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BOSTON MARATHON 2023

Jean-Simon Cantin

Bib: 1280•M

QC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:55
Rank: #865
Start → 5K
18:55 | 6:05/mi
10K· 6.21 mi
37:43
Rank: #892 (-27)
5K → 10K
18:48 | 6:03/mi
15K· 9.32 mi
56:37
Rank: #876 (+16)
10K → 15K
18:54 | 6:05/mi
20K· 12.43 mi
1:15:36
Rank: #859 (+17)
15K → 20K
18:59 | 6:07/mi
Half· 13.11 mi
1:19:49
Rank: #878 (-19)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:34:52
Rank: #892 (-14)
Half → 25K
15:03 | 6:12/mi
30K· 18.64 mi
1:54:50
Rank: #922 (-30)
25K → 30K
19:58 | 6:26/mi
20M
2:03:34
Rank: #924 (-2)
30K → 20M
8:44 | 6:26/mi
21M
2:10:18
Rank: #928 (-4)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:14:54
Rank: #923 (+5)
21M → 35K
4:36 | 6:09/mi
23M
2:22:40
Rank: #888 (+35)
35K → 23M
7:46 | 6:12/mi
24M
2:28:40
Rank: #856 (+32)
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:34:00
Rank: #840 (+16)
24M → 40K
5:20 | 6:14/mi
25.2M
2:36:16
Rank: #819 (+21)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:42:19
Rank: #788 (+31)
25.2M → Finish
6:03 | 5:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:49
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:22:30
Pace6:18 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1218:556:0518:55
6:05
-
10K
6.21 mi10:38:0037:436:0418:48
6:03
-0:02
15K
9.32 mi10:56:5456:376:0418:54
6:05
+0:02
20K
12.43 mi11:15:531:15:366:0518:59
6:07
+0:02
Half
13.11 mi11:20:061:19:496:054:13
6:11
+0:04
25K
15.53 mi11:35:091:34:526:0615:03
6:12
+0:01
30K
18.64 mi11:55:071:54:506:1019:58
6:26
+0:14
20M
20.00 mi12:03:512:03:346:118:44
6:26
0:00
21M
21.00 mi12:10:352:10:186:126:44
6:44
+0:18
35K
21.75 mi12:15:112:14:546:124:36
6:09
-0:35
23M
23.00 mi12:22:572:22:406:127:46
6:12
+0:03
24M
24.00 mi12:28:572:28:406:126:00
6:00
-0:12
40K
24.85 mi12:34:172:34:006:125:20
6:14
+0:14
25.2M
25.20 mi12:36:332:36:166:122:16
6:34
+0:20
Finish
26.22 mi12:42:362:42:196:126:03
5:56
-0:38

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

5:56 /mi

Average Pace

6:12 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:19

94% of race

Time at Steady Pace

9:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:11 /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 mi10:19:1218:556:0518:55
6:05
#865
10K
6.21 mi10:38:0037:436:0418:48
6:03
#892
15K
9.32 mi10:56:5456:376:0418:54
6:05
#876
20K
12.43 mi11:15:531:15:366:0518:59
6:07
#859
Half
13.11 mi11:20:061:19:496:054:13
6:11
#878
25K
15.53 mi11:35:091:34:526:0615:03
6:12
#892
30K
18.64 mi11:55:071:54:506:1019:58
6:26
#922
20M
20.00 mi12:03:512:03:346:118:44
6:26
#924
21M
21.00 mi12:10:352:10:186:126:44
6:44
#928
35K
21.75 mi12:15:112:14:546:124:36
6:09
#923
23M
23.00 mi12:22:572:22:406:127:46
6:12
#888
24M
24.00 mi12:28:572:28:406:126:00
6:00
#856
40K
24.85 mi12:34:172:34:006:125:20
6:14
#840
25.2M
25.20 mi12:36:332:36:166:122:16
6:34
#819
Finish
26.22 mi12:42:362:42:196:126:03
5:56
#788
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi865812812918(Top 3%)870(Top 6%)870(Top 16%)
10K6.21 mi3.10 mi892-27842-30842-30936(Top 4%)887(Top 6%)887(Top 17%)
15K9.32 mi3.11 mi876+16826+16826+16918(Top 3%)870(Top 6%)870(Top 16%)
20K12.43 mi3.11 mi859+17812+14812+14808(Top 3%)764(Top 5%)764(Top 14%)
Half13.11 mi0.68 mi878-19830-18830-181243(Top 5%)1191(Top 8%)1191(Top 23%)
25K15.53 mi2.42 mi892-14844-14844-141012(Top 4%)963(Top 6%)963(Top 18%)
30K18.64 mi3.11 mi922-30874-30874-301289(Top 5%)1231(Top 8%)1231(Top 23%)
20M20.00 mi1.36 mi924-2876-2876-21198(Top 5%)1140(Top 8%)1140(Top 22%)
21M21.00 mi1.00 mi928-4881-5881-51186(Top 4%)1128(Top 7%)1128(Top 21%)
35K21.75 mi0.75 mi923+5876+5876+51057(Top 4%)1005(Top 7%)1005(Top 19%)
23M23.00 mi1.25 mi888+35841+35841+35619(Top 2%)584(Top 4%)584(Top 11%)
24M24.00 mi1.00 mi856+32810+31810+31554(Top 2%)524(Top 3%)524(Top 10%)
40K24.85 mi0.85 mi840+16794+16794+16729(Top 3%)690(Top 5%)690(Top 13%)
25.2M25.20 mi0.35 mi819+21775+19775+19612(Top 2%)579(Top 4%)579(Top 11%)
Finish26.22 mi1.02 mi788+31744+31744+31591(Top 2%)562(Top 4%)562(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

918

Males

870

M18-39

870

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

936

Males

887

M18-39

887

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

918

Males

870

M18-39

870

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

808

Males

764

M18-39

764

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1243

Males

1191

M18-39

1191

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1012

Males

963

M18-39

963

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1289

Males

1231

M18-39

1231

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1198

Males

1140

M18-39

1140

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1186

Males

1128

M18-39

1128

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1057

Males

1005

M18-39

1005

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

619

Males

584

M18-39

584

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

554

Males

524

M18-39

524

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

729

Males

690

M18-39

690

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

612

Males

579

M18-39

579

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

591

Males

562

M18-39

562

Passing Analysis

Category:
Athletes Passed
322
Passed By
245
Net Change
+77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#865
5K → 10K3158-27#865#892
10K → 15K3115+16#892#876
15K → 20K3720+17#876#859
20K → Half120-19#859#878
Half → 25K2135-14#878#892
25K → 30K2151-30#892#922
30K → 20M1517-2#922#924
20M → 21M1115-4#924#928
21M → 35K127+5#928#923
35K → 23M372+35#923#888
23M → 24M320+32#888#856
24M → 40K204+16#856#840
40K → 25.2M210+21#840#819
25.2M → Finish321+31#819#788
TOTALS322245+77
📊

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