Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lindsay Smith

Bib: 1199 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 3%
Age Group (M18-39)
#0 / 5723
Top 7%
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
17:22
3.11 mi
Rank: #319
Start β†’ 5K
17:22 | 5:36/mi
10K
35:05
6.21 mi
Rank: #386 (-67)
5K β†’ 10K
17:43 | 5:43/mi
15K
52:48
9.32 mi
Rank: #407 (-21)
10K β†’ 15K
17:43 | 5:43/mi
20K
1:10:35
12.43 mi
Rank: #407
15K β†’ 20K
17:47 | 5:44/mi
HALF
1:14:26
13.11 mi
Rank: #407
20K β†’ HALF
3:51 | 5:39/mi
25K
1:28:15
15.53 mi
Rank: #385 (+22)
HALF β†’ 25K
13:49 | 5:42/mi
30K
1:46:25
18.64 mi
Rank: #387 (-2)
25K β†’ 30K
18:10 | 5:51/mi
20M
1:54:29
20.00 mi
Rank: #396 (-9)
30K β†’ 20M
8:04 | 5:57/mi
21M
2:01:04
21.00 mi
Rank: #416 (-20)
20M β†’ 21M
6:35 | 6:35/mi
35K
2:05:18
21.75 mi
Rank: #409 (+7)
21M β†’ 35K
4:14 | 5:40/mi
23M
2:12:57
23.00 mi
Rank: #417 (-8)
35K β†’ 23M
7:39 | 6:07/mi
24M
2:18:52
24.00 mi
Rank: #421 (-4)
23M β†’ 24M
5:55 | 5:55/mi
40K
2:24:13
24.85 mi
Rank: #435 (-14)
24M β†’ 40K
5:21 | 6:16/mi
25.2M
2:26:35
25.20 mi
Rank: #451 (-16)
40K β†’ 25.2M
2:22 | 6:52/mi
FINISH
2:33:03
26.22 mi
Rank: #489 (-38)
25.2M β†’ FINISH
6:28 | 6:21/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
Time1:14:26
Pace5:41 /mi
2nd Half
Distance13.11 mi
Time1:18:37
Pace6:00 /mi
πŸ“ŠPositive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3017:225:3617:22
5:36
-
10K
6.21 mi10:35:1335:055:3917:43
5:43
+0:07
15K
9.32 mi10:52:5652:485:4017:43
5:43
0:00
20K
12.43 mi11:10:431:10:355:4117:47
5:44
+0:01
HALF
13.11 mi11:14:341:14:265:413:51
5:39
-0:05
25K
15.53 mi11:28:231:28:155:4113:49
5:42
+0:03
30K
18.64 mi11:46:331:46:255:4318:10
5:51
+0:09
20M
20.00 mi11:54:371:54:295:448:04
5:57
+0:06
21M
21.00 mi12:01:122:01:045:466:35
6:35
+0:38
35K
21.75 mi12:05:262:05:185:464:14
5:40
-0:55
23M
23.00 mi12:13:052:12:575:477:39
6:07
+0:27
24M
24.00 mi12:19:002:18:525:485:55
5:55
-0:12
40K
24.85 mi12:24:212:24:135:495:21
6:16
+0:21
25.2M
25.20 mi12:26:432:26:355:502:22
6:52
+0:36
FINISH
26.22 mi12:33:112:33:035:516:28
6:21
-0:31

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

5:36 /mi

Average Pace

5:50 /mi

Slowest Pace

6:52 /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

21:13

14% of race

Time at Steady Pace

1:43:25

68% of race

Time at Slower Pace

28:25

19% of race

Average Pace: 5:50 /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 mi10:17:3017:225:3617:22
5:36
#319
10K
6.21 mi10:35:1335:055:3917:43
5:43
#386
15K
9.32 mi10:52:5652:485:4017:43
5:43
#407
20K
12.43 mi11:10:431:10:355:4117:47
5:44
#407
HALF
13.11 mi11:14:341:14:265:413:51
5:39
#407
25K
15.53 mi11:28:231:28:155:4113:49
5:42
#385
30K
18.64 mi11:46:331:46:255:4318:10
5:51
#387
20M
20.00 mi11:54:371:54:295:448:04
5:57
#396
21M
21.00 mi12:01:122:01:045:466:35
6:35
#416
35K
21.75 mi12:05:262:05:185:464:14
5:40
#409
23M
23.00 mi12:13:052:12:575:477:39
6:07
#417
24M
24.00 mi12:19:002:18:525:485:55
5:55
#421
40K
24.85 mi12:24:212:24:135:495:21
6:16
#435
25.2M
25.20 mi12:26:432:26:355:502:22
6:52
#451
FINISH
26.22 mi12:33:112:33:035:516:28
6:21
#489
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 mi319297297498(Top 2%)472(Top 3%)472(Top 8%)
10K6.21 mi3.10 mi386-67361-64361-64515(Top 2%)489(Top 3%)489(Top 9%)
15K9.32 mi3.11 mi407-21381-20381-20498(Top 2%)472(Top 3%)472(Top 8%)
20K12.43 mi3.11 mi407381381446(Top 2%)424(Top 3%)424(Top 7%)
HALF13.11 mi0.68 mi407382-1382-1452(Top 2%)430(Top 3%)430(Top 8%)
25K15.53 mi2.42 mi385+22361+21361+21369(Top 1%)348(Top 2%)348(Top 6%)
30K18.64 mi3.11 mi387-2366-5366-5408(Top 1%)388(Top 2%)388(Top 7%)
20M20.00 mi1.36 mi396-9375-9375-9525(Top 2%)502(Top 3%)502(Top 9%)
21M21.00 mi1.00 mi416-20395-20395-201590(Top 5%)1522(Top 9%)1522(Top 27%)
35K21.75 mi0.75 mi409+7388+7388+7433(Top 1%)411(Top 3%)411(Top 7%)
23M23.00 mi1.25 mi417-8395-7395-7966(Top 3%)925(Top 6%)925(Top 16%)
24M24.00 mi1.00 mi421-4399-4399-4852(Top 3%)813(Top 5%)813(Top 14%)
40K24.85 mi0.85 mi435-14413-14413-141606(Top 6%)1512(Top 9%)1512(Top 26%)
25.2M25.20 mi0.35 mi451-16429-16429-162184(Top 8%)2005(Top 12%)2005(Top 35%)
FINISH26.22 mi1.02 mi489-38466-37466-373300(Top 11%)2914(Top 18%)2914(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
Γ—21
+97ft-345ft

Overall

498

Males

472

M18-39

472

5K→10K

3.1 - 6.2 mi

Top 2%
Γ—5
+79ft-138ft

Overall

515

Males

489

M18-39

489

10K→15K

6.2 - 9.3 mi

Top 2%
Γ—3
+67ft-78ft

Overall

498

Males

472

M18-39

472

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

446

Males

424

M18-39

424

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2
+19ft-37ft

Overall

452

Males

430

M18-39

430

HALF→25K

13.1 - 15.5 mi

Top 1%
Γ—4
+66ft-88ft

Overall

369

Males

348

M18-39

348

25K→30K

15.5 - 18.6 mi

Top 1%
Γ—9
+181ft-148ft

Overall

408

Males

388

M18-39

388

30K→20M

18.6 - 20.0 mi

Top 2%
Γ—5
+64ft-50ft

Overall

525

Males

502

M18-39

502

20M→21M

20.0 - 21.0 mi

Top 5%
Γ—8
+106ft-24ft

Overall

1590

Males

1522

M18-39

1522

21M→35K

21.0 - 21.8 mi

Top 1%
Γ—7
+17ft-86ft

Overall

433

Males

411

M18-39

411

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

966

Males

925

M18-39

925

23M→24M

23.0 - 24.0 mi

Top 3%
Γ—6
+12ft-82ft

Overall

852

Males

813

M18-39

813

24M→40K

24.0 - 24.9 mi

Top 6%
Γ—1
+6ft-20ft

Overall

1606

Males

1512

M18-39

1512

40K→25.2M

24.9 - 25.2 mi

Top 8%
Γ—1
+13ft-16ft

Overall

2184

Males

2005

M18-39

2005

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
Γ—2
+22ft-21ft

Overall

3300

Males

2914

M18-39

2914

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
112
Passed By
282
Net Change
-170
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#319
5K β†’ 10K370-67#319#386
10K β†’ 15K425-21#386#407
15K β†’ 20K14140#407#407
20K β†’ HALF660#407#407
HALF β†’ 25K253+22#407#385
25K β†’ 30K2022-2#385#387
30K β†’ 20M817-9#387#396
20M β†’ 21M727-20#396#416
21M β†’ 35K92+7#416#409
35K β†’ 23M614-8#409#417
23M β†’ 24M812-4#417#421
24M β†’ 40K216-14#421#435
40K β†’ 25.2M016-16#435#451
25.2M β†’ FINISH038-38#451#489
TOTALS112282-170
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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