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BOSTON MARATHON 2023

Matt Carletti

Bib: 8563•M

MO

Masters
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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 12%
Age Group (M40-44)
#0 / 2241
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:58
Rank: #6678
Start → 5K
21:58 | 7:04/mi
10K· 6.21 mi
43:07
Rank: #6106 (+572)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:04:28
Rank: #5963 (+143)
10K → 15K
21:21 | 6:52/mi
20K· 12.43 mi
1:26:07
Rank: #5902 (+61)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:30:49
Rank: #5901 (+1)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:47:45
Rank: #5809 (+92)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:09:29
Rank: #5499 (+310)
25K → 30K
21:44 | 7:00/mi
20M
2:18:48
Rank: #5287 (+212)
30K → 20M
9:19 | 6:51/mi
21M
2:25:57
Rank: #5084 (+203)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:30:58
Rank: #5021 (+63)
21M → 35K
5:01 | 6:42/mi
23M
2:39:28
Rank: #4807 (+214)
35K → 23M
8:30 | 6:47/mi
24M
2:46:02
Rank: #4656 (+151)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:51:32
Rank: #4482 (+174)
24M → 40K
5:30 | 6:26/mi
25.2M
2:53:50
Rank: #4396 (+86)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
3:00:05
Rank: #4215 (+181)
25.2M → Finish
6:15 | 6:08/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time1:30:49
Pace6:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:16
Pace6:49 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1321:587:0421:58
7:04
-
10K
6.21 mi11:08:2243:076:5621:09
6:48
-0:16
15K
9.32 mi11:29:431:04:286:5521:21
6:52
+0:04
20K
12.43 mi11:51:221:26:076:5621:39
6:58
+0:06
Half
13.11 mi11:56:041:30:496:564:42
6:53
-0:05
25K
15.53 mi12:13:001:47:456:5616:56
6:59
+0:06
30K
18.64 mi12:34:442:09:296:5721:44
7:00
+0:01
20M
20.00 mi12:44:032:18:486:569:19
6:51
-0:09
21M
21.00 mi12:51:122:25:576:577:09
7:09
+0:18
35K
21.75 mi12:56:132:30:586:565:01
6:42
-0:27
23M
23.00 mi13:04:432:39:286:568:30
6:47
+0:05
24M
24.00 mi13:11:172:46:026:556:34
6:34
-0:13
40K
24.85 mi13:16:472:51:326:545:30
6:26
-0:08
25.2M
25.20 mi13:19:052:53:506:542:18
6:40
+0:14
Finish
26.22 mi13:25:203:00:056:526:15
6:08
-0:32

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:08 /mi

Average Pace

6:52 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

25:38

14% of race

Time at Steady Pace

2:34:27

86% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:47:1321:587:0421:58
7:04
#6678
10K
6.21 mi11:08:2243:076:5621:09
6:48
#6106
15K
9.32 mi11:29:431:04:286:5521:21
6:52
#5963
20K
12.43 mi11:51:221:26:076:5621:39
6:58
#5902
Half
13.11 mi11:56:041:30:496:564:42
6:53
#5901
25K
15.53 mi12:13:001:47:456:5616:56
6:59
#5809
30K
18.64 mi12:34:442:09:296:5721:44
7:00
#5499
20M
20.00 mi12:44:032:18:486:569:19
6:51
#5287
21M
21.00 mi12:51:122:25:576:577:09
7:09
#5084
35K
21.75 mi12:56:132:30:586:565:01
6:42
#5021
23M
23.00 mi13:04:432:39:286:568:30
6:47
#4807
24M
24.00 mi13:11:172:46:026:556:34
6:34
#4656
40K
24.85 mi13:16:472:51:326:545:30
6:26
#4482
25.2M
25.20 mi13:19:052:53:506:542:18
6:40
#4396
Finish
26.22 mi13:25:203:00:056:526:15
6:08
#4215
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6678602260225737(Top 22%)5255(Top 35%)5255(Top 234%)
10K6.21 mi3.10 mi6106+5725564+4585564+4585359(Top 20%)4944(Top 33%)4944(Top 221%)
15K9.32 mi3.11 mi5963+1435449+1155449+1155737(Top 22%)5255(Top 35%)5255(Top 234%)
20K12.43 mi3.11 mi5902+615398+515398+515764(Top 22%)5277(Top 35%)5277(Top 235%)
Half13.11 mi0.68 mi5901+1539853985854(Top 22%)5363(Top 35%)5363(Top 239%)
25K15.53 mi2.42 mi5809+925328+705328+705460(Top 21%)5025(Top 33%)5025(Top 224%)
30K18.64 mi3.11 mi5499+3105063+2655063+2654311(Top 16%)4009(Top 26%)4009(Top 179%)
20M20.00 mi1.36 mi5287+2124881+1824881+1823180(Top 12%)2986(Top 20%)2986(Top 133%)
21M21.00 mi1.00 mi5084+2034701+1804701+1802866(Top 11%)2691(Top 18%)2691(Top 120%)
35K21.75 mi0.75 mi5021+634642+594642+593613(Top 14%)3347(Top 22%)3347(Top 149%)
23M23.00 mi1.25 mi4807+2144462+1804462+1802624(Top 10%)2465(Top 16%)2465(Top 110%)
24M24.00 mi1.00 mi4656+1514332+1304332+1302418(Top 9%)2261(Top 15%)2261(Top 101%)
40K24.85 mi0.85 mi4482+1744177+1554177+1551343(Top 5%)1270(Top 8%)1270(Top 57%)
25.2M25.20 mi0.35 mi4396+864101+764101+76871(Top 3%)832(Top 5%)832(Top 37%)
Finish26.22 mi1.02 mi4215+1813937+1643937+1641104(Top 4%)1053(Top 7%)1053(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5737

Males

5255

M40-44

5255

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5359

Males

4944

M40-44

4944

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5737

Males

5255

M40-44

5255

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5764

Males

5277

M40-44

5277

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5854

Males

5363

M40-44

5363

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5460

Males

5025

M40-44

5025

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4311

Males

4009

M40-44

4009

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3180

Males

2986

M40-44

2986

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2866

Males

2691

M40-44

2691

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3613

Males

3347

M40-44

3347

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2624

Males

2465

M40-44

2465

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2418

Males

2261

M40-44

2261

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1343

Males

1270

M40-44

1270

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

871

Males

832

M40-44

832

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1104

Males

1053

M40-44

1053

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2707
Passed By
244
Net Change
+2463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6678
5K → 10K60230+572#6678#6106
10K → 15K20764+143#6106#5963
15K → 20K12766+61#5963#5902
20K → Half2625+1#5902#5901
Half → 25K12735+92#5901#5809
25K → 30K32010+310#5809#5499
30K → 20M2142+212#5499#5287
20M → 21M2041+203#5287#5084
21M → 35K696+63#5084#5021
35K → 23M2162+214#5021#4807
23M → 24M1521+151#4807#4656
24M → 40K1740+174#4656#4482
40K → 25.2M860+86#4482#4396
25.2M → Finish1832+181#4396#4215
TOTALS2707244+2463
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing