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BOSTON MARATHON 2025

Owen Lackey

Bib: 4788•M

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #4062
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
40:21
Rank: #3737 (+325)
5K → 10K
20:04 | 6:28/mi
15K· 9.32 mi
1:00:43
Rank: #3799 (-62)
10K → 15K
20:22 | 6:33/mi
20K· 12.43 mi
1:22:38
Rank: #4548 (-749)
15K → 20K
21:55 | 7:03/mi
Half· 13.11 mi
1:27:36
Rank: #4857 (-309)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:47:56
Rank: #6918 (-2061)
Half → 25K
20:20 | 8:23/mi
30K· 18.64 mi
2:17:28
Rank: #9480 (-2562)
25K → 30K
29:32 | 9:30/mi
20M
2:31:53
Rank: #11035 (-1555)
30K → 20M
14:25 | 10:37/mi
21M
2:42:09
Rank: #11657 (-622)
20M → 21M
10:16 | 10:16/mi
35K· 21.75 mi
2:48:54
Rank: #11937 (-280)
21M → 35K
6:45 | 9:01/mi
23M
3:02:00
Rank: #12859 (-922)
35K → 23M
13:06 | 10:28/mi
24M
3:11:10
Rank: #13147 (-288)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:20:40
Rank: #13829 (-682)
24M → 40K
9:30 | 11:07/mi
25.2M
3:23:48
Rank: #13789 (+40)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:31:27
Rank: #13609 (+180)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:36
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time2:03:51
Pace9:27 /mi
📊Positive Split: 41.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2920:176:3220:17
6:32
-
10K
6.21 mi10:45:3340:216:3020:04
6:28
-0:04
15K
9.32 mi11:05:551:00:436:3120:22
6:33
+0:05
20K
12.43 mi11:27:501:22:386:3921:55
7:03
+0:30
Half
13.11 mi11:32:481:27:366:414:58
7:17
+0:14
25K
15.53 mi11:53:081:47:566:5720:20
8:23
+1:06
30K
18.64 mi12:22:402:17:287:2229:32
9:30
+1:07
20M
20.00 mi12:37:052:31:537:3614:25
10:37
+1:07
21M
21.00 mi12:47:212:42:097:4310:16
10:16
-0:21
35K
21.75 mi12:54:062:48:547:466:45
9:01
-1:15
23M
23.00 mi13:07:123:02:007:5513:06
10:28
+1:27
24M
24.00 mi13:16:223:11:107:589:10
9:10
-1:18
40K
24.85 mi13:25:523:20:408:049:30
11:07
+1:57
25.2M
25.20 mi13:29:003:23:488:053:08
9:05
-2:02
Finish
26.22 mi13:36:393:31:278:047:39
7:30
-1:35

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

6:28 /mi

Average Pace

8:04 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:15

45% of race

Time at Steady Pace

1:08:55

33% of race

Time at Slower Pace

47:17

22% of race

Average Pace: 8:04 /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 mi10:25:2920:176:3220:17
6:32
#4062
10K
6.21 mi10:45:3340:216:3020:04
6:28
#3737
15K
9.32 mi11:05:551:00:436:3120:22
6:33
#3799
20K
12.43 mi11:27:501:22:386:3921:55
7:03
#4548
Half
13.11 mi11:32:481:27:366:414:58
7:17
#4857
25K
15.53 mi11:53:081:47:566:5720:20
8:23
#6918
30K
18.64 mi12:22:402:17:287:2229:32
9:30
#9480
20M
20.00 mi12:37:052:31:537:3614:25
10:37
#11035
21M
21.00 mi12:47:212:42:097:4310:16
10:16
#11657
35K
21.75 mi12:54:062:48:547:466:45
9:01
#11937
23M
23.00 mi13:07:123:02:007:5513:06
10:28
#12859
24M
24.00 mi13:16:223:11:107:589:10
9:10
#13147
40K
24.85 mi13:25:523:20:408:049:30
11:07
#13829
25.2M
25.20 mi13:29:003:23:488:053:08
9:05
#13789
Finish
26.22 mi13:36:393:31:278:047:39
7:30
#13609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4062383238323933(Top 14%)3709(Top 23%)3709(Top 66%)
10K6.21 mi3.10 mi3737+3253541+2913541+2913451(Top 12%)3275(Top 20%)3275(Top 58%)
15K9.32 mi3.11 mi3799-623590-493590-493933(Top 14%)3709(Top 23%)3709(Top 66%)
20K12.43 mi3.11 mi4548-7494259-6694259-6697226(Top 25%)6365(Top 40%)6365(Top 113%)
Half13.11 mi0.68 mi4857-3094528-2694528-2699818(Top 35%)7946(Top 49%)7946(Top 141%)
25K15.53 mi2.42 mi6918-20616195-16676195-166716465(Top 58%)10846(Top 67%)10846(Top 192%)
30K18.64 mi3.11 mi9480-25627741-15467741-154619959(Top 70%)12262(Top 76%)12262(Top 217%)
20M20.00 mi1.36 mi11035-15558481-7408481-74022712(Top 80%)13394(Top 83%)13394(Top 237%)
21M21.00 mi1.00 mi11657-6228735-2548735-25419230(Top 68%)11720(Top 73%)11720(Top 208%)
35K21.75 mi0.75 mi11937-2808851-1168851-11618298(Top 64%)11168(Top 69%)11168(Top 198%)
23M23.00 mi1.25 mi12859-9229238-3879238-38721909(Top 77%)12830(Top 80%)12830(Top 227%)
24M24.00 mi1.00 mi13147-2889323-859323-8518156(Top 64%)10988(Top 68%)10988(Top 195%)
40K24.85 mi0.85 mi13829-6829591-2689591-26823370(Top 82%)13423(Top 83%)13423(Top 238%)
25.2M25.20 mi0.35 mi13789+409563+289563+2812244(Top 43%)8127(Top 50%)8127(Top 144%)
Finish26.22 mi1.02 mi13609+1809467+969467+969238(Top 33%)6583(Top 41%)6583(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3933

Males

3709

M18-39

3709

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3451

Males

3275

M18-39

3275

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3933

Males

3709

M18-39

3709

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7226

Males

6365

M18-39

6365

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9818

Males

7946

M18-39

7946

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16465

Males

10846

M18-39

10846

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19959

Males

12262

M18-39

12262

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22712

Males

13394

M18-39

13394

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19230

Males

11720

M18-39

11720

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18298

Males

11168

M18-39

11168

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21909

Males

12830

M18-39

12830

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18156

Males

10988

M18-39

10988

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23370

Males

13423

M18-39

13423

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12244

Males

8127

M18-39

8127

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9238

Males

6583

M18-39

6583

Passing Analysis

Category:
Athletes Passed
789
Passed By
10334
Net Change
-9547
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4062
5K → 10K36035+325#4062#3737
10K → 15K78140-62#3737#3799
15K → 20K11760-749#3799#4548
20K → Half1310-309#4548#4857
Half → 25K32064-2061#4857#6918
25K → 30K102572-2562#6918#9480
30K → 20M61559-1555#9480#11035
20M → 21M14636-622#11035#11657
21M → 35K13293-280#11657#11937
35K → 23M20942-922#11937#12859
23M → 24M24312-288#12859#13147
24M → 40K9691-682#13147#13829
40K → 25.2M5313+40#13829#13789
25.2M → Finish1877+180#13789#13609
TOTALS78910334-9547
📊

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