Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alexander Lammers

Bib: 2529 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 6%
Gender (Male)
#0 / 16340
Top 10%
Age Group (M18-39)
#0 / 5723
Top 25%
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
19:19
3.11 mi
Rank: #2182
Start β†’ 5K
19:19 | 6:14/mi
10K
38:40
6.21 mi
Rank: #2295 (-113)
5K β†’ 10K
19:21 | 6:14/mi
15K
57:46
9.32 mi
Rank: #2191 (+104)
10K β†’ 15K
19:06 | 6:09/mi
20K
1:17:00
12.43 mi
Rank: #2139 (+52)
15K β†’ 20K
19:14 | 6:12/mi
HALF
1:21:14
13.11 mi
Rank: #2151 (-12)
20K β†’ HALF
4:14 | 6:13/mi
25K
1:36:29
15.53 mi
Rank: #2144 (+7)
HALF β†’ 25K
15:15 | 6:18/mi
30K
1:56:03
18.64 mi
Rank: #2016 (+128)
25K β†’ 30K
19:34 | 6:18/mi
20M
2:04:36
20.00 mi
Rank: #1957 (+59)
30K β†’ 20M
8:33 | 6:18/mi
21M
2:11:06
21.00 mi
Rank: #1885 (+72)
20M β†’ 21M
6:30 | 6:30/mi
35K
2:15:45
21.75 mi
Rank: #1862 (+23)
21M β†’ 35K
4:39 | 6:13/mi
23M
2:23:41
23.00 mi
Rank: #1826 (+36)
35K β†’ 23M
7:56 | 6:21/mi
24M
2:29:55
24.00 mi
Rank: #1813 (+13)
23M β†’ 24M
6:14 | 6:14/mi
40K
2:35:26
24.85 mi
Rank: #1799 (+14)
24M β†’ 40K
5:31 | 6:28/mi
25.2M
2:37:47
25.20 mi
Rank: #1784 (+15)
40K β†’ 25.2M
2:21 | 6:49/mi
FINISH
2:43:56
26.22 mi
Rank: #1761 (+23)
25.2M β†’ FINISH
6:09 | 6:03/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
Time1:21:14
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:22:42
Pace6:19 /mi
πŸ“ŠPositive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1319:196:1419:19
6:14
-
10K
6.21 mi10:39:3438:406:1419:21
6:14
0:00
15K
9.32 mi10:58:4057:466:1219:06
6:09
-0:05
20K
12.43 mi11:17:541:17:006:1219:14
6:12
+0:03
HALF
13.11 mi11:22:081:21:146:124:14
6:13
+0:01
25K
15.53 mi11:37:231:36:296:1315:15
6:18
+0:05
30K
18.64 mi11:56:571:56:036:1419:34
6:18
0:00
20M
20.00 mi12:05:302:04:366:148:33
6:18
0:00
21M
21.00 mi12:12:002:11:066:156:30
6:30
+0:12
35K
21.75 mi12:16:392:15:456:154:39
6:13
-0:17
23M
23.00 mi12:24:352:23:416:157:56
6:21
+0:08
24M
24.00 mi12:30:492:29:556:156:14
6:14
-0:07
40K
24.85 mi12:36:202:35:266:165:31
6:28
+0:14
25.2M
25.20 mi12:38:412:37:476:162:21
6:49
+0:21
FINISH
26.22 mi12:44:502:43:566:166:09
6:03
-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

6:03 /mi

Average Pace

6:15 /mi

Slowest Pace

6:49 /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

2:41:35

99% of race

Time at Steady Pace

2:21

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:20:1319:196:1419:19
6:14
#2182
10K
6.21 mi10:39:3438:406:1419:21
6:14
#2295
15K
9.32 mi10:58:4057:466:1219:06
6:09
#2191
20K
12.43 mi11:17:541:17:006:1219:14
6:12
#2139
HALF
13.11 mi11:22:081:21:146:124:14
6:13
#2151
25K
15.53 mi11:37:231:36:296:1315:15
6:18
#2144
30K
18.64 mi11:56:571:56:036:1419:34
6:18
#2016
20M
20.00 mi12:05:302:04:366:148:33
6:18
#1957
21M
21.00 mi12:12:002:11:066:156:30
6:30
#1885
35K
21.75 mi12:16:392:15:456:154:39
6:13
#1862
23M
23.00 mi12:24:352:23:416:157:56
6:21
#1826
24M
24.00 mi12:30:492:29:556:156:14
6:14
#1813
40K
24.85 mi12:36:202:35:266:165:31
6:28
#1799
25.2M
25.20 mi12:38:412:37:476:162:21
6:49
#1784
FINISH
26.22 mi12:44:502:43:566:166:09
6:03
#1761
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 mi2182210221022031(Top 7%)1956(Top 12%)1956(Top 34%)
10K6.21 mi3.10 mi2295-1132212-1102212-1102399(Top 8%)2310(Top 14%)2310(Top 40%)
15K9.32 mi3.11 mi2191+1042114+982114+982031(Top 7%)1956(Top 12%)1956(Top 34%)
20K12.43 mi3.11 mi2139+522062+522062+521967(Top 7%)1898(Top 12%)1898(Top 33%)
HALF13.11 mi0.68 mi2151-122074-122074-122467(Top 9%)2375(Top 15%)2375(Top 41%)
25K15.53 mi2.42 mi2144+72069+52069+52230(Top 8%)2147(Top 13%)2147(Top 38%)
30K18.64 mi3.11 mi2016+1281945+1241945+1241630(Top 6%)1566(Top 10%)1566(Top 27%)
20M20.00 mi1.36 mi1957+591886+591886+591521(Top 5%)1458(Top 9%)1458(Top 25%)
21M21.00 mi1.00 mi1885+721817+691817+691262(Top 4%)1214(Top 7%)1214(Top 21%)
35K21.75 mi0.75 mi1862+231793+241793+242062(Top 7%)1957(Top 12%)1957(Top 34%)
23M23.00 mi1.25 mi1826+361758+351758+351716(Top 6%)1637(Top 10%)1637(Top 29%)
24M24.00 mi1.00 mi1813+131745+131745+131884(Top 6%)1779(Top 11%)1779(Top 31%)
40K24.85 mi0.85 mi1799+141731+141731+142322(Top 8%)2147(Top 13%)2147(Top 38%)
25.2M25.20 mi0.35 mi1784+151715+161715+161872(Top 6%)1738(Top 11%)1738(Top 30%)
FINISH26.22 mi1.02 mi1761+231694+211694+211754(Top 6%)1635(Top 10%)1635(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

2031

Males

1956

M18-39

1956

5K→10K

3.1 - 6.2 mi

Top 8%
Γ—5
+79ft-138ft

Overall

2399

Males

2310

M18-39

2310

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

2031

Males

1956

M18-39

1956

15K→20K

9.3 - 12.4 mi

Top 7%
Γ—5
+106ft-86ft

Overall

1967

Males

1898

M18-39

1898

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2467

Males

2375

M18-39

2375

HALF→25K

13.1 - 15.5 mi

Top 8%
Γ—4
+66ft-88ft

Overall

2230

Males

2147

M18-39

2147

25K→30K

15.5 - 18.6 mi

Top 6%
Γ—9
+181ft-148ft

Overall

1630

Males

1566

M18-39

1566

30K→20M

18.6 - 20.0 mi

Top 5%
Γ—5
+64ft-50ft

Overall

1521

Males

1458

M18-39

1458

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1262

Males

1214

M18-39

1214

21M→35K

21.0 - 21.8 mi

Top 7%
Γ—7
+17ft-86ft

Overall

2062

Males

1957

M18-39

1957

35K→23M

21.8 - 23.0 mi

Top 6%
Γ—5
+23ft-63ft

Overall

1716

Males

1637

M18-39

1637

23M→24M

23.0 - 24.0 mi

Top 6%
Γ—6
+12ft-82ft

Overall

1884

Males

1779

M18-39

1779

24M→40K

24.0 - 24.9 mi

Top 8%
Γ—1
+6ft-20ft

Overall

2322

Males

2147

M18-39

2147

40K→25.2M

24.9 - 25.2 mi

Top 6%
Γ—1
+13ft-16ft

Overall

1872

Males

1738

M18-39

1738

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
Γ—2
+22ft-21ft

Overall

1754

Males

1635

M18-39

1635

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
796
Passed By
375
Net Change
+421
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2182
5K β†’ 10K56169-113#2182#2295
10K β†’ 15K12723+104#2295#2191
15K β†’ 20K7220+52#2191#2139
20K β†’ HALF315-12#2139#2151
HALF β†’ 25K4740+7#2151#2144
25K β†’ 30K14416+128#2144#2016
30K β†’ 20M645+59#2016#1957
20M β†’ 21M786+72#1957#1885
21M β†’ 35K307+23#1885#1862
35K β†’ 23M5216+36#1862#1826
23M β†’ 24M3219+13#1826#1813
24M β†’ 40K3521+14#1813#1799
40K β†’ 25.2M205+15#1799#1784
25.2M β†’ FINISH3613+23#1784#1761
TOTALS796375+421
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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