Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

John O'Connell

Bib: 2460 β€’M β€’Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 4%
Age Group (M18-39)
#0 / 5723
Top 12%
Race Day Weather
51Β°/41Β°F
overcast clouds
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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
18:48
3.11 mi
Rank: #1392
Start β†’ 5K
18:48 | 6:04/mi
10K
37:29
6.21 mi
Rank: #1392
5K β†’ 10K
18:41 | 6:01/mi
15K
56:12
9.32 mi
Rank: #1403 (-11)
10K β†’ 15K
18:43 | 6:02/mi
20K
1:15:03
12.43 mi
Rank: #1408 (-5)
15K β†’ 20K
18:51 | 6:05/mi
HALF
1:19:06
13.11 mi
Rank: #1401 (+7)
20K β†’ HALF
4:03 | 5:57/mi
25K
1:33:35
15.53 mi
Rank: #1318 (+83)
HALF β†’ 25K
14:29 | 5:59/mi
30K
1:52:10
18.64 mi
Rank: #1142 (+176)
25K β†’ 30K
18:35 | 5:59/mi
20M
2:00:12
20.00 mi
Rank: #1058 (+84)
30K β†’ 20M
8:02 | 5:55/mi
21M
2:06:29
21.00 mi
Rank: #1027 (+31)
20M β†’ 21M
6:17 | 6:17/mi
35K
2:10:43
21.75 mi
Rank: #983 (+44)
21M β†’ 35K
4:14 | 5:40/mi
23M
2:18:03
23.00 mi
Rank: #919 (+64)
35K β†’ 23M
7:20 | 5:52/mi
24M
2:23:44
24.00 mi
Rank: #860 (+59)
23M β†’ 24M
5:41 | 5:41/mi
40K
2:28:41
24.85 mi
Rank: #822 (+38)
24M β†’ 40K
4:57 | 5:48/mi
25.2M
2:30:47
25.20 mi
Rank: #799 (+23)
40K β†’ 25.2M
2:06 | 6:06/mi
FINISH
2:36:24
26.22 mi
Rank: #763 (+36)
25.2M β†’ FINISH
5:37 | 5:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:19:06
Pace6:03 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:17:18
Pace5:54 /mi
πŸ“ŠNegative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3918:486:0418:48
6:04
-
10K
6.21 mi10:38:2037:296:0218:41
6:01
-0:03
15K
9.32 mi10:57:0356:126:0218:43
6:02
+0:01
20K
12.43 mi11:15:541:15:036:0318:51
6:05
+0:03
HALF
13.11 mi11:19:571:19:066:034:03
5:57
-0:08
25K
15.53 mi11:34:261:33:356:0214:29
5:59
+0:02
30K
18.64 mi11:53:011:52:106:0218:35
5:59
0:00
20M
20.00 mi12:01:032:00:126:018:02
5:55
-0:04
21M
21.00 mi12:07:202:06:296:026:17
6:17
+0:22
35K
21.75 mi12:11:342:10:436:014:14
5:40
-0:37
23M
23.00 mi12:18:542:18:036:017:20
5:52
+0:12
24M
24.00 mi12:24:352:23:446:005:41
5:41
-0:11
40K
24.85 mi12:29:322:28:415:594:57
5:48
+0:07
25.2M
25.20 mi12:31:382:30:476:002:06
6:06
+0:18
FINISH
26.22 mi12:37:152:36:245:595:37
5:31
-0:35

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

5:31 /mi

Average Pace

5:58 /mi

Slowest Pace

6:17 /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

2:09:10

83% of race

Time at Steady Pace

27:14

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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 mi10:19:3918:486:0418:48
6:04
#1392
10K
6.21 mi10:38:2037:296:0218:41
6:01
#1392
15K
9.32 mi10:57:0356:126:0218:43
6:02
#1403
20K
12.43 mi11:15:541:15:036:0318:51
6:05
#1408
HALF
13.11 mi11:19:571:19:066:034:03
5:57
#1401
25K
15.53 mi11:34:261:33:356:0214:29
5:59
#1318
30K
18.64 mi11:53:011:52:106:0218:35
5:59
#1142
20M
20.00 mi12:01:032:00:126:018:02
5:55
#1058
21M
21.00 mi12:07:202:06:296:026:17
6:17
#1027
35K
21.75 mi12:11:342:10:436:014:14
5:40
#983
23M
23.00 mi12:18:542:18:036:017:20
5:52
#919
24M
24.00 mi12:24:352:23:446:005:41
5:41
#860
40K
24.85 mi12:29:322:28:415:594:57
5:48
#822
25.2M
25.20 mi12:31:382:30:476:002:06
6:06
#799
FINISH
26.22 mi12:37:152:36:245:595:37
5:31
#763
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 mi1392133513351466(Top 5%)1410(Top 9%)1410(Top 25%)
10K6.21 mi3.10 mi13921337-21337-21412(Top 5%)1359(Top 8%)1359(Top 24%)
15K9.32 mi3.11 mi1403-111349-121349-121466(Top 5%)1410(Top 9%)1410(Top 25%)
20K12.43 mi3.11 mi1408-51352-31352-31450(Top 5%)1399(Top 9%)1399(Top 24%)
HALF13.11 mi0.68 mi1401+71345+71345+71265(Top 4%)1218(Top 7%)1218(Top 21%)
25K15.53 mi2.42 mi1318+831267+781267+78989(Top 3%)949(Top 6%)949(Top 17%)
30K18.64 mi3.11 mi1142+1761097+1701097+170651(Top 2%)624(Top 4%)624(Top 11%)
20M20.00 mi1.36 mi1058+841014+831014+83493(Top 2%)472(Top 3%)472(Top 8%)
21M21.00 mi1.00 mi1027+31983+31983+31718(Top 2%)688(Top 4%)688(Top 12%)
35K21.75 mi0.75 mi983+44940+43940+43437(Top 2%)415(Top 3%)415(Top 7%)
23M23.00 mi1.25 mi919+64879+61879+61438(Top 2%)419(Top 3%)419(Top 7%)
24M24.00 mi1.00 mi860+59824+55824+55414(Top 1%)393(Top 2%)393(Top 7%)
40K24.85 mi0.85 mi822+38786+38786+38406(Top 1%)385(Top 2%)385(Top 7%)
25.2M25.20 mi0.35 mi799+23767+19767+19278(Top 1.0%)266(Top 2%)266(Top 5%)
FINISH26.22 mi1.02 mi763+36731+36731+36369(Top 1%)351(Top 2%)351(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1466

Males

1410

M18-39

1410

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1412

Males

1359

M18-39

1359

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1466

Males

1410

M18-39

1410

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1450

Males

1399

M18-39

1399

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1265

Males

1218

M18-39

1218

HALF→25K

13.1 - 15.5 mi

Top 3%
Γ—4
+66ft-88ft

Overall

989

Males

949

M18-39

949

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

651

Males

624

M18-39

624

30K→20M

18.6 - 20.0 mi

Top 2%
Γ—5
+64ft-50ft

Overall

493

Males

472

M18-39

472

20M→21M

20.0 - 21.0 mi

Top 2%
Γ—8
+106ft-24ft

Overall

718

Males

688

M18-39

688

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

437

Males

415

M18-39

415

35K→23M

21.8 - 23.0 mi

Top 2%
Γ—5
+23ft-63ft

Overall

438

Males

419

M18-39

419

23M→24M

23.0 - 24.0 mi

Top 1%
Γ—6
+12ft-82ft

Overall

414

Males

393

M18-39

393

24M→40K

24.0 - 24.9 mi

Top 1%
Γ—1
+6ft-20ft

Overall

406

Males

385

M18-39

385

40K→25.2M

24.9 - 25.2 mi

Top 1.0%
Γ—1
+13ft-16ft

Overall

278

Males

266

M18-39

266

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
Γ—2
+22ft-21ft

Overall

369

Males

351

M18-39

351

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
820
Passed By
191
Net Change
+629
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1392
5K β†’ 10K74740#1392#1392
10K β†’ 15K3647-11#1392#1403
15K β†’ 20K3944-5#1403#1408
20K β†’ HALF103+7#1408#1401
HALF β†’ 25K874+83#1401#1318
25K β†’ 30K1782+176#1318#1142
30K β†’ 20M840+84#1142#1058
20M β†’ 21M409+31#1058#1027
21M β†’ 35K462+44#1027#983
35K β†’ 23M640+64#983#919
23M β†’ 24M612+59#919#860
24M β†’ 40K391+38#860#822
40K β†’ 25.2M241+23#822#799
25.2M β†’ FINISH382+36#799#763
TOTALS820191+629
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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