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BOSTON MARATHON 2023

Alex Lepore

Bib: 25908•M

NH

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
29:18
Rank: #21878
Start → 5K
29:18 | 9:26/mi
10K· 6.21 mi
58:14
Rank: #21958 (-80)
5K → 10K
28:56 | 9:19/mi
15K· 9.32 mi
1:28:05
Rank: #22155 (-197)
10K → 15K
29:51 | 9:36/mi
20K· 12.43 mi
1:59:15
Rank: #22381 (-226)
15K → 20K
31:10 | 10:02/mi
Half· 13.11 mi
2:05:41
Rank: #22364 (+17)
20K → Half
6:26 | 9:26/mi
25K· 15.53 mi
2:31:01
Rank: #22530 (-166)
Half → 25K
25:20 | 10:27/mi
30K· 18.64 mi
3:05:32
Rank: #22706 (-176)
25K → 30K
34:31 | 11:07/mi
20M
3:21:56
Rank: #22846 (-140)
30K → 20M
16:24 | 12:04/mi
21M
3:35:33
Rank: #23015 (-169)
20M → 21M
13:37 | 13:37/mi
35K· 21.75 mi
3:43:25
Rank: #22997 (+18)
21M → 35K
7:52 | 10:31/mi
23M
3:58:28
Rank: #23067 (-70)
35K → 23M
15:03 | 12:01/mi
24M
4:10:28
Rank: #23158 (-91)
23M → 24M
12:00 | 12:00/mi
40K· 24.85 mi
4:20:38
Rank: #23180 (-22)
24M → 40K
10:10 | 11:53/mi
25.2M
4:25:19
Rank: #23216 (-36)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
4:36:24
Rank: #23239 (-23)
25.2M → Finish
11:05 | 10:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:41
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:30:43
Pace11:30 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1929:189:2629:18
9:26
-
10K
6.21 mi12:18:1558:149:2228:56
9:19
-0:07
15K
9.32 mi12:48:061:28:059:2729:51
9:36
+0:17
20K
12.43 mi13:19:161:59:159:3631:10
10:02
+0:26
Half
13.11 mi13:25:422:05:419:356:26
9:26
-0:36
25K
15.53 mi13:51:022:31:019:4325:20
10:27
+1:01
30K
18.64 mi14:25:333:05:329:5734:31
11:07
+0:40
20M
20.00 mi14:41:573:21:5610:0616:24
12:04
+0:57
21M
21.00 mi14:55:343:35:3310:1613:37
13:37
+1:33
35K
21.75 mi15:03:263:43:2510:167:52
10:31
-3:06
23M
23.00 mi15:18:293:58:2810:2215:03
12:01
+1:30
24M
24.00 mi15:30:294:10:2810:2612:00
12:00
-0:01
40K
24.85 mi15:40:394:20:3810:2910:10
11:53
-0:07
25.2M
25.20 mi15:45:204:25:1910:324:41
13:35
+1:42
Finish
26.22 mi15:56:254:36:2410:3311:05
10:53
-2:42

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

9:19 /mi

Average Pace

10:33 /mi

Slowest Pace

13:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:41

45% of race

Time at Steady Pace

1:18:48

29% of race

Time at Slower Pace

1:11:55

26% of race

Average Pace: 10:32 /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 mi11:49:1929:189:2629:18
9:26
#21878
10K
6.21 mi12:18:1558:149:2228:56
9:19
#21958
15K
9.32 mi12:48:061:28:059:2729:51
9:36
#22155
20K
12.43 mi13:19:161:59:159:3631:10
10:02
#22381
Half
13.11 mi13:25:422:05:419:356:26
9:26
#22364
25K
15.53 mi13:51:022:31:019:4325:20
10:27
#22530
30K
18.64 mi14:25:333:05:329:5734:31
11:07
#22706
20M
20.00 mi14:41:573:21:5610:0616:24
12:04
#22846
21M
21.00 mi14:55:343:35:3310:1613:37
13:37
#23015
35K
21.75 mi15:03:263:43:2510:167:52
10:31
#22997
23M
23.00 mi15:18:293:58:2810:2215:03
12:01
#23067
24M
24.00 mi15:30:294:10:2810:2612:00
12:00
#23158
40K
24.85 mi15:40:394:20:3810:2910:10
11:53
#23180
25.2M
25.20 mi15:45:204:25:1910:324:41
13:35
#23216
Finish
26.22 mi15:56:254:36:2410:3311:05
10:53
#23239
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21878130331303322538(Top 85%)13429(Top 88%)13429(Top 254%)
10K6.21 mi3.10 mi21958-8013107-7413107-7421973(Top 83%)13145(Top 87%)13145(Top 249%)
15K9.32 mi3.11 mi22155-19713219-11213219-11222538(Top 85%)13429(Top 88%)13429(Top 254%)
20K12.43 mi3.11 mi22381-22613341-12213341-12222980(Top 86%)13616(Top 90%)13616(Top 258%)
Half13.11 mi0.68 mi22364+1713333+813333+821908(Top 82%)13160(Top 87%)13160(Top 249%)
25K15.53 mi2.42 mi22530-16613388-5513388-5523087(Top 87%)13627(Top 90%)13627(Top 258%)
30K18.64 mi3.11 mi22706-17613449-6113449-6123250(Top 87%)13630(Top 90%)13630(Top 258%)
20M20.00 mi1.36 mi22846-14013508-5913508-5924275(Top 91%)14027(Top 92%)14027(Top 265%)
21M21.00 mi1.00 mi23015-16913581-7313581-7324690(Top 93%)14218(Top 94%)14218(Top 269%)
35K21.75 mi0.75 mi22997+1813567+1413567+1422418(Top 84%)13119(Top 86%)13119(Top 248%)
23M23.00 mi1.25 mi23067-7013585-1813585-1824035(Top 90%)13865(Top 91%)13865(Top 262%)
24M24.00 mi1.00 mi23158-9113627-4213627-4224528(Top 92%)14063(Top 93%)14063(Top 266%)
40K24.85 mi0.85 mi23180-2213622+513622+523742(Top 89%)13662(Top 90%)13662(Top 259%)
25.2M25.20 mi0.35 mi23216-3613641-1913641-1924592(Top 92%)14085(Top 93%)14085(Top 267%)
Finish26.22 mi1.02 mi23239-2313640+113640+123738(Top 89%)13693(Top 90%)13693(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22538

Males

13429

M18-39

13429

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

21973

Males

13145

M18-39

13145

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22538

Males

13429

M18-39

13429

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22980

Males

13616

M18-39

13616

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21908

Males

13160

M18-39

13160

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23087

Males

13627

M18-39

13627

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23250

Males

13630

M18-39

13630

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24275

Males

14027

M18-39

14027

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24690

Males

14218

M18-39

14218

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22418

Males

13119

M18-39

13119

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

24035

Males

13865

M18-39

13865

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24528

Males

14063

M18-39

14063

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23742

Males

13662

M18-39

13662

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24592

Males

14085

M18-39

14085

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23738

Males

13693

M18-39

13693

Passing Analysis

Category:
Athletes Passed
734
Passed By
2095
Net Change
-1361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21878
5K → 10K216296-80#21878#21958
10K → 15K101298-197#21958#22155
15K → 20K69295-226#22155#22381
20K → Half3720+17#22381#22364
Half → 25K52218-166#22364#22530
25K → 30K63239-176#22530#22706
30K → 20M29169-140#22706#22846
20M → 21M10179-169#22846#23015
21M → 35K3719+18#23015#22997
35K → 23M39109-70#22997#23067
23M → 24M13104-91#23067#23158
24M → 40K3759-22#23158#23180
40K → 25.2M1046-36#23180#23216
25.2M → Finish2144-23#23216#23239
TOTALS7342095-1361
📊

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