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BOSTON MARATHON 2024

Jean Lachapelle

Bib: 8396•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Masters (Masters Men)
#0 / 9729
Top 23%
Division (M40-44)
#0 / 2009
Top 49%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #5368
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
42:10
Rank: #5295 (+73)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:03:40
Rank: #5420 (-125)
10K → 15K
21:30 | 6:55/mi
20K· 12.43 mi
1:26:26
Rank: #5892 (-472)
15K → 20K
22:46 | 7:20/mi
Half· 13.11 mi
1:31:10
Rank: #5851 (+41)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:49:27
Rank: #6000 (-149)
Half → 25K
18:17 | 7:32/mi
30K· 18.64 mi
2:14:00
Rank: #6096 (-96)
25K → 30K
24:33 | 7:54/mi
20M
2:25:43
Rank: #6315 (-219)
30K → 20M
11:43 | 8:37/mi
21M
2:34:30
Rank: #6309 (+6)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:40:56
Rank: #6425 (-116)
21M → 35K
6:26 | 8:36/mi
23M
2:50:44
Rank: #6226 (+199)
35K → 23M
9:48 | 7:50/mi
24M
2:58:31
Rank: #6123 (+103)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:05:25
Rank: #6047 (+76)
24M → 40K
6:54 | 8:04/mi
25.2M
3:08:38
Rank: #6039 (+8)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:15:59
Rank: #5904 (+135)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:10
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:44:49
Pace8:00 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1221:016:4621:01
6:46
-
10K
6.21 mi11:07:2142:106:4721:09
6:48
+0:02
15K
9.32 mi11:28:511:03:406:5021:30
6:55
+0:07
20K
12.43 mi11:51:371:26:266:5722:46
7:20
+0:25
Half
13.11 mi11:56:211:31:106:574:44
6:56
-0:24
25K
15.53 mi12:14:381:49:277:0318:17
7:32
+0:36
30K
18.64 mi12:39:112:14:007:1124:33
7:54
+0:22
20M
20.00 mi12:50:542:25:437:1711:43
8:37
+0:43
21M
21.00 mi12:59:412:34:307:218:47
8:47
+0:10
35K
21.75 mi13:06:072:40:567:246:26
8:36
-0:11
23M
23.00 mi13:15:552:50:447:259:48
7:50
-0:46
24M
24.00 mi13:23:422:58:317:267:47
7:47
-0:03
40K
24.85 mi13:30:363:05:257:286:54
8:04
+0:17
25.2M
25.20 mi13:33:493:08:387:293:13
9:20
+1:16
Finish
26.22 mi13:41:103:15:597:297:21
7:13
-2:07

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

6:46 /mi

Average Pace

7:29 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:31

50% of race

Time at Steady Pace

1:07:19

34% of race

Time at Slower Pace

30:09

15% of race

Average Pace: 7:28 /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 mi10:46:1221:016:4621:01
6:46
#5368
10K
6.21 mi11:07:2142:106:4721:09
6:48
#5295
15K
9.32 mi11:28:511:03:406:5021:30
6:55
#5420
20K
12.43 mi11:51:371:26:266:5722:46
7:20
#5892
Half
13.11 mi11:56:211:31:106:574:44
6:56
#5851
25K
15.53 mi12:14:381:49:277:0318:17
7:32
#6000
30K
18.64 mi12:39:112:14:007:1124:33
7:54
#6096
20M
20.00 mi12:50:542:25:437:1711:43
8:37
#6315
21M
21.00 mi12:59:412:34:307:218:47
8:47
#6309
35K
21.75 mi13:06:072:40:567:246:26
8:36
#6425
23M
23.00 mi13:15:552:50:447:259:48
7:50
#6226
24M
24.00 mi13:23:422:58:317:267:47
7:47
#6123
40K
24.85 mi13:30:363:05:257:286:54
8:04
#6047
25.2M
25.20 mi13:33:493:08:387:293:13
9:20
#6039
Finish
26.22 mi13:41:103:15:597:297:21
7:13
#5904
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5368494149415708(Top 22%)5169(Top 35%)5169(Top 257%)
10K6.21 mi3.10 mi5295+734879+624879+625251(Top 21%)4843(Top 33%)4843(Top 241%)
15K9.32 mi3.11 mi5420-1254978-994978-995708(Top 22%)5169(Top 35%)5169(Top 257%)
20K12.43 mi3.11 mi5892-4725312-3345312-3347161(Top 28%)6084(Top 42%)6084(Top 303%)
Half13.11 mi0.68 mi5851+415280+325280+325383(Top 21%)4867(Top 33%)4867(Top 242%)
25K15.53 mi2.42 mi6000-1495361-815361-817224(Top 28%)5954(Top 41%)5954(Top 296%)
30K18.64 mi3.11 mi6096-965364-35364-37298(Top 29%)5800(Top 40%)5800(Top 289%)
20M20.00 mi1.36 mi6315-2195491-1275491-12710078(Top 39%)7052(Top 48%)7052(Top 351%)
21M21.00 mi1.00 mi6309+65450+415450+417523(Top 29%)5547(Top 38%)5547(Top 276%)
35K21.75 mi0.75 mi6425-1165500-505500-5011250(Top 44%)7316(Top 50%)7316(Top 364%)
23M23.00 mi1.25 mi6226+1995314+1865314+1864923(Top 19%)3933(Top 27%)3933(Top 196%)
24M24.00 mi1.00 mi6123+1035218+965218+965452(Top 21%)4158(Top 29%)4158(Top 207%)
40K24.85 mi0.85 mi6047+765136+825136+826128(Top 24%)4394(Top 30%)4394(Top 219%)
25.2M25.20 mi0.35 mi6039+85108+285108+287944(Top 31%)5276(Top 36%)5276(Top 263%)
Finish26.22 mi1.02 mi5904+1354994+1144994+1144077(Top 16%)3252(Top 22%)3252(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5708

Males

5169

M40-44

5169

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5251

Males

4843

M40-44

4843

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5708

Males

5169

M40-44

5169

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7161

Males

6084

M40-44

6084

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5383

Males

4867

M40-44

4867

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7224

Males

5954

M40-44

5954

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7298

Males

5800

M40-44

5800

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10078

Males

7052

M40-44

7052

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7523

Males

5547

M40-44

5547

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11250

Males

7316

M40-44

7316

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4923

Males

3933

M40-44

3933

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5452

Males

4158

M40-44

4158

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6128

Males

4394

M40-44

4394

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7944

Males

5276

M40-44

5276

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4077

Males

3252

M40-44

3252

Passing Analysis

Category:
Athletes Passed
1592
Passed By
2128
Net Change
-536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5368
5K → 10K223150+73#5368#5295
10K → 15K107232-125#5295#5420
15K → 20K60532-472#5420#5892
20K → Half5110+41#5892#5851
Half → 25K106255-149#5851#6000
25K → 30K175271-96#6000#6096
30K → 20M59278-219#6096#6315
20M → 21M118112+6#6315#6309
21M → 35K38154-116#6309#6425
35K → 23M22425+199#6425#6226
23M → 24M13229+103#6226#6123
24M → 40K10731+76#6123#6047
40K → 25.2M4537+8#6047#6039
25.2M → Finish14712+135#6039#5904
TOTALS15922128-536
📊

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