:563:14:117:433:21
9:43
+0:25
FINISH
26.22 mi13:25:543:22:097:437:58
7:50
-1:53

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

6:50 /mi

Average Pace

7:43 /mi

Slowest Pace

9:43 /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

1:32:49

46% of race

Time at Steady Pace

56:59

28% of race

Time at Slower Pace

52:21

26% of race

Average Pace: 7:43 /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 mi10:25:5822:137:1022:13
7:10
#9743
10K
6.21 mi10:47:4243:577:0521:44
7:00
#9137
15K
9.32 mi11:09:331:05:487:0421:51
7:02
#9001
20K
12.43 mi11:31:551:28:107:0622:22
7:12
#9053
HALF
13.11 mi11:36:341:32:497:054:39
6:50
#8974
25K
15.53 mi11:54:421:50:577:0918:08
7:29
#9243
30K
18.64 mi12:19:472:16:027:1825:05
8:05
#10042
20M
20.00 mi12:31:302:27:457:2411:43
8:38
#10644
21M
21.00 mi12:41:042:37:197:309:34
9:34
#11236
35K
21.75 mi12:46:522:43:077:315:48
7:46
#11252
23M
23.00 mi12:57:582:54:137:3511:06
8:53
#11707
24M
24.00 mi13:06:383:02:537:388:40
8:40
#12032
40K
24.85 mi13:14:353:10:507:417:57
9:18
#12389
25.2M
25.20 mi13:17:563:14:117:433:21
9:43
#12492
FINISH
26.22 mi13:25:543:22:097:437:58
7:50
#12517
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9743794979498774(Top 30%)7344(Top 45%)7344(Top 128%)
10K6.21 mi3.10 mi9137+6067618+3317618+3318646(Top 30%)7300(Top 45%)7300(Top 128%)
15K9.32 mi3.11 mi9001+1367514+1047514+1048774(Top 30%)7344(Top 45%)7344(Top 128%)
20K12.43 mi3.11 mi9053-527528-147528-149338(Top 32%)7589(Top 46%)7589(Top 133%)
HALF13.11 mi0.68 mi8974+797479+497479+497358(Top 25%)6443(Top 39%)6443(Top 113%)
25K15.53 mi2.42 mi9243-2697603-1247603-12411228(Top 39%)8439(Top 52%)8439(Top 147%)
30K18.64 mi3.11 mi10042-7997951-3487951-34814028(Top 48%)9563(Top 59%)9563(Top 167%)
20M20.00 mi1.36 mi10644-6028218-2678218-26716911(Top 58%)10689(Top 65%)10689(Top 187%)
21M21.00 mi1.00 mi11236-5928486-2688486-26818760(Top 65%)11486(Top 70%)11486(Top 201%)
35K21.75 mi0.75 mi11252-168487-18487-112664(Top 44%)8722(Top 53%)8722(Top 152%)
23M23.00 mi1.25 mi11707-4558663-1768663-17617811(Top 61%)10879(Top 67%)10879(Top 190%)
24M24.00 mi1.00 mi12032-3258770-1078770-10717809(Top 61%)10843(Top 66%)10843(Top 189%)
40K24.85 mi0.85 mi12389-3578911-1418911-14119634(Top 68%)11658(Top 71%)11658(Top 204%)
25.2M25.20 mi0.35 mi12492-1038949-388949-3818194(Top 63%)10964(Top 67%)10964(Top 192%)
FINISH26.22 mi1.02 mi12517-258926+238926+2313872(Top 48%)8969(Top 55%)8969(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
Γ—21
+97ft-345ft

Overall

8774

Males

7344

M18-39

7344

5K→10K

3.1 - 6.2 mi

Top 30%
Γ—5
+79ft-138ft

Overall

8646

Males

7300

M18-39

7300

10K→15K

6.2 - 9.3 mi

Top 30%
Γ—3
+67ft-78ft

Overall

8774

Males

7344

M18-39

7344

15K→20K

9.3 - 12.4 mi

Top 32%
Γ—5
+106ft-86ft

Overall

9338

Males

7589

M18-39

7589

20K→HALF

12.4 - 13.1 mi

Top 25%
Γ—2
+19ft-37ft

Overall

7358

Males

6443

M18-39

6443

HALF→25K

13.1 - 15.5 mi

Top 39%
Γ—4
+66ft-88ft

Overall

11228

Males

8439

M18-39

8439

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

14028

Males

9563

M18-39

9563

30K→20M

18.6 - 20.0 mi

Top 58%
Γ—5
+64ft-50ft

Overall

16911

Males

10689

M18-39

10689

20M→21M

20.0 - 21.0 mi

Top 65%
Γ—8
+106ft-24ft

Overall

18760

Males

11486

M18-39

11486

21M→35K

21.0 - 21.8 mi

Top 44%
Γ—7
+17ft-86ft

Overall

12664

Males

8722

M18-39

8722

35K→23M

21.8 - 23.0 mi

Top 61%
Γ—5
+23ft-63ft

Overall

17811

Males

10879

M18-39

10879

23M→24M

23.0 - 24.0 mi

Top 61%
Γ—6
+12ft-82ft

Overall

17809

Males

10843

M18-39

10843

24M→40K

24.0 - 24.9 mi

Top 68%
Γ—1
+6ft-20ft

Overall

19634

Males

11658

M18-39

11658

40K→25.2M

24.9 - 25.2 mi

Top 63%
Γ—1
+13ft-16ft

Overall

18194

Males

10964

M18-39

10964

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
Γ—2
+22ft-21ft

Overall

13872

Males

8969

M18-39

8969

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1384*
Passed By
1954
Net Change
-2774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9743
5K β†’ 10K657*51+606#9743#9137
10K β†’ 15K214*78+136#9137#9001
15K β†’ 20K111163-52#9001#9053
20K β†’ HALF790+79#9053#8974
HALF β†’ 25K55200-269#8974#9243
25K β†’ 30K43200-799#9243#10042
30K β†’ 20M15200-602#10042#10644
20M β†’ 21M16200-592#10644#11236
21M β†’ 35K4258-16#11236#11252
35K β†’ 23M28200-455#11252#11707
23M β†’ 24M27200-325#11707#12032
24M β†’ 40K21200-357#12032#12389
40K β†’ 25.2M11114-103#12389#12492
25.2M β†’ FINISH6590-25#12492#12517
TOTALS1384*1954-2774

* 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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Export & Support

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