Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sam Lang

Bib: 10336 β€’M β€’Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 23%
Gender (Male)
#0 / 16340
Top 36%
Masters (Masters Men)
#0 / 10617
Top 22%
Age Group (M45-49)
#0 / 2413
Top 30%
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
19:35
3.11 mi
Rank: #2747
Start β†’ 5K
19:35 | 6:19/mi
10K
40:10
6.21 mi
Rank: #3897 (-1150)
5K β†’ 10K
20:35 | 6:38/mi
15K
1:01:15
9.32 mi
Rank: #4741 (-844)
10K β†’ 15K
21:05 | 6:48/mi
20K
1:22:37
12.43 mi
Rank: #5164 (-423)
15K β†’ 20K
21:22 | 6:53/mi
HALF
1:27:16
13.11 mi
Rank: #5256 (-92)
20K β†’ HALF
4:39 | 6:50/mi
25K
1:43:58
15.53 mi
Rank: #5427 (-171)
HALF β†’ 25K
16:42 | 6:54/mi
30K
2:06:02
18.64 mi
Rank: #5649 (-222)
25K β†’ 30K
22:04 | 7:07/mi
20M
2:15:51
20.00 mi
Rank: #5773 (-124)
30K β†’ 20M
9:49 | 7:14/mi
21M
2:23:43
21.00 mi
Rank: #5977 (-204)
20M β†’ 21M
7:52 | 7:52/mi
35K
2:28:52
21.75 mi
Rank: #5983 (-6)
21M β†’ 35K
5:09 | 6:54/mi
23M
2:38:08
23.00 mi
Rank: #6126 (-143)
35K β†’ 23M
9:16 | 7:25/mi
24M
2:45:26
24.00 mi
Rank: #6252 (-126)
23M β†’ 24M
7:18 | 7:18/mi
40K
2:52:09
24.85 mi
Rank: #6376 (-124)
24M β†’ 40K
6:43 | 7:52/mi
25.2M
2:55:16
25.20 mi
Rank: #6456 (-80)
40K β†’ 25.2M
3:07 | 9:03/mi
FINISH
3:03:24
26.22 mi
Rank: #6702 (-246)
25.2M β†’ FINISH
8:08 | 7:59/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
Time1:27:16
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:36:08
Pace7:20 /mi
πŸ“ŠPositive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:1419:356:1919:35
6:19
-
10K
6.21 mi10:56:4940:106:2820:35
6:38
+0:19
15K
9.32 mi11:17:541:01:156:3521:05
6:48
+0:10
20K
12.43 mi11:39:161:22:376:3921:22
6:53
+0:05
HALF
13.11 mi11:43:551:27:166:404:39
6:50
-0:03
25K
15.53 mi12:00:371:43:586:4216:42
6:54
+0:04
30K
18.64 mi12:22:412:06:026:4622:04
7:07
+0:13
20M
20.00 mi12:32:302:15:516:489:49
7:14
+0:07
21M
21.00 mi12:40:222:23:436:517:52
7:52
+0:38
35K
21.75 mi12:45:312:28:526:515:09
6:54
-0:58
23M
23.00 mi12:54:472:38:086:539:16
7:25
+0:31
24M
24.00 mi13:02:052:45:266:547:18
7:18
-0:07
40K
24.85 mi13:08:482:52:096:566:43
7:52
+0:34
25.2M
25.20 mi13:11:552:55:166:583:07
9:03
+1:11
FINISH
26.22 mi13:20:033:03:247:008:08
7:59
-1:04

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

6:19 /mi

Average Pace

7:00 /mi

Slowest Pace

9:03 /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

40:10

22% of race

Time at Steady Pace

1:57:24

64% of race

Time at Slower Pace

25:50

14% of race

Average Pace: 7:00 /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 mi10:36:1419:356:1919:35
6:19
#2747
10K
6.21 mi10:56:4940:106:2820:35
6:38
#3897
15K
9.32 mi11:17:541:01:156:3521:05
6:48
#4741
20K
12.43 mi11:39:161:22:376:3921:22
6:53
#5164
HALF
13.11 mi11:43:551:27:166:404:39
6:50
#5256
25K
15.53 mi12:00:371:43:586:4216:42
6:54
#5427
30K
18.64 mi12:22:412:06:026:4622:04
7:07
#5649
20M
20.00 mi12:32:302:15:516:489:49
7:14
#5773
21M
21.00 mi12:40:222:23:436:517:52
7:52
#5977
35K
21.75 mi12:45:312:28:526:515:09
6:54
#5983
23M
23.00 mi12:54:472:38:086:539:16
7:25
#6126
24M
24.00 mi13:02:052:45:266:547:18
7:18
#6252
40K
24.85 mi13:08:482:52:096:566:43
7:52
#6376
25.2M
25.20 mi13:11:552:55:166:583:07
9:03
#6456
FINISH
26.22 mi13:20:033:03:247:008:08
7:59
#6702
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2747263726376679(Top 23%)5948(Top 36%)5948(Top 246%)
10K6.21 mi3.10 mi3897-11503707-10703707-10705234(Top 18%)4857(Top 30%)4857(Top 201%)
15K9.32 mi3.11 mi4741-8444445-7384445-7386679(Top 23%)5948(Top 36%)5948(Top 246%)
20K12.43 mi3.11 mi5164-4234803-3584803-3586894(Top 24%)6074(Top 37%)6074(Top 252%)
HALF13.11 mi0.68 mi5256-924875-724875-727261(Top 25%)6346(Top 39%)6346(Top 263%)
25K15.53 mi2.42 mi5427-1715004-1295004-1296559(Top 23%)5783(Top 35%)5783(Top 240%)
30K18.64 mi3.11 mi5649-2225150-1465150-1466678(Top 23%)5771(Top 35%)5771(Top 239%)
20M20.00 mi1.36 mi5773-1245233-835233-837139(Top 25%)5985(Top 37%)5985(Top 248%)
21M21.00 mi1.00 mi5977-2045372-1395372-1398932(Top 31%)6894(Top 42%)6894(Top 286%)
35K21.75 mi0.75 mi5983-65370+25370+26276(Top 22%)5354(Top 33%)5354(Top 222%)
23M23.00 mi1.25 mi6126-1435472-1025472-1028145(Top 28%)6406(Top 39%)6406(Top 265%)
24M24.00 mi1.00 mi6252-1265562-905562-908570(Top 30%)6550(Top 40%)6550(Top 271%)
40K24.85 mi0.85 mi6376-1245639-775639-7711396(Top 39%)7878(Top 48%)7878(Top 326%)
25.2M25.20 mi0.35 mi6456-805688-495688-4914827(Top 51%)9387(Top 57%)9387(Top 389%)
FINISH26.22 mi1.02 mi6702-2465838-1505838-15015007(Top 52%)9499(Top 58%)9499(Top 394%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
Γ—21
+97ft-345ft

Overall

6679

Males

5948

M45-49

5948

5K→10K

3.1 - 6.2 mi

Top 18%
Γ—5
+79ft-138ft

Overall

5234

Males

4857

M45-49

4857

10K→15K

6.2 - 9.3 mi

Top 23%
Γ—3
+67ft-78ft

Overall

6679

Males

5948

M45-49

5948

15K→20K

9.3 - 12.4 mi

Top 24%
Γ—5
+106ft-86ft

Overall

6894

Males

6074

M45-49

6074

20K→HALF

12.4 - 13.1 mi

Top 25%
Γ—2
+19ft-37ft

Overall

7261

Males

6346

M45-49

6346

HALF→25K

13.1 - 15.5 mi

Top 23%
Γ—4
+66ft-88ft

Overall

6559

Males

5783

M45-49

5783

25K→30K

15.5 - 18.6 mi

Top 23%
Γ—9
+181ft-148ft

Overall

6678

Males

5771

M45-49

5771

30K→20M

18.6 - 20.0 mi

Top 25%
Γ—5
+64ft-50ft

Overall

7139

Males

5985

M45-49

5985

20M→21M

20.0 - 21.0 mi

Top 31%
Γ—8
+106ft-24ft

Overall

8932

Males

6894

M45-49

6894

21M→35K

21.0 - 21.8 mi

Top 22%
Γ—7
+17ft-86ft

Overall

6276

Males

5354

M45-49

5354

35K→23M

21.8 - 23.0 mi

Top 28%
Γ—5
+23ft-63ft

Overall

8145

Males

6406

M45-49

6406

23M→24M

23.0 - 24.0 mi

Top 30%
Γ—6
+12ft-82ft

Overall

8570

Males

6550

M45-49

6550

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1
+6ft-20ft

Overall

11396

Males

7878

M45-49

7878

40K→25.2M

24.9 - 25.2 mi

Top 51%
Γ—1
+13ft-16ft

Overall

14827

Males

9387

M45-49

9387

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
Γ—2
+22ft-21ft

Overall

15007

Males

9499

M45-49

9499

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
392
Passed By
2282
Net Change
-3955
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2747
5K β†’ 10K5200-1150#2747#3897
10K β†’ 15K9200-844#3897#4741
15K β†’ 20K26200-423#4741#5164
20K β†’ HALF395-92#5164#5256
HALF β†’ 25K50200-171#5256#5427
25K β†’ 30K82200-222#5427#5649
30K β†’ 20M40164-124#5649#5773
20M β†’ 21M23200-204#5773#5977
21M β†’ 35K3743-6#5977#5983
35K β†’ 23M47190-143#5983#6126
23M β†’ 24M33159-126#6126#6252
24M β†’ 40K22146-124#6252#6376
40K β†’ 25.2M585-80#6376#6456
25.2M β†’ FINISH10200-246#6456#6702
TOTALS3922282-3955
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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