Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Daniel Lackey

Bib: 27409 β€’M β€’Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
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
33:01
3.11 mi
Rank: #27411
Start β†’ 5K
33:01 | 10:38/mi
10K
1:05:34
6.21 mi
Rank: #27126 (+285)
5K β†’ 10K
32:33 | 10:29/mi
15K
1:37:38
9.32 mi
Rank: #26837 (+289)
10K β†’ 15K
32:04 | 10:20/mi
20K
2:10:15
12.43 mi
Rank: #26646 (+191)
15K β†’ 20K
32:37 | 10:30/mi
HALF
2:17:25
13.11 mi
Rank: #26626 (+20)
20K β†’ HALF
7:10 | 10:31/mi
25K
2:43:17
15.53 mi
Rank: #26487 (+139)
HALF β†’ 25K
25:52 | 10:40/mi
30K
3:17:38
18.64 mi
Rank: #26323 (+164)
25K β†’ 30K
34:21 | 11:04/mi
20M
3:32:53
20.00 mi
Rank: #26250 (+73)
30K β†’ 20M
15:15 | 11:14/mi
21M
3:45:05
21.00 mi
Rank: #26202 (+48)
20M β†’ 21M
12:12 | 12:12/mi
35K
3:53:22
21.75 mi
Rank: #26168 (+34)
21M β†’ 35K
8:17 | 11:05/mi
23M
4:06:54
23.00 mi
Rank: #26069 (+99)
35K β†’ 23M
13:32 | 10:49/mi
24M
4:18:30
24.00 mi
Rank: #26080 (-11)
23M β†’ 24M
11:36 | 11:36/mi
40K
4:27:50
24.85 mi
Rank: #26012 (+68)
24M β†’ 40K
9:20 | 10:55/mi
25.2M
4:32:04
25.20 mi
Rank: #25994 (+18)
40K β†’ 25.2M
4:14 | 12:17/mi
FINISH
4:42:50
26.22 mi
Rank: #25979 (+15)
25.2M β†’ FINISH
10:46 | 10:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:17:25
Pace10:29 /mi
2nd Half
Distance13.11 mi
Time2:25:25
Pace11:06 /mi
πŸ“ŠPositive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2033:0110:3833:01
10:38
-
10K
6.21 mi12:26:531:05:3410:3432:33
10:29
-0:09
15K
9.32 mi12:58:571:37:3810:2932:04
10:20
-0:09
20K
12.43 mi13:31:342:10:1510:2932:37
10:30
+0:10
HALF
13.11 mi13:38:442:17:2510:297:10
10:31
+0:01
25K
15.53 mi14:04:362:43:1710:3125:52
10:40
+0:09
30K
18.64 mi14:38:573:17:3810:3734:21
11:04
+0:24
20M
20.00 mi14:54:123:32:5310:3915:15
11:14
+0:10
21M
21.00 mi15:06:243:45:0510:4412:12
12:12
+0:58
35K
21.75 mi15:14:413:53:2210:448:17
11:05
-1:07
23M
23.00 mi15:28:134:06:5410:4513:32
10:49
-0:16
24M
24.00 mi15:39:494:18:3010:4711:36
11:36
+0:47
40K
24.85 mi15:49:094:27:5010:479:20
10:55
-0:41
25.2M
25.20 mi15:53:234:32:0410:484:14
12:17
+1:22
FINISH
26.22 mi16:04:094:42:5010:4810:46
10:34
-1:43

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

10:20 /mi

Average Pace

10:48 /mi

Slowest Pace

12:17 /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

4:14:48

90% of race

Time at Steady Pace

11:36

4% of race

Time at Slower Pace

16:26

6% of race

Average Pace: 10:47 /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 mi11:54:2033:0110:3833:01
10:38
#27411
10K
6.21 mi12:26:531:05:3410:3432:33
10:29
#27126
15K
9.32 mi12:58:571:37:3810:2932:04
10:20
#26837
20K
12.43 mi13:31:342:10:1510:2932:37
10:30
#26646
HALF
13.11 mi13:38:442:17:2510:297:10
10:31
#26626
25K
15.53 mi14:04:362:43:1710:3125:52
10:40
#26487
30K
18.64 mi14:38:573:17:3810:3734:21
11:04
#26323
20M
20.00 mi14:54:123:32:5310:3915:15
11:14
#26250
21M
21.00 mi15:06:243:45:0510:4412:12
12:12
#26202
35K
21.75 mi15:14:413:53:2210:448:17
11:05
#26168
23M
23.00 mi15:28:134:06:5410:4513:32
10:49
#26069
24M
24.00 mi15:39:494:18:3010:4711:36
11:36
#26080
40K
24.85 mi15:49:094:27:5010:479:20
10:55
#26012
25.2M
25.20 mi15:53:234:32:0410:484:14
12:17
#25994
FINISH
26.22 mi16:04:094:42:5010:4810:46
10:34
#25979
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi27411157951579526355(Top 91%)15323(Top 94%)15323(Top 697%)
10K6.21 mi3.10 mi27126+28515660+13515660+13526864(Top 93%)15536(Top 95%)15536(Top 707%)
15K9.32 mi3.11 mi26837+28915537+12315537+12326355(Top 91%)15323(Top 94%)15323(Top 697%)
20K12.43 mi3.11 mi26646+19115450+8715450+8726115(Top 90%)15207(Top 93%)15207(Top 692%)
HALF13.11 mi0.68 mi26626+2015434+1615434+1626679(Top 92%)15405(Top 94%)15405(Top 701%)
25K15.53 mi2.42 mi26487+13915372+6215372+6225787(Top 89%)15020(Top 92%)15020(Top 683%)
30K18.64 mi3.11 mi26323+16415266+10615266+10625438(Top 88%)14745(Top 90%)14745(Top 671%)
20M20.00 mi1.36 mi26250+7315223+4315223+4325307(Top 87%)14601(Top 89%)14601(Top 664%)
21M21.00 mi1.00 mi26202+4815196+2715196+2725347(Top 87%)14570(Top 89%)14570(Top 663%)
35K21.75 mi0.75 mi26168+3415171+2515171+2525383(Top 87%)14577(Top 89%)14577(Top 663%)
23M23.00 mi1.25 mi26069+9915120+5115120+5124097(Top 83%)13903(Top 85%)13903(Top 633%)
24M24.00 mi1.00 mi26080-1115108+1215108+1226087(Top 90%)14837(Top 91%)14837(Top 675%)
40K24.85 mi0.85 mi26012+6815063+4515063+4524077(Top 83%)13825(Top 85%)13825(Top 629%)
25.2M25.20 mi0.35 mi25994+1815050+1315050+1324951(Top 86%)14256(Top 87%)14256(Top 649%)
FINISH26.22 mi1.02 mi25979+1515035+1515035+1525205(Top 87%)14375(Top 88%)14375(Top 654%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26355

Males

15323

M40-44

15323

5K→10K

3.1 - 6.2 mi

Top 93%
Γ—5
+79ft-138ft

Overall

26864

Males

15536

M40-44

15536

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26355

Males

15323

M40-44

15323

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26115

Males

15207

M40-44

15207

20K→HALF

12.4 - 13.1 mi

Top 92%
Γ—2
+19ft-37ft

Overall

26679

Males

15405

M40-44

15405

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25787

Males

15020

M40-44

15020

25K→30K

15.5 - 18.6 mi

Top 88%
Γ—9
+181ft-148ft

Overall

25438

Males

14745

M40-44

14745

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25307

Males

14601

M40-44

14601

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25347

Males

14570

M40-44

14570

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25383

Males

14577

M40-44

14577

35K→23M

21.8 - 23.0 mi

Top 83%
Γ—5
+23ft-63ft

Overall

24097

Males

13903

M40-44

13903

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

26087

Males

14837

M40-44

14837

24M→40K

24.0 - 24.9 mi

Top 83%
Γ—1
+6ft-20ft

Overall

24077

Males

13825

M40-44

13825

40K→25.2M

24.9 - 25.2 mi

Top 86%
Γ—1
+13ft-16ft

Overall

24951

Males

14256

M40-44

14256

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
Γ—2
+22ft-21ft

Overall

25205

Males

14375

M40-44

14375

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1759*
Passed By
327
Net Change
+1432
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27411
5K β†’ 10K348*63+285#27411#27126
10K β†’ 15K314*25+289#27126#26837
15K β†’ 20K223*32+191#26837#26646
20K β†’ HALF3010+20#26646#26626
HALF β†’ 25K15516+139#26626#26487
25K β†’ 30K19935+164#26487#26323
30K β†’ 20M10027+73#26323#26250
20M β†’ 21M6820+48#26250#26202
21M β†’ 35K4511+34#26202#26168
35K β†’ 23M1078+99#26168#26069
23M β†’ 24M3647-11#26069#26080
24M β†’ 40K746+68#26080#26012
40K β†’ 25.2M224+18#26012#25994
25.2M β†’ FINISH3823+15#25994#25979
TOTALS1759*327+1432

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

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

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