Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

David Lee

Bib: 3032MAge: N/A

DC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 26%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°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
20:49
3.11 mi
Rank: #5884
Start5K
20:49 | 6:43/mi
10K
41:44
6.21 mi
Rank: #6064 (-180)
5K10K
20:55 | 6:44/mi
15K
1:02:27
9.32 mi
Rank: #5829 (+235)
10K15K
20:43 | 6:41/mi
20K
1:23:05
12.43 mi
Rank: #5504 (+325)
15K20K
20:38 | 6:39/mi
HALF
1:27:31
13.11 mi
Rank: #5438 (+66)
20KHALF
4:26 | 6:31/mi
25K
1:43:23
15.53 mi
Rank: #5078 (+360)
HALF25K
15:52 | 6:33/mi
30K
2:04:05
18.64 mi
Rank: #4748 (+330)
25K30K
20:42 | 6:40/mi
20M
2:13:15
20.00 mi
Rank: #4652 (+96)
30K20M
9:10 | 6:45/mi
21M
2:20:18
21.00 mi
Rank: #4537 (+115)
20M21M
7:03 | 7:03/mi
35K
2:25:15
21.75 mi
Rank: #4509 (+28)
21M35K
4:57 | 6:37/mi
23M
2:33:48
23.00 mi
Rank: #4446 (+63)
35K23M
8:33 | 6:50/mi
24M
2:40:38
24.00 mi
Rank: #4476 (-30)
23M24M
6:50 | 6:50/mi
40K
2:46:45
24.85 mi
Rank: #4521 (-45)
24M40K
6:07 | 7:10/mi
25.2M
2:49:19
25.20 mi
Rank: #4517 (+4)
40K25.2M
2:34 | 7:27/mi
FINISH
2:56:18
26.22 mi
Rank: #4559 (-42)
25.2MFINISH
6:59 | 6:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:31
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:28:47
Pace6:47 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0820:496:4320:49
6:43
-
10K
6.21 mi10:44:0341:446:4320:55
6:44
+0:01
15K
9.32 mi11:04:461:02:276:4320:43
6:41
-0:03
20K
12.43 mi11:25:241:23:056:4220:38
6:39
-0:02
HALF
13.11 mi11:29:501:27:316:414:26
6:31
-0:08
25K
15.53 mi11:45:421:43:236:4015:52
6:33
+0:02
30K
18.64 mi12:06:242:04:056:4020:42
6:40
+0:07
20M
20.00 mi12:15:342:13:156:409:10
6:45
+0:05
21M
21.00 mi12:22:372:20:186:417:03
7:03
+0:18
35K
21.75 mi12:27:342:25:156:414:57
6:37
-0:26
23M
23.00 mi12:36:072:33:486:428:33
6:50
+0:13
24M
24.00 mi12:42:572:40:386:426:50
6:50
0:00
40K
24.85 mi12:49:042:46:456:436:07
7:10
+0:20
25.2M
25.20 mi12:51:382:49:196:442:34
7:27
+0:17
FINISH
26.22 mi12:58:372:56:186:446:59
6:52
-0:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

6:31 /mi

Average Pace

6:44 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:53:44

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:23:0820:496:4320:49
6:43
#5884
10K
6.21 mi10:44:0341:446:4320:55
6:44
#6064
15K
9.32 mi11:04:461:02:276:4320:43
6:41
#5829
20K
12.43 mi11:25:241:23:056:4220:38
6:39
#5504
HALF
13.11 mi11:29:501:27:316:414:26
6:31
#5438
25K
15.53 mi11:45:421:43:236:4015:52
6:33
#5078
30K
18.64 mi12:06:242:04:056:4020:42
6:40
#4748
20M
20.00 mi12:15:342:13:156:409:10
6:45
#4652
21M
21.00 mi12:22:372:20:186:417:03
7:03
#4537
35K
21.75 mi12:27:342:25:156:414:57
6:37
#4509
23M
23.00 mi12:36:072:33:486:428:33
6:50
#4446
24M
24.00 mi12:42:572:40:386:426:50
6:50
#4476
40K
24.85 mi12:49:042:46:456:436:07
7:10
#4521
25.2M
25.20 mi12:51:382:49:196:442:34
7:27
#4517
FINISH
26.22 mi12:58:372:56:186:446:59
6:52
#4559
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 mi5884538553855521(Top 19%)5081(Top 31%)5081(Top 89%)
10K6.21 mi3.10 mi6064-1805523-1385523-1386279(Top 22%)5670(Top 35%)5670(Top 99%)
15K9.32 mi3.11 mi5829+2355347+1765347+1765521(Top 19%)5081(Top 31%)5081(Top 89%)
20K12.43 mi3.11 mi5504+3255078+2695078+2694719(Top 16%)4414(Top 27%)4414(Top 77%)
HALF13.11 mi0.68 mi5438+665021+575021+574417(Top 15%)4165(Top 25%)4165(Top 73%)
25K15.53 mi2.42 mi5078+3604721+3004721+3003730(Top 13%)3529(Top 22%)3529(Top 62%)
30K18.64 mi3.11 mi4748+3304432+2894432+2893486(Top 12%)3276(Top 20%)3276(Top 57%)
20M20.00 mi1.36 mi4652+964343+894343+893785(Top 13%)3500(Top 21%)3500(Top 61%)
21M21.00 mi1.00 mi4537+1154238+1054238+1053754(Top 13%)3422(Top 21%)3422(Top 60%)
35K21.75 mi0.75 mi4509+284208+304208+304358(Top 15%)3920(Top 24%)3920(Top 68%)
23M23.00 mi1.25 mi4446+634139+694139+694300(Top 15%)3838(Top 23%)3838(Top 67%)
24M24.00 mi1.00 mi4476-304148-94148-95348(Top 18%)4581(Top 28%)4581(Top 80%)
40K24.85 mi0.85 mi4521-454177-294177-296413(Top 22%)5242(Top 32%)5242(Top 92%)
25.2M25.20 mi0.35 mi4517+44171+64171+64832(Top 17%)4093(Top 25%)4093(Top 72%)
FINISH26.22 mi1.02 mi4559-424193-224193-226450(Top 22%)5147(Top 31%)5147(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5521

Males

5081

M18-39

5081

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6279

Males

5670

M18-39

5670

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5521

Males

5081

M18-39

5081

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4719

Males

4414

M18-39

4414

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4417

Males

4165

M18-39

4165

HALF→25K

13.1 - 15.5 mi

Top 13%
×4
+66ft-88ft

Overall

3730

Males

3529

M18-39

3529

25K→30K

15.5 - 18.6 mi

Top 12%
×9
+181ft-148ft

Overall

3486

Males

3276

M18-39

3276

30K→20M

18.6 - 20.0 mi

Top 13%
×5
+64ft-50ft

Overall

3785

Males

3500

M18-39

3500

20M→21M

20.0 - 21.0 mi

Top 13%
×8
+106ft-24ft

Overall

3754

Males

3422

M18-39

3422

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4358

Males

3920

M18-39

3920

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4300

Males

3838

M18-39

3838

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5348

Males

4581

M18-39

4581

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6413

Males

5242

M18-39

5242

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

4832

Males

4093

M18-39

4093

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6450

Males

5147

M18-39

5147

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2020*
Passed By
595
Net Change
+1325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5884
5K10K120200-180#5884#6064
10K15K272*37+235#6064#5829
15K20K337*12+325#5829#5504
20KHALF671+66#5504#5438
HALF25K362*2+360#5438#5078
25K30K333*3+330#5078#4748
30K20M11317+96#4748#4652
20M21M12813+115#4652#4537
21M35K4921+28#4537#4509
35K23M9431+63#4509#4446
23M24M4676-30#4446#4476
24M40K3479-45#4476#4521
40K25.2M2218+4#4521#4517
25.2MFINISH4385-42#4517#4559
TOTALS2020*595+1325

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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