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BOSTON MARATHON 2024

Jean-Remy Lassince

Bib: 4301•M

QC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 23%
Division (M18-39)
#0 / 4849
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:14
Rank: #5907
Start → 5K
21:14 | 6:50/mi
10K· 6.21 mi
42:12
Rank: #5337 (+570)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:03:25
Rank: #5217 (+120)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:24:41
Rank: #4872 (+345)
15K → 20K
21:16 | 6:51/mi
Half· 13.11 mi
1:29:18
Rank: #4819 (+53)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:45
Rank: #4405 (+414)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:08:00
Rank: #4195 (+210)
25K → 30K
22:15 | 7:10/mi
20M
2:18:09
Rank: #4147 (+48)
30K → 20M
10:09 | 7:28/mi
21M
2:26:16
Rank: #4113 (+34)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:31:47
Rank: #4080 (+33)
21M → 35K
5:31 | 7:22/mi
23M
2:41:09
Rank: #3960 (+120)
35K → 23M
9:22 | 7:29/mi
24M
2:48:30
Rank: #3878 (+82)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:54:52
Rank: #3788 (+90)
24M → 40K
6:22 | 7:27/mi
25.2M
2:57:34
Rank: #3721 (+67)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:04:48
Rank: #3653 (+68)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:35:30
Pace7:17 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1221:146:5021:14
6:50
-
10K
6.21 mi10:45:1042:126:4720:58
6:45
-0:05
15K
9.32 mi11:06:231:03:256:4821:13
6:50
+0:05
20K
12.43 mi11:27:391:24:416:4921:16
6:51
+0:01
Half
13.11 mi11:32:161:29:186:494:37
6:46
-0:05
25K
15.53 mi11:48:431:45:456:4816:27
6:47
+0:01
30K
18.64 mi12:10:582:08:006:5222:15
7:10
+0:23
20M
20.00 mi12:21:072:18:096:5410:09
7:28
+0:18
21M
21.00 mi12:29:142:26:166:588:07
8:07
+0:39
35K
21.75 mi12:34:452:31:476:595:31
7:22
-0:45
23M
23.00 mi12:44:072:41:097:009:22
7:29
+0:07
24M
24.00 mi12:51:282:48:307:017:21
7:21
-0:08
40K
24.85 mi12:57:502:54:527:026:22
7:27
+0:06
25.2M
25.20 mi13:00:322:57:347:032:42
7:50
+0:23
Finish
26.22 mi13:07:463:04:487:037:14
7:06
-0:44

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

6:45 /mi

Average Pace

7:03 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:45

57% of race

Time at Steady Pace

42:21

23% of race

Time at Slower Pace

36:42

20% of race

Average Pace: 7:03 /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 mi10:24:1221:146:5021:14
6:50
#5907
10K
6.21 mi10:45:1042:126:4720:58
6:45
#5337
15K
9.32 mi11:06:231:03:256:4821:13
6:50
#5217
20K
12.43 mi11:27:391:24:416:4921:16
6:51
#4872
Half
13.11 mi11:32:161:29:186:494:37
6:46
#4819
25K
15.53 mi11:48:431:45:456:4816:27
6:47
#4405
30K
18.64 mi12:10:582:08:006:5222:15
7:10
#4195
20M
20.00 mi12:21:072:18:096:5410:09
7:28
#4147
21M
21.00 mi12:29:142:26:166:588:07
8:07
#4113
35K
21.75 mi12:34:452:31:476:595:31
7:22
#4080
23M
23.00 mi12:44:072:41:097:009:22
7:29
#3960
24M
24.00 mi12:51:282:48:307:017:21
7:21
#3878
40K
24.85 mi12:57:502:54:527:026:22
7:27
#3788
25.2M
25.20 mi13:00:322:57:347:032:42
7:50
#3721
Finish
26.22 mi13:07:463:04:487:037:14
7:06
#3653
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5907537253724987(Top 20%)4591(Top 31%)4591(Top 95%)
10K6.21 mi3.10 mi5337+5704912+4604912+4604724(Top 18%)4388(Top 30%)4388(Top 90%)
15K9.32 mi3.11 mi5217+1204817+954817+954987(Top 20%)4591(Top 31%)4591(Top 95%)
20K12.43 mi3.11 mi4872+3454513+3044513+3044214(Top 16%)3918(Top 27%)3918(Top 81%)
Half13.11 mi0.68 mi4819+534467+464467+464238(Top 17%)3942(Top 27%)3942(Top 81%)
25K15.53 mi2.42 mi4405+4144105+3624105+3623105(Top 12%)2920(Top 20%)2920(Top 60%)
30K18.64 mi3.11 mi4195+2103907+1983907+1983620(Top 14%)3304(Top 23%)3304(Top 68%)
20M20.00 mi1.36 mi4147+483849+583849+584184(Top 16%)3683(Top 25%)3683(Top 76%)
21M21.00 mi1.00 mi4113+343802+473802+474574(Top 18%)3825(Top 26%)3825(Top 79%)
35K21.75 mi0.75 mi4080+333766+363766+364458(Top 17%)3762(Top 26%)3762(Top 78%)
23M23.00 mi1.25 mi3960+1203644+1223644+1223534(Top 14%)3061(Top 21%)3061(Top 63%)
24M24.00 mi1.00 mi3878+823564+803564+803540(Top 14%)3008(Top 21%)3008(Top 62%)
40K24.85 mi0.85 mi3788+903476+883476+883294(Top 13%)2751(Top 19%)2751(Top 57%)
25.2M25.20 mi0.35 mi3721+673416+603416+602270(Top 9%)1994(Top 14%)1994(Top 41%)
Finish26.22 mi1.02 mi3653+683345+713345+713556(Top 14%)2903(Top 20%)2903(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

4987

Males

4591

M18-39

4591

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4724

Males

4388

M18-39

4388

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

4987

Males

4591

M18-39

4591

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4214

Males

3918

M18-39

3918

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4238

Males

3942

M18-39

3942

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3105

Males

2920

M18-39

2920

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3620

Males

3304

M18-39

3304

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4184

Males

3683

M18-39

3683

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4574

Males

3825

M18-39

3825

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4458

Males

3762

M18-39

3762

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3534

Males

3061

M18-39

3061

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3540

Males

3008

M18-39

3008

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3294

Males

2751

M18-39

2751

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2270

Males

1994

M18-39

1994

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3556

Males

2903

M18-39

2903

Passing Analysis

Category:
Athletes Passed
2738
Passed By
484
Net Change
+2254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5907
5K → 10K59222+570#5907#5337
10K → 15K19474+120#5337#5217
15K → 20K36924+345#5217#4872
20K → Half618+53#4872#4819
Half → 25K4173+414#4819#4405
25K → 30K29787+210#4405#4195
30K → 20M12476+48#4195#4147
20M → 21M11379+34#4147#4113
21M → 35K6128+33#4113#4080
35K → 23M15333+120#4080#3960
23M → 24M10321+82#3960#3878
24M → 40K10010+90#3878#3788
40K → 25.2M670+67#3788#3721
25.2M → Finish8719+68#3721#3653
TOTALS2738484+2254
📊

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