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BOSTON MARATHON 2023

Matteo Caroselli

Bib: 30318•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:39/mi
26:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
52:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:18:01
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:43:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:49:10
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:09:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:46/mi
2:36:56
↑ 181↓ 1480.2%
20M
8:43/mi
2:48:47
↑ 64↓ 500.2%
21M
9:02/mi
2:57:49
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
3:03:57
↑ 17↓ 861.7%
23M
7:59/mi
3:13:57
↑ 23↓ 630.6%
24M
7:47/mi
3:21:44
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:28:34
↓ 200.3%
25.2M
9:02/mi
3:31:41
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:39:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:50:06
Pace8:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2326:538:3926:53
8:39
-
10K
6.21 mi12:10:5052:208:2525:27
8:11
-0:28
15K
9.32 mi12:36:311:18:018:2225:41
8:16
+0:05
20K
12.43 mi13:02:121:43:428:2125:41
8:16
0:00
Half
13.11 mi13:07:401:49:108:205:28
8:01
-0:15
25K
15.53 mi13:28:132:09:438:2120:33
8:29
+0:28
30K
18.64 mi13:55:262:36:568:2527:13
8:46
+0:17
20M
20.00 mi14:07:172:48:478:2611:51
8:43
-0:03
21M
21.00 mi14:16:192:57:498:289:02
9:02
+0:19
35K
21.75 mi14:22:273:03:578:276:08
8:12
-0:50
23M
23.00 mi14:32:273:13:578:2610:00
7:59
-0:13
24M
24.00 mi14:40:143:21:448:247:47
7:47
-0:12
40K
24.85 mi14:47:043:28:348:236:50
8:00
+0:13
25.2M
25.20 mi14:50:113:31:418:243:07
9:02
+1:02
Finish
26.22 mi14:57:463:39:168:227:35
7:26
-1:36

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

7:26 /mi

Average Pace

8:22 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:40

17% of race

Time at Steady Pace

1:43:30

47% of race

Time at Slower Pace

1:18:06

36% of race

Average Pace: 8:22 /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 mi11:45:2326:538:3926:53
8:39
#18569
10K
6.21 mi12:10:5052:208:2525:27
8:11
#17351
15K
9.32 mi12:36:311:18:018:2225:41
8:16
#16985
20K
12.43 mi13:02:121:43:428:2125:41
8:16
#16585
Half
13.11 mi13:07:401:49:108:205:28
8:01
#16476
25K
15.53 mi13:28:132:09:438:2120:33
8:29
#16408
30K
18.64 mi13:55:262:36:568:2527:13
8:46
#16270
20M
20.00 mi14:07:172:48:478:2611:51
8:43
#16155
21M
21.00 mi14:16:192:57:498:289:02
9:02
#15974
35K
21.75 mi14:22:273:03:578:276:08
8:12
#15847
23M
23.00 mi14:32:273:13:578:2610:00
7:59
#15516
24M
24.00 mi14:40:143:21:448:247:47
7:47
#15241
40K
24.85 mi14:47:043:28:348:236:50
8:00
#15050
25.2M
25.20 mi14:50:113:31:418:243:07
9:02
#15006
Finish
26.22 mi14:57:463:39:168:227:35
7:26
#14742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18569116301163016312(Top 61%)10807(Top 71%)10807(Top 204%)
10K6.21 mi3.10 mi17351+121811191+43911191+43916179(Top 61%)10768(Top 71%)10768(Top 204%)
15K9.32 mi3.11 mi16985+36611066+12511066+12516312(Top 61%)10807(Top 71%)10807(Top 204%)
20K12.43 mi3.11 mi16585+40010893+17310893+17315376(Top 58%)10405(Top 69%)10405(Top 197%)
Half13.11 mi0.68 mi16476+10910856+3710856+3714440(Top 54%)10079(Top 66%)10079(Top 191%)
25K15.53 mi2.42 mi16408+6810805+5110805+5116034(Top 60%)10548(Top 70%)10548(Top 200%)
30K18.64 mi3.11 mi16270+13810699+10610699+10615825(Top 59%)10404(Top 69%)10404(Top 197%)
20M20.00 mi1.36 mi16155+11510646+5310646+5314963(Top 56%)9973(Top 66%)9973(Top 189%)
21M21.00 mi1.00 mi15974+18110557+8910557+8913590(Top 51%)9317(Top 61%)9317(Top 176%)
35K21.75 mi0.75 mi15847+12710484+7310484+7313396(Top 50%)9171(Top 60%)9171(Top 174%)
23M23.00 mi1.25 mi15516+33110320+16410320+1649653(Top 36%)7326(Top 48%)7326(Top 139%)
24M24.00 mi1.00 mi15241+27510219+10110219+1019662(Top 36%)7241(Top 48%)7241(Top 137%)
40K24.85 mi0.85 mi15050+19110124+9510124+959997(Top 38%)7348(Top 48%)7348(Top 139%)
25.2M25.20 mi0.35 mi15006+4410094+3010094+3012706(Top 48%)8619(Top 57%)8619(Top 163%)
Finish26.22 mi1.02 mi14742+2649970+1249970+1248090(Top 30%)6226(Top 41%)6226(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16312

Males

10807

M18-39

10807

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16179

Males

10768

M18-39

10768

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16312

Males

10807

M18-39

10807

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15376

Males

10405

M18-39

10405

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

14440

Males

10079

M18-39

10079

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

16034

Males

10548

M18-39

10548

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15825

Males

10404

M18-39

10404

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14963

Males

9973

M18-39

9973

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13590

Males

9317

M18-39

9317

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13396

Males

9171

M18-39

9171

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9653

Males

7326

M18-39

7326

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9662

Males

7241

M18-39

7241

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9997

Males

7348

M18-39

7348

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12706

Males

8619

M18-39

8619

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8090

Males

6226

M18-39

6226

Passing Analysis

Category:
Athletes Passed
4268
Passed By
441
Net Change
+3827
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18569
5K → 10K128870+1218#18569#17351
10K → 15K42963+366#17351#16985
15K → 20K43131+400#16985#16585
20K → Half1156+109#16585#16476
Half → 25K171103+68#16476#16408
25K → 30K250112+138#16408#16270
30K → 20M14227+115#16270#16155
20M → 21M1887+181#16155#15974
21M → 35K1303+127#15974#15847
35K → 23M3321+331#15847#15516
23M → 24M2750+275#15516#15241
24M → 40K1943+191#15241#15050
40K → 25.2M5713+44#15050#15006
25.2M → Finish2662+264#15006#14742
TOTALS4268441+3827
📊

Passing Visuals

Category:
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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