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BOSTON MARATHON 2023

Daniel Chevrier

Bib: 29686•M

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
24:21
Rank: #12721
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
49:15
Rank: #13786 (-1065)
5K → 10K
24:54 | 8:01/mi
15K· 9.32 mi
1:14:56
Rank: #14654 (-868)
10K → 15K
25:41 | 8:16/mi
20K· 12.43 mi
1:40:44
Rank: #14899 (-245)
15K → 20K
25:48 | 8:18/mi
Half· 13.11 mi
1:46:08
Rank: #14847 (+52)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:06:23
Rank: #14887 (-40)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:33:29
Rank: #15023 (-136)
25K → 30K
27:06 | 8:43/mi
20M
2:45:21
Rank: #15017 (+6)
30K → 20M
11:52 | 8:44/mi
21M
2:55:23
Rank: #15220 (-203)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:01:55
Rank: #15240 (-20)
21M → 35K
6:32 | 8:44/mi
23M
3:13:51
Rank: #15484 (-244)
35K → 23M
11:56 | 9:32/mi
24M
3:23:48
Rank: #15821 (-337)
23M → 24M
9:57 | 9:57/mi
40K· 24.85 mi
3:33:21
Rank: #16275 (-454)
24M → 40K
9:33 | 11:10/mi
25.2M
3:37:32
Rank: #16484 (-209)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
3:48:24
Rank: #16957 (-473)
25.2M → Finish
10:52 | 10:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:08
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time2:02:16
Pace9:20 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:3524:217:5024:21
7:50
-
10K
6.21 mi12:06:2949:157:5624:54
8:01
+0:11
15K
9.32 mi12:32:101:14:568:0225:41
8:16
+0:15
20K
12.43 mi12:57:581:40:448:0625:48
8:18
+0:02
Half
13.11 mi13:03:221:46:088:065:24
7:55
-0:23
25K
15.53 mi13:23:372:06:238:0820:15
8:21
+0:26
30K
18.64 mi13:50:432:33:298:1427:06
8:43
+0:22
20M
20.00 mi14:02:352:45:218:1611:52
8:44
+0:01
21M
21.00 mi14:12:372:55:238:2110:02
10:02
+1:18
35K
21.75 mi14:19:093:01:558:226:32
8:44
-1:18
23M
23.00 mi14:31:053:13:518:2611:56
9:32
+0:48
24M
24.00 mi14:41:023:23:488:309:57
9:57
+0:25
40K
24.85 mi14:50:353:33:218:359:33
11:10
+1:13
25.2M
25.20 mi14:54:463:37:328:384:11
12:08
+0:58
Finish
26.22 mi15:05:383:48:248:4310:52
10:40
-1:28

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

7:50 /mi

Average Pace

8:43 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:39

24% of race

Time at Steady Pace

1:57:14

51% of race

Time at Slower Pace

56:31

25% of race

Average Pace: 8:43 /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 mi11:41:3524:217:5024:21
7:50
#12721
10K
6.21 mi12:06:2949:157:5624:54
8:01
#13786
15K
9.32 mi12:32:101:14:568:0225:41
8:16
#14654
20K
12.43 mi12:57:581:40:448:0625:48
8:18
#14899
Half
13.11 mi13:03:221:46:088:065:24
7:55
#14847
25K
15.53 mi13:23:372:06:238:0820:15
8:21
#14887
30K
18.64 mi13:50:432:33:298:1427:06
8:43
#15023
20M
20.00 mi14:02:352:45:218:1611:52
8:44
#15017
21M
21.00 mi14:12:372:55:238:2110:02
10:02
#15220
35K
21.75 mi14:19:093:01:558:226:32
8:44
#15240
23M
23.00 mi14:31:053:13:518:2611:56
9:32
#15484
24M
24.00 mi14:41:023:23:488:309:57
9:57
#15821
40K
24.85 mi14:50:353:33:218:359:33
11:10
#16275
25.2M
25.20 mi14:54:463:37:328:384:11
12:08
#16484
Finish
26.22 mi15:05:383:48:248:4310:52
10:40
#16957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi127219420942016316(Top 61%)10811(Top 71%)10811(Top 205%)
10K6.21 mi3.10 mi13786-10659850-4309850-43014907(Top 56%)10276(Top 68%)10276(Top 194%)
15K9.32 mi3.11 mi14654-86810186-33610186-33616316(Top 61%)10811(Top 71%)10811(Top 205%)
20K12.43 mi3.11 mi14899-24510262-7610262-7615625(Top 59%)10497(Top 69%)10497(Top 199%)
Half13.11 mi0.68 mi14847+5210237+2510237+2513678(Top 51%)9788(Top 64%)9788(Top 185%)
25K15.53 mi2.42 mi14887-4010229+810229+815265(Top 57%)10255(Top 68%)10255(Top 194%)
30K18.64 mi3.11 mi15023-13610240-1110240-1115625(Top 59%)10319(Top 68%)10319(Top 195%)
20M20.00 mi1.36 mi15017+610214+2610214+2615049(Top 57%)10011(Top 66%)10011(Top 189%)
21M21.00 mi1.00 mi15220-20310259-4510259-4518135(Top 68%)11275(Top 74%)11275(Top 213%)
35K21.75 mi0.75 mi15240-2010248+1110248+1116572(Top 62%)10524(Top 69%)10524(Top 199%)
23M23.00 mi1.25 mi15484-24410312-6410312-6418433(Top 69%)11316(Top 75%)11316(Top 214%)
24M24.00 mi1.00 mi15821-33710429-11710429-11720629(Top 77%)12260(Top 81%)12260(Top 232%)
40K24.85 mi0.85 mi16275-45410616-18710616-18722670(Top 85%)13158(Top 87%)13158(Top 249%)
25.2M25.20 mi0.35 mi16484-20910698-8210698-8222698(Top 85%)13169(Top 87%)13169(Top 249%)
Finish26.22 mi1.02 mi16957-47310880-18210880-18223338(Top 88%)13488(Top 89%)13488(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16316

Males

10811

M18-39

10811

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14907

Males

10276

M18-39

10276

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16316

Males

10811

M18-39

10811

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15625

Males

10497

M18-39

10497

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13678

Males

9788

M18-39

9788

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15265

Males

10255

M18-39

10255

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15625

Males

10319

M18-39

10319

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15049

Males

10011

M18-39

10011

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18135

Males

11275

M18-39

11275

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16572

Males

10524

M18-39

10524

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18433

Males

11316

M18-39

11316

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20629

Males

12260

M18-39

12260

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22670

Males

13158

M18-39

13158

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22698

Males

13169

M18-39

13169

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23338

Males

13488

M18-39

13488

Passing Analysis

Category:
Athletes Passed
753
Passed By
4989
Net Change
-4236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12721
5K → 10K501115-1065#12721#13786
10K → 15K35903-868#13786#14654
15K → 20K112357-245#14654#14899
20K → Half6412+52#14899#14847
Half → 25K130170-40#14847#14887
25K → 30K120256-136#14887#15023
30K → 20M8781+6#15023#15017
20M → 21M41244-203#15017#15220
21M → 35K3656-20#15220#15240
35K → 23M41285-244#15240#15484
23M → 24M16353-337#15484#15821
24M → 40K9463-454#15821#16275
40K → 25.2M2211-209#16275#16484
25.2M → Finish10483-473#16484#16957
TOTALS7534989-4236
📊

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