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BOSTON MARATHON 2023

Lukas Buckley

Bib: 30228•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:57
Rank: #20420
Start → 5K
27:57 | 9:00/mi
10K· 6.21 mi
54:22
Rank: #19396 (+1024)
5K → 10K
26:25 | 8:30/mi
15K· 9.32 mi
1:20:51
Rank: #18894 (+502)
10K → 15K
26:29 | 8:31/mi
20K· 12.43 mi
1:47:45
Rank: #18636 (+258)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:53:35
Rank: #18604 (+32)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:15:22
Rank: #18650 (-46)
Half → 25K
21:47 | 8:59/mi
30K· 18.64 mi
2:44:08
Rank: #18613 (+37)
25K → 30K
28:46 | 9:16/mi
20M
2:56:52
Rank: #18569 (+44)
30K → 20M
12:44 | 9:22/mi
21M
3:06:31
Rank: #18432 (+137)
20M → 21M
9:39 | 9:39/mi
35K· 21.75 mi
3:13:27
Rank: #18462 (-30)
21M → 35K
6:56 | 9:16/mi
23M
3:25:49
Rank: #18566 (-104)
35K → 23M
12:22 | 9:53/mi
24M
3:35:31
Rank: #18652 (-86)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:43:44
Rank: #18670 (-18)
24M → 40K
8:13 | 9:37/mi
25.2M
3:47:13
Rank: #18656 (+14)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:56:37
Rank: #18684 (-28)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:03:02
Pace9:23 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2027:579:0027:57
9:00
-
10K
6.21 mi12:15:4554:228:4526:25
8:30
-0:30
15K
9.32 mi12:42:141:20:518:4026:29
8:31
+0:01
20K
12.43 mi13:09:081:47:458:4026:54
8:39
+0:08
Half
13.11 mi13:14:581:53:358:405:50
8:33
-0:06
25K
15.53 mi13:36:452:15:228:4321:47
8:59
+0:26
30K
18.64 mi14:05:312:44:088:4828:46
9:16
+0:17
20M
20.00 mi14:18:152:56:528:5112:44
9:22
+0:06
21M
21.00 mi14:27:543:06:318:539:39
9:39
+0:17
35K
21.75 mi14:34:503:13:278:546:56
9:16
-0:23
23M
23.00 mi14:47:123:25:498:5712:22
9:53
+0:37
24M
24.00 mi14:56:543:35:318:599:42
9:42
-0:11
40K
24.85 mi15:05:073:43:449:008:13
9:37
-0:05
25.2M
25.20 mi15:08:363:47:139:013:29
10:06
+0:29
Finish
26.22 mi15:18:003:56:379:029:24
9:13
-0:53

Checkpoints & Pacing

📈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

8:30 /mi

Average Pace

9:02 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:28

76% of race

Time at Steady Pace

52:40

22% of race

Time at Slower Pace

3:29

1% of race

Average Pace: 9:01 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:49:2027:579:0027:57
9:00
#20420
10K
6.21 mi12:15:4554:228:4526:25
8:30
#19396
15K
9.32 mi12:42:141:20:518:4026:29
8:31
#18894
20K
12.43 mi13:09:081:47:458:4026:54
8:39
#18636
Half
13.11 mi13:14:581:53:358:405:50
8:33
#18604
25K
15.53 mi13:36:452:15:228:4321:47
8:59
#18650
30K
18.64 mi14:05:312:44:088:4828:46
9:16
#18613
20M
20.00 mi14:18:152:56:528:5112:44
9:22
#18569
21M
21.00 mi14:27:543:06:318:539:39
9:39
#18432
35K
21.75 mi14:34:503:13:278:546:56
9:16
#18462
23M
23.00 mi14:47:123:25:498:5712:22
9:53
#18566
24M
24.00 mi14:56:543:35:318:599:42
9:42
#18652
40K
24.85 mi15:05:073:43:449:008:13
9:37
#18670
25.2M
25.20 mi15:08:363:47:139:013:29
10:06
#18656
Finish
26.22 mi15:18:003:56:379:029:24
9:13
#18684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20420123341233417966(Top 67%)11476(Top 76%)11476(Top 217%)
10K6.21 mi3.10 mi19396+102411978+35611978+35618261(Top 69%)11610(Top 77%)11610(Top 220%)
15K9.32 mi3.11 mi18894+50211808+17011808+17017966(Top 67%)11476(Top 76%)11476(Top 217%)
20K12.43 mi3.11 mi18636+25811721+8711721+8717849(Top 67%)11406(Top 75%)11406(Top 216%)
Half13.11 mi0.68 mi18604+3211715+611715+617970(Top 68%)11492(Top 76%)11492(Top 217%)
25K15.53 mi2.42 mi18650-4611703+1211703+1218866(Top 71%)11791(Top 78%)11791(Top 223%)
30K18.64 mi3.11 mi18613+3711666+3711666+3718435(Top 69%)11533(Top 76%)11533(Top 218%)
20M20.00 mi1.36 mi18569+4411638+2811638+2818315(Top 69%)11382(Top 75%)11382(Top 215%)
21M21.00 mi1.00 mi18432+13711566+7211566+7216637(Top 62%)10637(Top 70%)10637(Top 201%)
35K21.75 mi0.75 mi18462-3011575-911575-918991(Top 71%)11585(Top 76%)11585(Top 219%)
23M23.00 mi1.25 mi18566-10411615-4011615-4019628(Top 74%)11853(Top 78%)11853(Top 224%)
24M24.00 mi1.00 mi18652-8611637-2211637-2219881(Top 75%)11951(Top 79%)11951(Top 226%)
40K24.85 mi0.85 mi18670-1811630+711630+718710(Top 70%)11357(Top 75%)11357(Top 215%)
25.2M25.20 mi0.35 mi18656+1411612+1811612+1817742(Top 67%)10901(Top 72%)10901(Top 206%)
Finish26.22 mi1.02 mi18684-2811622-1011622-1019018(Top 71%)11555(Top 76%)11555(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17966

Males

11476

M18-39

11476

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18261

Males

11610

M18-39

11610

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17966

Males

11476

M18-39

11476

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17849

Males

11406

M18-39

11406

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17970

Males

11492

M18-39

11492

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18866

Males

11791

M18-39

11791

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18435

Males

11533

M18-39

11533

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18315

Males

11382

M18-39

11382

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16637

Males

10637

M18-39

10637

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18991

Males

11585

M18-39

11585

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19628

Males

11853

M18-39

11853

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19881

Males

11951

M18-39

11951

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18710

Males

11357

M18-39

11357

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17742

Males

10901

M18-39

10901

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

19018

Males

11555

M18-39

11555

Passing Analysis

Category:
Athletes Passed
2792
Passed By
1056
Net Change
+1736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20420
5K → 10K108359+1024#20420#19396
10K → 15K54139+502#19396#18894
15K → 20K31153+258#18894#18636
20K → Half4715+32#18636#18604
Half → 25K117163-46#18604#18650
25K → 30K179142+37#18650#18613
30K → 20M10864+44#18613#18569
20M → 21M16730+137#18569#18432
21M → 35K4070-30#18432#18462
35K → 23M53157-104#18462#18566
23M → 24M29115-86#18566#18652
24M → 40K4462-18#18652#18670
40K → 25.2M3521+14#18670#18656
25.2M → Finish3866-28#18656#18684
TOTALS27921056+1736
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing