Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Aaron Leblanc

Bib: 6720 β€’M β€’Age: N/A

NB

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 21%
Age Group (M18-39)
#0 / 5723
Top 46%
Race Day Weather
51Β°/41Β°F
overcast clouds

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
20:17
3.11 mi
Rank: #4417
Start β†’ 5K
20:17 | 6:32/mi
10K
40:40
6.21 mi
Rank: #4540 (-123)
5K β†’ 10K
20:23 | 6:34/mi
15K
1:00:57
9.32 mi
Rank: #4493 (+47)
10K β†’ 15K
20:17 | 6:32/mi
20K
1:21:25
12.43 mi
Rank: #4418 (+75)
15K β†’ 20K
20:28 | 6:36/mi
HALF
1:25:48
13.11 mi
Rank: #4396 (+22)
20K β†’ HALF
4:23 | 6:26/mi
25K
1:41:43
15.53 mi
Rank: #4282 (+114)
HALF β†’ 25K
15:55 | 6:34/mi
30K
2:02:29
18.64 mi
Rank: #4123 (+159)
25K β†’ 30K
20:46 | 6:42/mi
20M
2:11:35
20.00 mi
Rank: #4025 (+98)
30K β†’ 20M
9:06 | 6:42/mi
21M
2:18:35
21.00 mi
Rank: #3949 (+76)
20M β†’ 21M
7:00 | 7:00/mi
35K
2:23:22
21.75 mi
Rank: #3892 (+57)
21M β†’ 35K
4:47 | 6:24/mi
23M
2:31:35
23.00 mi
Rank: #3770 (+122)
35K β†’ 23M
8:13 | 6:34/mi
24M
2:38:06
24.00 mi
Rank: #3710 (+60)
23M β†’ 24M
6:31 | 6:31/mi
40K
2:43:47
24.85 mi
Rank: #3669 (+41)
24M β†’ 40K
5:41 | 6:39/mi
25.2M
2:46:15
25.20 mi
Rank: #3648 (+21)
40K β†’ 25.2M
2:28 | 7:10/mi
FINISH
2:52:45
26.22 mi
Rank: #3583 (+65)
25.2M β†’ FINISH
6:30 | 6:23/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:48
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:26:57
Pace6:38 /mi
πŸ“ŠPositive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2120:176:3220:17
6:32
-
10K
6.21 mi10:45:4440:406:3320:23
6:34
+0:02
15K
9.32 mi11:06:011:00:576:3320:17
6:32
-0:02
20K
12.43 mi11:26:291:21:256:3420:28
6:36
+0:04
HALF
13.11 mi11:30:521:25:486:334:23
6:26
-0:10
25K
15.53 mi11:46:471:41:436:3315:55
6:34
+0:08
30K
18.64 mi12:07:332:02:296:3520:46
6:42
+0:08
20M
20.00 mi12:16:392:11:356:359:06
6:42
0:00
21M
21.00 mi12:23:392:18:356:367:00
7:00
+0:18
35K
21.75 mi12:28:262:23:226:364:47
6:24
-0:36
23M
23.00 mi12:36:392:31:356:368:13
6:34
+0:10
24M
24.00 mi12:43:102:38:066:366:31
6:31
-0:03
40K
24.85 mi12:48:512:43:476:365:41
6:39
+0:08
25.2M
25.20 mi12:51:192:46:156:362:28
7:10
+0:31
FINISH
26.22 mi12:57:492:52:456:366:30
6:23
-0:47

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

6:23 /mi

Average Pace

6:36 /mi

Slowest Pace

7:10 /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

2:50:17

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:25:2120:176:3220:17
6:32
#4417
10K
6.21 mi10:45:4440:406:3320:23
6:34
#4540
15K
9.32 mi11:06:011:00:576:3320:17
6:32
#4493
20K
12.43 mi11:26:291:21:256:3420:28
6:36
#4418
HALF
13.11 mi11:30:521:25:486:334:23
6:26
#4396
25K
15.53 mi11:46:471:41:436:3315:55
6:34
#4282
30K
18.64 mi12:07:332:02:296:3520:46
6:42
#4123
20M
20.00 mi12:16:392:11:356:359:06
6:42
#4025
21M
21.00 mi12:23:392:18:356:367:00
7:00
#3949
35K
21.75 mi12:28:262:23:226:364:47
6:24
#3892
23M
23.00 mi12:36:392:31:356:368:13
6:34
#3770
24M
24.00 mi12:43:102:38:066:366:31
6:31
#3710
40K
24.85 mi12:48:512:43:476:365:41
6:39
#3669
25.2M
25.20 mi12:51:192:46:156:362:28
7:10
#3648
FINISH
26.22 mi12:57:492:52:456:366:30
6:23
#3583
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 mi4417416741674416(Top 15%)4156(Top 25%)4156(Top 73%)
10K6.21 mi3.10 mi4540-1234278-1114278-1114695(Top 16%)4406(Top 27%)4406(Top 77%)
15K9.32 mi3.11 mi4493+474245+334245+334416(Top 15%)4156(Top 25%)4156(Top 73%)
20K12.43 mi3.11 mi4418+754169+764169+764340(Top 15%)4082(Top 25%)4082(Top 71%)
HALF13.11 mi0.68 mi4396+224146+234146+233912(Top 13%)3710(Top 23%)3710(Top 65%)
25K15.53 mi2.42 mi4282+1144040+1064040+1063850(Top 13%)3630(Top 22%)3630(Top 63%)
30K18.64 mi3.11 mi4123+1593889+1513889+1513606(Top 12%)3381(Top 21%)3381(Top 59%)
20M20.00 mi1.36 mi4025+983797+923797+923463(Top 12%)3225(Top 20%)3225(Top 56%)
21M21.00 mi1.00 mi3949+763727+703727+703448(Top 12%)3164(Top 19%)3164(Top 55%)
35K21.75 mi0.75 mi3892+573671+563671+562995(Top 10%)2793(Top 17%)2793(Top 49%)
23M23.00 mi1.25 mi3770+1223554+1173554+1172741(Top 9%)2560(Top 16%)2560(Top 45%)
24M24.00 mi1.00 mi3710+603497+573497+573242(Top 11%)2948(Top 18%)2948(Top 52%)
40K24.85 mi0.85 mi3669+413462+353462+353306(Top 11%)2980(Top 18%)2980(Top 52%)
25.2M25.20 mi0.35 mi3648+213436+263436+263309(Top 11%)2934(Top 18%)2934(Top 51%)
FINISH26.22 mi1.02 mi3583+653370+663370+663435(Top 12%)3026(Top 19%)3026(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
Γ—21
+97ft-345ft

Overall

4416

Males

4156

M18-39

4156

5K→10K

3.1 - 6.2 mi

Top 16%
Γ—5
+79ft-138ft

Overall

4695

Males

4406

M18-39

4406

10K→15K

6.2 - 9.3 mi

Top 15%
Γ—3
+67ft-78ft

Overall

4416

Males

4156

M18-39

4156

15K→20K

9.3 - 12.4 mi

Top 15%
Γ—5
+106ft-86ft

Overall

4340

Males

4082

M18-39

4082

20K→HALF

12.4 - 13.1 mi

Top 13%
Γ—2
+19ft-37ft

Overall

3912

Males

3710

M18-39

3710

HALF→25K

13.1 - 15.5 mi

Top 13%
Γ—4
+66ft-88ft

Overall

3850

Males

3630

M18-39

3630

25K→30K

15.5 - 18.6 mi

Top 12%
Γ—9
+181ft-148ft

Overall

3606

Males

3381

M18-39

3381

30K→20M

18.6 - 20.0 mi

Top 12%
Γ—5
+64ft-50ft

Overall

3463

Males

3225

M18-39

3225

20M→21M

20.0 - 21.0 mi

Top 12%
Γ—8
+106ft-24ft

Overall

3448

Males

3164

M18-39

3164

21M→35K

21.0 - 21.8 mi

Top 10%
Γ—7
+17ft-86ft

Overall

2995

Males

2793

M18-39

2793

35K→23M

21.8 - 23.0 mi

Top 9%
Γ—5
+23ft-63ft

Overall

2741

Males

2560

M18-39

2560

23M→24M

23.0 - 24.0 mi

Top 11%
Γ—6
+12ft-82ft

Overall

3242

Males

2948

M18-39

2948

24M→40K

24.0 - 24.9 mi

Top 11%
Γ—1
+6ft-20ft

Overall

3306

Males

2980

M18-39

2980

40K→25.2M

24.9 - 25.2 mi

Top 11%
Γ—1
+13ft-16ft

Overall

3309

Males

2934

M18-39

2934

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
Γ—2
+22ft-21ft

Overall

3435

Males

3026

M18-39

3026

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1361
Passed By
517
Net Change
+834
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4417
5K β†’ 10K87200-123#4417#4540
10K β†’ 15K14295+47#4540#4493
15K β†’ 20K12853+75#4493#4418
20K β†’ HALF3412+22#4418#4396
HALF β†’ 25K12814+114#4396#4282
25K β†’ 30K19031+159#4282#4123
30K β†’ 20M10810+98#4123#4025
20M β†’ 21M9923+76#4025#3949
21M β†’ 35K6912+57#3949#3892
35K β†’ 23M1297+122#3892#3770
23M β†’ 24M7818+60#3770#3710
24M β†’ 40K5918+41#3710#3669
40K β†’ 25.2M298+21#3669#3648
25.2M β†’ FINISH8116+65#3648#3583
TOTALS1361517+834
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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