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BOSTON MARATHON 2023

David Chiappetta

Bib: 6341•M

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
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
21:10
Rank: #4803
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:29
Rank: #5285 (-482)
5K → 10K
21:19 | 6:52/mi
15K· 9.32 mi
1:03:35
Rank: #5194 (+91)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:25:10
Rank: #5354 (-160)
15K → 20K
21:35 | 6:57/mi
Half· 13.11 mi
1:29:45
Rank: #5302 (+52)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:46:29
Rank: #5235 (+67)
Half → 25K
16:44 | 6:54/mi
30K· 18.64 mi
2:08:16
Rank: #5010 (+225)
25K → 30K
21:47 | 7:01/mi
20M
2:17:50
Rank: #4924 (+86)
30K → 20M
9:34 | 7:02/mi
21M
2:25:33
Rank: #4960 (-36)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:30:55
Rank: #5005 (-45)
21M → 35K
5:22 | 7:10/mi
23M
2:40:32
Rank: #5105 (-100)
35K → 23M
9:37 | 7:41/mi
24M
2:48:13
Rank: #5197 (-92)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
2:54:58
Rank: #5278 (-81)
24M → 40K
6:45 | 7:54/mi
25.2M
2:57:45
Rank: #5284 (-6)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:05:17
Rank: #5316 (-32)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:45
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:35:32
Pace7:17 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2021:106:4921:10
6:49
-
10K
6.21 mi10:45:3942:296:5021:19
6:52
+0:03
15K
9.32 mi11:06:451:03:356:4921:06
6:47
-0:05
20K
12.43 mi11:28:201:25:106:5121:35
6:57
+0:10
Half
13.11 mi11:32:551:29:456:514:35
6:43
-0:14
25K
15.53 mi11:49:391:46:296:5116:44
6:54
+0:11
30K
18.64 mi12:11:262:08:166:5321:47
7:01
+0:07
20M
20.00 mi12:21:002:17:506:539:34
7:02
+0:01
21M
21.00 mi12:28:432:25:336:567:43
7:43
+0:41
35K
21.75 mi12:34:052:30:556:565:22
7:10
-0:33
23M
23.00 mi12:43:422:40:326:599:37
7:41
+0:31
24M
24.00 mi12:51:232:48:137:017:41
7:41
0:00
40K
24.85 mi12:58:082:54:587:026:45
7:54
+0:13
25.2M
25.20 mi13:00:552:57:457:032:47
8:04
+0:10
Finish
26.22 mi13:08:273:05:177:047:32
7:24
-0:40

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

6:43 /mi

Average Pace

7:04 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:41

14% of race

Time at Steady Pace

1:57:31

63% of race

Time at Slower Pace

42:05

23% of race

Average Pace: 7:04 /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 mi10:24:2021:106:4921:10
6:49
#4803
10K
6.21 mi10:45:3942:296:5021:19
6:52
#5285
15K
9.32 mi11:06:451:03:356:4921:06
6:47
#5194
20K
12.43 mi11:28:201:25:106:5121:35
6:57
#5354
Half
13.11 mi11:32:551:29:456:514:35
6:43
#5302
25K
15.53 mi11:49:391:46:296:5116:44
6:54
#5235
30K
18.64 mi12:11:262:08:166:5321:47
7:01
#5010
20M
20.00 mi12:21:002:17:506:539:34
7:02
#4924
21M
21.00 mi12:28:432:25:336:567:43
7:43
#4960
35K
21.75 mi12:34:052:30:556:565:22
7:10
#5005
23M
23.00 mi12:43:422:40:326:599:37
7:41
#5105
24M
24.00 mi12:51:232:48:137:017:41
7:41
#5197
40K
24.85 mi12:58:082:54:587:026:45
7:54
#5278
25.2M
25.20 mi13:00:552:57:457:032:47
8:04
#5284
Finish
26.22 mi13:08:273:05:177:047:32
7:24
#5316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4803446944695029(Top 19%)4669(Top 31%)4669(Top 88%)
10K6.21 mi3.10 mi5285-4824889-4204889-4205835(Top 22%)5328(Top 35%)5328(Top 101%)
15K9.32 mi3.11 mi5194+914813+764813+765029(Top 19%)4669(Top 31%)4669(Top 88%)
20K12.43 mi3.11 mi5354-1604956-1434956-1435645(Top 21%)5182(Top 34%)5182(Top 98%)
Half13.11 mi0.68 mi5302+524908+484908+484573(Top 17%)4265(Top 28%)4265(Top 81%)
25K15.53 mi2.42 mi5235+674853+554853+554976(Top 19%)4605(Top 30%)4605(Top 87%)
30K18.64 mi3.11 mi5010+2254649+2044649+2044427(Top 17%)4110(Top 27%)4110(Top 78%)
20M20.00 mi1.36 mi4924+864569+804569+804285(Top 16%)3956(Top 26%)3956(Top 75%)
21M21.00 mi1.00 mi4960-364594-254594-255702(Top 21%)4974(Top 33%)4974(Top 94%)
35K21.75 mi0.75 mi5005-454629-354629-356308(Top 24%)5436(Top 36%)5436(Top 103%)
23M23.00 mi1.25 mi5105-1004695-664695-667594(Top 29%)6170(Top 41%)6170(Top 117%)
24M24.00 mi1.00 mi5197-924770-754770-758926(Top 34%)6840(Top 45%)6840(Top 129%)
40K24.85 mi0.85 mi5278-814831-614831-619253(Top 35%)6939(Top 46%)6939(Top 131%)
25.2M25.20 mi0.35 mi5284-6483148316829(Top 26%)5461(Top 36%)5461(Top 103%)
Finish26.22 mi1.02 mi5316-324855-244855-247698(Top 29%)5984(Top 39%)5984(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5029

Males

4669

M18-39

4669

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5835

Males

5328

M18-39

5328

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5029

Males

4669

M18-39

4669

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5645

Males

5182

M18-39

5182

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4573

Males

4265

M18-39

4265

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4976

Males

4605

M18-39

4605

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4427

Males

4110

M18-39

4110

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4285

Males

3956

M18-39

3956

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5702

Males

4974

M18-39

4974

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6308

Males

5436

M18-39

5436

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7594

Males

6170

M18-39

6170

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8926

Males

6840

M18-39

6840

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9253

Males

6939

M18-39

6939

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6829

Males

5461

M18-39

5461

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7698

Males

5984

M18-39

5984

Passing Analysis

Category:
Athletes Passed
1071
Passed By
1584
Net Change
-513
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4803
5K → 10K74556-482#4803#5285
10K → 15K15968+91#5285#5194
15K → 20K70230-160#5194#5354
20K → Half564+52#5354#5302
Half → 25K12356+67#5302#5235
25K → 30K25732+225#5235#5010
30K → 20M11428+86#5010#4924
20M → 21M4682-36#4924#4960
21M → 35K2570-45#4960#5005
35K → 23M43143-100#5005#5105
23M → 24M21113-92#5105#5197
24M → 40K27108-81#5197#5278
40K → 25.2M1824-6#5278#5284
25.2M → Finish3870-32#5284#5316
TOTALS10711584-513
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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