Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

George Demian

Bib: 1687 β€’M β€’Age: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
Age Group (M18-39)
#0 / 5723
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
19:45
3.11 mi
Rank: #3131
Start β†’ 5K
19:45 | 6:22/mi
10K
39:31
6.21 mi
Rank: #3174 (-43)
5K β†’ 10K
19:46 | 6:22/mi
15K
59:14
9.32 mi
Rank: #3160 (+14)
10K β†’ 15K
19:43 | 6:21/mi
20K
1:19:25
12.43 mi
Rank: #3294 (-134)
15K β†’ 20K
20:11 | 6:30/mi
HALF
1:23:53
13.11 mi
Rank: #3369 (-75)
20K β†’ HALF
4:28 | 6:34/mi
25K
1:39:35
15.53 mi
Rank: #3319 (+50)
HALF β†’ 25K
15:42 | 6:29/mi
30K
2:01:11
18.64 mi
Rank: #3626 (-307)
25K β†’ 30K
21:36 | 6:58/mi
20M
2:11:44
20.00 mi
Rank: #4085 (-459)
30K β†’ 20M
10:33 | 7:47/mi
21M
2:19:33
21.00 mi
Rank: #4281 (-196)
20M β†’ 21M
7:49 | 7:49/mi
35K
2:25:12
21.75 mi
Rank: #4496 (-215)
21M β†’ 35K
5:39 | 7:34/mi
23M
2:34:37
23.00 mi
Rank: #4735 (-239)
35K β†’ 23M
9:25 | 7:32/mi
24M
2:42:02
24.00 mi
Rank: #4947 (-212)
23M β†’ 24M
7:25 | 7:25/mi
40K
2:48:42
24.85 mi
Rank: #5184 (-237)
24M β†’ 40K
6:40 | 7:48/mi
25.2M
2:51:26
25.20 mi
Rank: #5233 (-49)
40K β†’ 25.2M
2:44 | 7:56/mi
FINISH
2:58:44
26.22 mi
Rank: #5386 (-153)
25.2M β†’ FINISH
7:18 | 7:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:34:51
Pace7:15 /mi
πŸ“ŠPositive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0819:456:2219:45
6:22
-
10K
6.21 mi10:40:5439:316:2219:46
6:22
0:00
15K
9.32 mi11:00:3759:146:2219:43
6:21
-0:01
20K
12.43 mi11:20:481:19:256:2420:11
6:30
+0:09
HALF
13.11 mi11:25:161:23:536:244:28
6:34
+0:04
25K
15.53 mi11:40:581:39:356:2515:42
6:29
-0:05
30K
18.64 mi12:02:342:01:116:3121:36
6:58
+0:29
20M
20.00 mi12:13:072:11:446:3610:33
7:47
+0:49
21M
21.00 mi12:20:562:19:336:397:49
7:49
+0:02
35K
21.75 mi12:26:352:25:126:415:39
7:34
-0:15
23M
23.00 mi12:36:002:34:376:449:25
7:32
-0:02
24M
24.00 mi12:43:252:42:026:467:25
7:25
-0:07
40K
24.85 mi12:50:052:48:426:486:40
7:48
+0:23
25.2M
25.20 mi12:52:492:51:266:492:44
7:56
+0:08
FINISH
26.22 mi13:00:072:58:446:507:18
7:10
-0:46

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

6:21 /mi

Average Pace

6:49 /mi

Slowest Pace

7:56 /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

1:39:35

56% of race

Time at Steady Pace

36:19

20% of race

Time at Slower Pace

42:50

24% of race

Average Pace: 6:49 /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 mi10:21:0819:456:2219:45
6:22
#3131
10K
6.21 mi10:40:5439:316:2219:46
6:22
#3174
15K
9.32 mi11:00:3759:146:2219:43
6:21
#3160
20K
12.43 mi11:20:481:19:256:2420:11
6:30
#3294
HALF
13.11 mi11:25:161:23:536:244:28
6:34
#3369
25K
15.53 mi11:40:581:39:356:2515:42
6:29
#3319
30K
18.64 mi12:02:342:01:116:3121:36
6:58
#3626
20M
20.00 mi12:13:072:11:446:3610:33
7:47
#4085
21M
21.00 mi12:20:562:19:336:397:49
7:49
#4281
35K
21.75 mi12:26:352:25:126:415:39
7:34
#4496
23M
23.00 mi12:36:002:34:376:449:25
7:32
#4735
24M
24.00 mi12:43:252:42:026:467:25
7:25
#4947
40K
24.85 mi12:50:052:48:426:486:40
7:48
#5184
25.2M
25.20 mi12:52:492:51:266:492:44
7:56
#5233
FINISH
26.22 mi13:00:072:58:446:507:18
7:10
#5386
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 mi3131299429943171(Top 11%)3035(Top 19%)3035(Top 53%)
10K6.21 mi3.10 mi3174-433040-463040-463297(Top 11%)3157(Top 19%)3157(Top 55%)
15K9.32 mi3.11 mi3160+143029+113029+113171(Top 11%)3035(Top 19%)3035(Top 53%)
20K12.43 mi3.11 mi3294-1343156-1273156-1273752(Top 13%)3572(Top 22%)3572(Top 62%)
HALF13.11 mi0.68 mi3369-753226-703226-704859(Top 17%)4531(Top 28%)4531(Top 79%)
25K15.53 mi2.42 mi3319+503178+483178+483318(Top 11%)3165(Top 19%)3165(Top 55%)
30K18.64 mi3.11 mi3626-3073456-2783456-2785543(Top 19%)4956(Top 30%)4956(Top 87%)
20M20.00 mi1.36 mi4085-4593849-3933849-39311043(Top 38%)8085(Top 49%)8085(Top 141%)
21M21.00 mi1.00 mi4281-1964017-1684017-1688588(Top 30%)6692(Top 41%)6692(Top 117%)
35K21.75 mi0.75 mi4496-2154196-1794196-17911189(Top 39%)8035(Top 49%)8035(Top 140%)
23M23.00 mi1.25 mi4735-2394382-1864382-1869014(Top 31%)6869(Top 42%)6869(Top 120%)
24M24.00 mi1.00 mi4947-2124550-1684550-1689422(Top 32%)7000(Top 43%)7000(Top 122%)
40K24.85 mi0.85 mi5184-2374727-1774727-17710946(Top 38%)7657(Top 47%)7657(Top 134%)
25.2M25.20 mi0.35 mi5233-494760-334760-337798(Top 27%)5968(Top 37%)5968(Top 104%)
FINISH26.22 mi1.02 mi5386-1534864-1044864-1048794(Top 30%)6458(Top 40%)6458(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
Γ—21
+97ft-345ft

Overall

3171

Males

3035

M18-39

3035

5K→10K

3.1 - 6.2 mi

Top 11%
Γ—5
+79ft-138ft

Overall

3297

Males

3157

M18-39

3157

10K→15K

6.2 - 9.3 mi

Top 11%
Γ—3
+67ft-78ft

Overall

3171

Males

3035

M18-39

3035

15K→20K

9.3 - 12.4 mi

Top 13%
Γ—5
+106ft-86ft

Overall

3752

Males

3572

M18-39

3572

20K→HALF

12.4 - 13.1 mi

Top 17%
Γ—2
+19ft-37ft

Overall

4859

Males

4531

M18-39

4531

HALF→25K

13.1 - 15.5 mi

Top 11%
Γ—4
+66ft-88ft

Overall

3318

Males

3165

M18-39

3165

25K→30K

15.5 - 18.6 mi

Top 19%
Γ—9
+181ft-148ft

Overall

5543

Males

4956

M18-39

4956

30K→20M

18.6 - 20.0 mi

Top 38%
Γ—5
+64ft-50ft

Overall

11043

Males

8085

M18-39

8085

20M→21M

20.0 - 21.0 mi

Top 30%
Γ—8
+106ft-24ft

Overall

8588

Males

6692

M18-39

6692

21M→35K

21.0 - 21.8 mi

Top 39%
Γ—7
+17ft-86ft

Overall

11189

Males

8035

M18-39

8035

35K→23M

21.8 - 23.0 mi

Top 31%
Γ—5
+23ft-63ft

Overall

9014

Males

6869

M18-39

6869

23M→24M

23.0 - 24.0 mi

Top 32%
Γ—6
+12ft-82ft

Overall

9422

Males

7000

M18-39

7000

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

10946

Males

7657

M18-39

7657

40K→25.2M

24.9 - 25.2 mi

Top 27%
Γ—1
+13ft-16ft

Overall

7798

Males

5968

M18-39

5968

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
Γ—2
+22ft-21ft

Overall

8794

Males

6458

M18-39

6458

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
530
Passed By
2174
Net Change
-2255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3131
5K β†’ 10K115158-43#3131#3174
10K β†’ 15K9177+14#3174#3160
15K β†’ 20K47181-134#3160#3294
20K β†’ HALF075-75#3294#3369
HALF β†’ 25K9141+50#3369#3319
25K β†’ 30K39200-307#3319#3626
30K β†’ 20M15200-459#3626#4085
20M β†’ 21M15200-196#4085#4281
21M β†’ 35K7200-215#4281#4496
35K β†’ 23M34200-239#4496#4735
23M β†’ 24M16200-212#4735#4947
24M β†’ 40K20200-237#4947#5184
40K β†’ 25.2M1059-49#5184#5233
25.2M β†’ FINISH30183-153#5233#5386
TOTALS5302174-2255
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

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