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BOSTON MARATHON 2023

Levi Lefebure

Bib: 2937•M

IA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
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
21:20
Rank: #5290
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:24
Rank: #5165 (+125)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:05:11
Rank: #6471 (-1306)
10K → 15K
22:47 | 7:20/mi
20K· 12.43 mi
1:26:49
Rank: #6267 (+204)
15K → 20K
21:38 | 6:58/mi
Half· 13.11 mi
1:31:43
Rank: #6341 (-74)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:49:21
Rank: #6441 (-100)
Half → 25K
17:38 | 7:16/mi
30K· 18.64 mi
2:14:06
Rank: #6956 (-515)
25K → 30K
24:45 | 7:58/mi
20M
2:24:10
Rank: #6891 (+65)
30K → 20M
10:04 | 7:24/mi
21M
2:32:00
Rank: #6810 (+81)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:37:22
Rank: #6762 (+48)
21M → 35K
5:22 | 7:10/mi
23M
2:47:09
Rank: #6787 (-25)
35K → 23M
9:47 | 7:49/mi
24M
2:55:02
Rank: #6894 (-107)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:01:58
Rank: #6996 (-102)
24M → 40K
6:56 | 8:07/mi
25.2M
3:04:54
Rank: #7018 (-22)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:12:14
Rank: #6953 (+65)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:43
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:40:31
Pace7:40 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1821:206:5221:20
6:52
-
10K
6.21 mi10:43:2242:246:4921:04
6:47
-0:05
15K
9.32 mi11:06:091:05:117:0022:47
7:20
+0:33
20K
12.43 mi11:27:471:26:496:5921:38
6:58
-0:22
Half
13.11 mi11:32:411:31:437:004:54
7:11
+0:13
25K
15.53 mi11:50:191:49:217:0217:38
7:16
+0:05
30K
18.64 mi12:15:042:14:067:1224:45
7:58
+0:42
20M
20.00 mi12:25:082:24:107:1210:04
7:24
-0:34
21M
21.00 mi12:32:582:32:007:147:50
7:50
+0:26
35K
21.75 mi12:38:202:37:227:145:22
7:10
-0:40
23M
23.00 mi12:48:072:47:097:169:47
7:49
+0:39
24M
24.00 mi12:56:002:55:027:187:53
7:53
+0:04
40K
24.85 mi13:02:563:01:587:196:56
8:07
+0:14
25.2M
25.20 mi13:05:523:04:547:202:56
8:30
+0:23
Finish
26.22 mi13:13:123:12:147:207:20
7:12
-1:18

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

6:47 /mi

Average Pace

7:20 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:02

33% of race

Time at Steady Pace

1:08:05

35% of race

Time at Slower Pace

1:00:07

31% of race

Average Pace: 7:20 /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 mi10:22:1821:206:5221:20
6:52
#5290
10K
6.21 mi10:43:2242:246:4921:04
6:47
#5165
15K
9.32 mi11:06:091:05:117:0022:47
7:20
#6471
20K
12.43 mi11:27:471:26:496:5921:38
6:58
#6267
Half
13.11 mi11:32:411:31:437:004:54
7:11
#6341
25K
15.53 mi11:50:191:49:217:0217:38
7:16
#6441
30K
18.64 mi12:15:042:14:067:1224:45
7:58
#6956
20M
20.00 mi12:25:082:24:107:1210:04
7:24
#6891
21M
21.00 mi12:32:582:32:007:147:50
7:50
#6810
35K
21.75 mi12:38:202:37:227:145:22
7:10
#6762
23M
23.00 mi12:48:072:47:097:169:47
7:49
#6787
24M
24.00 mi12:56:002:55:027:187:53
7:53
#6894
40K
24.85 mi13:02:563:01:587:196:56
8:07
#6996
25.2M
25.20 mi13:05:523:04:547:202:56
8:30
#7018
Finish
26.22 mi13:13:123:12:147:207:20
7:12
#6953
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5290489748978810(Top 33%)7424(Top 49%)7424(Top 140%)
10K6.21 mi3.10 mi5165+1254785+1124785+1125113(Top 19%)4731(Top 31%)4731(Top 90%)
15K9.32 mi3.11 mi6471-13065843-10585843-10588810(Top 33%)7424(Top 49%)7424(Top 140%)
20K12.43 mi3.11 mi6267+2045680+1635680+1635750(Top 22%)5273(Top 35%)5273(Top 100%)
Half13.11 mi0.68 mi6341-745737-575737-577670(Top 29%)6677(Top 44%)6677(Top 126%)
25K15.53 mi2.42 mi6441-1005807-705807-707101(Top 27%)6219(Top 41%)6219(Top 118%)
30K18.64 mi3.11 mi6956-5156178-3716178-37110601(Top 40%)8136(Top 54%)8136(Top 154%)
20M20.00 mi1.36 mi6891+656122+566122+566228(Top 23%)5469(Top 36%)5469(Top 103%)
21M21.00 mi1.00 mi6810+816053+696053+696337(Top 24%)5441(Top 36%)5441(Top 103%)
35K21.75 mi0.75 mi6762+486007+466007+466359(Top 24%)5487(Top 36%)5487(Top 104%)
23M23.00 mi1.25 mi6787-256006+16006+18477(Top 32%)6678(Top 44%)6678(Top 126%)
24M24.00 mi1.00 mi6894-1076059-536059-5310365(Top 39%)7574(Top 50%)7574(Top 143%)
40K24.85 mi0.85 mi6996-1026114-556114-5510717(Top 40%)7693(Top 51%)7693(Top 146%)
25.2M25.20 mi0.35 mi7018-22611461149453(Top 36%)6979(Top 46%)6979(Top 132%)
Finish26.22 mi1.02 mi6953+656051+636051+636382(Top 24%)5190(Top 34%)5190(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8810

Males

7424

M18-39

7424

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5113

Males

4731

M18-39

4731

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8810

Males

7424

M18-39

7424

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5750

Males

5273

M18-39

5273

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7670

Males

6677

M18-39

6677

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7101

Males

6219

M18-39

6219

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10601

Males

8136

M18-39

8136

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6228

Males

5469

M18-39

5469

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6337

Males

5441

M18-39

5441

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6359

Males

5487

M18-39

5487

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8477

Males

6678

M18-39

6678

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10365

Males

7574

M18-39

7574

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10717

Males

7693

M18-39

7693

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9453

Males

6979

M18-39

6979

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6382

Males

5190

M18-39

5190

Passing Analysis

Category:
Athletes Passed
1042
Passed By
2705
Net Change
-1663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5290
5K → 10K258133+125#5290#5165
10K → 15K41310-1306#5165#6471
15K → 20K22218+204#6471#6267
20K → Half478-74#6267#6341
Half → 25K51151-100#6341#6441
25K → 30K24539-515#6441#6956
30K → 20M8924+65#6956#6891
20M → 21M10524+81#6891#6810
21M → 35K6113+48#6810#6762
35K → 23M5984-25#6762#6787
23M → 24M23130-107#6787#6894
24M → 40K26128-102#6894#6996
40K → 25.2M2547-22#6996#7018
25.2M → Finish9126+65#7018#6953
TOTALS10422705-1663
📊

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