Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

James Bonner Jr

Bib: 32272 β€’M β€’Age: N/A

NC

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 (M40-44)
#0 / 2198
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for James

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· 7:07/mi at mile 26.2

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
27:45
3.11 mi
Rank: #22300
Start β†’ 5K
27:45 | 8:56/mi
10K
54:19
6.21 mi
Rank: #21545 (+755)
5K β†’ 10K
26:34 | 8:34/mi
15K
1:19:37
9.32 mi
Rank: #20361 (+1184)
10K β†’ 15K
25:18 | 8:09/mi
20K
1:45:44
12.43 mi
Rank: #19958 (+403)
15K β†’ 20K
26:07 | 8:25/mi
HALF
1:51:17
13.11 mi
Rank: #19871 (+87)
20K β†’ HALF
5:33 | 8:09/mi
25K
2:11:15
15.53 mi
Rank: #19444 (+427)
HALF β†’ 25K
19:58 | 8:14/mi
30K
2:37:42
18.64 mi
Rank: #18946 (+498)
25K β†’ 30K
26:27 | 8:31/mi
20M
2:49:16
20.00 mi
Rank: #18754 (+192)
30K β†’ 20M
11:34 | 8:31/mi
21M
2:58:06
21.00 mi
Rank: #18542 (+212)
20M β†’ 21M
8:50 | 8:50/mi
35K
3:04:08
21.75 mi
Rank: #18423 (+119)
21M β†’ 35K
6:02 | 8:04/mi
23M
3:14:25
23.00 mi
Rank: #18178 (+245)
35K β†’ 23M
10:17 | 8:14/mi
24M
3:22:35
24.00 mi
Rank: #18013 (+165)
23M β†’ 24M
8:10 | 8:10/mi
40K
3:29:25
24.85 mi
Rank: #17801 (+212)
24M β†’ 40K
6:50 | 8:00/mi
25.2M
3:32:27
25.20 mi
Rank: #17724 (+77)
40K β†’ 25.2M
3:02 | 8:48/mi
FINISH
3:39:42
26.22 mi
Rank: #17401 (+323)
25.2M β†’ FINISH
7:15 | 7:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:51:17
Pace8:30 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:48:25
Pace8:17 /mi
πŸ“ŠNegative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1927:458:5627:45
8:56
-
10K
6.21 mi12:24:5354:198:4526:34
8:34
-0:22
15K
9.32 mi12:50:111:19:378:3325:18
8:09
-0:25
20K
12.43 mi13:16:181:45:448:3126:07
8:25
+0:16
HALF
13.11 mi13:21:511:51:178:305:33
8:09
-0:16
25K
15.53 mi13:41:492:11:158:2719:58
8:14
+0:05
30K
18.64 mi14:08:162:37:428:2826:27
8:31
+0:17
20M
20.00 mi14:19:502:49:168:2811:34
8:31
0:00
21M
21.00 mi14:28:402:58:068:298:50
8:50
+0:19
35K
21.75 mi14:34:423:04:088:296:02
8:04
-0:46
23M
23.00 mi14:44:593:14:258:2810:17
8:14
+0:10
24M
24.00 mi14:53:093:22:358:278:10
8:10
-0:04
40K
24.85 mi14:59:593:29:258:266:50
8:00
-0:10
25.2M
25.20 mi15:03:013:32:278:263:02
8:48
+0:48
FINISH
26.22 mi15:10:163:39:428:247:15
7:07
-1:41

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

7:07 /mi

Average Pace

8:23 /mi

Slowest Pace

8:56 /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

14:05

6% of race

Time at Steady Pace

1:41:25

46% of race

Time at Slower Pace

1:44:12

47% of race

Average Pace: 8:23 /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 mi11:58:1927:458:5627:45
8:56
#22300
10K
6.21 mi12:24:5354:198:4526:34
8:34
#21545
15K
9.32 mi12:50:111:19:378:3325:18
8:09
#20361
20K
12.43 mi13:16:181:45:448:3126:07
8:25
#19958
HALF
13.11 mi13:21:511:51:178:305:33
8:09
#19871
25K
15.53 mi13:41:492:11:158:2719:58
8:14
#19444
30K
18.64 mi14:08:162:37:428:2826:27
8:31
#18946
20M
20.00 mi14:19:502:49:168:2811:34
8:31
#18754
21M
21.00 mi14:28:402:58:068:298:50
8:50
#18542
35K
21.75 mi14:34:423:04:088:296:02
8:04
#18423
23M
23.00 mi14:44:593:14:258:2810:17
8:14
#18178
24M
24.00 mi14:53:093:22:358:278:10
8:10
#18013
40K
24.85 mi14:59:593:29:258:266:50
8:00
#17801
25.2M
25.20 mi15:03:013:32:278:263:02
8:48
#17724
FINISH
26.22 mi15:10:163:39:428:247:15
7:07
#17401
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 mi22300133721337217955(Top 62%)11423(Top 70%)11423(Top 520%)
10K6.21 mi3.10 mi21545+75513017+35513017+35520606(Top 71%)12595(Top 77%)12595(Top 573%)
15K9.32 mi3.11 mi20361+118412478+53912478+53917955(Top 62%)11423(Top 70%)11423(Top 520%)
20K12.43 mi3.11 mi19958+40312264+21412264+21418744(Top 65%)11726(Top 72%)11726(Top 533%)
HALF13.11 mi0.68 mi19871+8712230+3412230+3418001(Top 62%)11454(Top 70%)11454(Top 521%)
25K15.53 mi2.42 mi19444+42712041+18912041+18917000(Top 59%)10948(Top 67%)10948(Top 498%)
30K18.64 mi3.11 mi18946+49811784+25711784+25716990(Top 59%)10835(Top 66%)10835(Top 493%)
20M20.00 mi1.36 mi18754+19211693+9111693+9116280(Top 56%)10429(Top 64%)10429(Top 474%)
21M21.00 mi1.00 mi18542+21211587+10611587+10615177(Top 52%)9901(Top 61%)9901(Top 450%)
35K21.75 mi0.75 mi18423+11911520+6711520+6714926(Top 51%)9740(Top 60%)9740(Top 443%)
23M23.00 mi1.25 mi18178+24511387+13311387+13313910(Top 48%)9215(Top 56%)9215(Top 419%)
24M24.00 mi1.00 mi18013+16511291+9611291+9614841(Top 51%)9549(Top 58%)9549(Top 434%)
40K24.85 mi0.85 mi17801+21211188+10311188+10312433(Top 43%)8382(Top 51%)8382(Top 381%)
25.2M25.20 mi0.35 mi17724+7711149+3911149+3913482(Top 46%)8845(Top 54%)8845(Top 402%)
FINISH26.22 mi1.02 mi17401+32310993+15610993+1568467(Top 29%)6315(Top 39%)6315(Top 287%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
Γ—21
+97ft-345ft

Overall

17955

Males

11423

M40-44

11423

5K→10K

3.1 - 6.2 mi

Top 71%
Γ—5
+79ft-138ft

Overall

20606

Males

12595

M40-44

12595

10K→15K

6.2 - 9.3 mi

Top 62%
Γ—3
+67ft-78ft

Overall

17955

Males

11423

M40-44

11423

15K→20K

9.3 - 12.4 mi

Top 65%
Γ—5
+106ft-86ft

Overall

18744

Males

11726

M40-44

11726

20K→HALF

12.4 - 13.1 mi

Top 62%
Γ—2
+19ft-37ft

Overall

18001

Males

11454

M40-44

11454

HALF→25K

13.1 - 15.5 mi

Top 59%
Γ—4
+66ft-88ft

Overall

17000

Males

10948

M40-44

10948

25K→30K

15.5 - 18.6 mi

Top 59%
Γ—9
+181ft-148ft

Overall

16990

Males

10835

M40-44

10835

30K→20M

18.6 - 20.0 mi

Top 56%
Γ—5
+64ft-50ft

Overall

16280

Males

10429

M40-44

10429

20M→21M

20.0 - 21.0 mi

Top 52%
Γ—8
+106ft-24ft

Overall

15177

Males

9901

M40-44

9901

21M→35K

21.0 - 21.8 mi

Top 51%
Γ—7
+17ft-86ft

Overall

14926

Males

9740

M40-44

9740

35K→23M

21.8 - 23.0 mi

Top 48%
Γ—5
+23ft-63ft

Overall

13910

Males

9215

M40-44

9215

23M→24M

23.0 - 24.0 mi

Top 51%
Γ—6
+12ft-82ft

Overall

14841

Males

9549

M40-44

9549

24M→40K

24.0 - 24.9 mi

Top 43%
Γ—1
+6ft-20ft

Overall

12433

Males

8382

M40-44

8382

40K→25.2M

24.9 - 25.2 mi

Top 46%
Γ—1
+13ft-16ft

Overall

13482

Males

8845

M40-44

8845

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
Γ—2
+22ft-21ft

Overall

8467

Males

6315

M40-44

6315

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5057*
Passed By
158
Net Change
+4899
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22300
5K β†’ 10K829*74+755#22300#21545
10K β†’ 15K1187*3+1184#21545#20361
15K β†’ 20K421*18+403#20361#19958
20K β†’ HALF892+87#19958#19871
HALF β†’ 25K432*5+427#19871#19444
25K β†’ 30K510*12+498#19444#18946
30K β†’ 20M203*11+192#18946#18754
20M β†’ 21M219*7+212#18754#18542
21M β†’ 35K1256+119#18542#18423
35K β†’ 23M251*6+245#18423#18178
23M β†’ 24M1749+165#18178#18013
24M β†’ 40K212*0+212#18013#17801
40K β†’ 25.2M814+77#17801#17724
25.2M β†’ FINISH324*1+323#17724#17401
TOTALS5057*158+4899

* 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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