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BOSTON MARATHON 2023

Matthew Duca

Bib: 27399•M

MA

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
29:12
Rank: #21805
Start → 5K
29:12 | 9:24/mi
10K· 6.21 mi
55:53
Rank: #20626 (+1179)
5K → 10K
26:41 | 8:35/mi
15K· 9.32 mi
1:22:30
Rank: #19875 (+751)
10K → 15K
26:37 | 8:34/mi
20K· 12.43 mi
1:48:49
Rank: #19094 (+781)
15K → 20K
26:19 | 8:28/mi
Half· 13.11 mi
1:54:30
Rank: #18991 (+103)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:15:43
Rank: #18780 (+211)
Half → 25K
21:13 | 8:45/mi
30K· 18.64 mi
2:44:36
Rank: #18738 (+42)
25K → 30K
28:53 | 9:18/mi
20M
2:57:34
Rank: #18775 (-37)
30K → 20M
12:58 | 9:33/mi
21M
3:07:41
Rank: #18730 (+45)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:14:40
Rank: #18761 (-31)
21M → 35K
6:59 | 9:20/mi
23M
3:26:48
Rank: #18779 (-18)
35K → 23M
12:08 | 9:41/mi
24M
3:36:33
Rank: #18863 (-84)
23M → 24M
9:45 | 9:45/mi
40K· 24.85 mi
3:45:03
Rank: #18932 (-69)
24M → 40K
8:30 | 9:56/mi
25.2M
3:48:43
Rank: #18946 (-14)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:57:44
Rank: #18891 (+55)
25.2M → Finish
9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:30
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:03:14
Pace9:24 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2429:129:2429:12
9:24
-
10K
6.21 mi12:18:0555:539:0026:41
8:35
-0:49
15K
9.32 mi12:44:421:22:308:5126:37
8:34
-0:01
20K
12.43 mi13:11:011:48:498:4526:19
8:28
-0:06
Half
13.11 mi13:16:421:54:308:445:41
8:20
-0:08
25K
15.53 mi13:37:552:15:438:4421:13
8:45
+0:25
30K
18.64 mi14:06:482:44:368:5028:53
9:18
+0:33
20M
20.00 mi14:19:462:57:348:5312:58
9:33
+0:15
21M
21.00 mi14:29:533:07:418:5610:07
10:07
+0:34
35K
21.75 mi14:36:523:14:408:576:59
9:20
-0:47
23M
23.00 mi14:49:003:26:488:5912:08
9:41
+0:21
24M
24.00 mi14:58:453:36:339:019:45
9:45
+0:04
40K
24.85 mi15:07:153:45:039:038:30
9:56
+0:11
25.2M
25.20 mi15:10:553:48:439:053:40
10:38
+0:42
Finish
26.22 mi15:19:563:57:449:049:01
8:51
-1:47

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

8:20 /mi

Average Pace

9:04 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:32

49% of race

Time at Steady Pace

1:18:02

33% of race

Time at Slower Pace

44:10

19% of race

Average Pace: 9:04 /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 mi11:51:2429:129:2429:12
9:24
#21805
10K
6.21 mi12:18:0555:539:0026:41
8:35
#20626
15K
9.32 mi12:44:421:22:308:5126:37
8:34
#19875
20K
12.43 mi13:11:011:48:498:4526:19
8:28
#19094
Half
13.11 mi13:16:421:54:308:445:41
8:20
#18991
25K
15.53 mi13:37:552:15:438:4421:13
8:45
#18780
30K
18.64 mi14:06:482:44:368:5028:53
9:18
#18738
20M
20.00 mi14:19:462:57:348:5312:58
9:33
#18775
21M
21.00 mi14:29:533:07:418:5610:07
10:07
#18730
35K
21.75 mi14:36:523:14:408:576:59
9:20
#18761
23M
23.00 mi14:49:003:26:488:5912:08
9:41
#18779
24M
24.00 mi14:58:453:36:339:019:45
9:45
#18863
40K
24.85 mi15:07:153:45:039:038:30
9:56
#18932
25.2M
25.20 mi15:10:553:48:439:053:40
10:38
#18946
Finish
26.22 mi15:19:563:57:449:049:01
8:51
#18891
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21805129961299618239(Top 69%)11582(Top 76%)11582(Top 219%)
10K6.21 mi3.10 mi20626+117912501+49512501+49518787(Top 71%)11814(Top 78%)11814(Top 224%)
15K9.32 mi3.11 mi19875+75112187+31412187+31418239(Top 69%)11582(Top 76%)11582(Top 219%)
20K12.43 mi3.11 mi19094+78111900+28711900+28716664(Top 63%)10912(Top 72%)10912(Top 206%)
Half13.11 mi0.68 mi18991+10311851+4911851+4916657(Top 63%)10959(Top 72%)10959(Top 207%)
25K15.53 mi2.42 mi18780+21111761+9011761+9017666(Top 66%)11268(Top 74%)11268(Top 213%)
30K18.64 mi3.11 mi18738+4211721+4011721+4018614(Top 70%)11612(Top 77%)11612(Top 220%)
20M20.00 mi1.36 mi18775-3711733-1211733-1219006(Top 71%)11680(Top 77%)11680(Top 221%)
21M21.00 mi1.00 mi18730+4511705+2811705+2818440(Top 69%)11400(Top 75%)11400(Top 216%)
35K21.75 mi0.75 mi18761-31117051170519275(Top 72%)11721(Top 77%)11721(Top 222%)
23M23.00 mi1.25 mi18779-1811701+411701+419037(Top 72%)11587(Top 76%)11587(Top 219%)
24M24.00 mi1.00 mi18863-8411719-1811719-1820047(Top 75%)12025(Top 79%)12025(Top 228%)
40K24.85 mi0.85 mi18932-6911751-3211751-3219798(Top 74%)11828(Top 78%)11828(Top 224%)
25.2M25.20 mi0.35 mi18946-14117511175119470(Top 73%)11678(Top 77%)11678(Top 221%)
Finish26.22 mi1.02 mi18891+5511724+2711724+2717253(Top 65%)10725(Top 71%)10725(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18239

Males

11582

M18-39

11582

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18787

Males

11814

M18-39

11814

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18239

Males

11582

M18-39

11582

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16664

Males

10912

M18-39

10912

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16657

Males

10959

M18-39

10959

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17666

Males

11268

M18-39

11268

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18614

Males

11612

M18-39

11612

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

19006

Males

11680

M18-39

11680

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18440

Males

11400

M18-39

11400

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19275

Males

11721

M18-39

11721

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19037

Males

11587

M18-39

11587

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

20047

Males

12025

M18-39

12025

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19798

Males

11828

M18-39

11828

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19470

Males

11678

M18-39

11678

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17253

Males

10725

M18-39

10725

Passing Analysis

Category:
Athletes Passed
3725
Passed By
811
Net Change
+2914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21805
5K → 10K120627+1179#21805#20626
10K → 15K76110+751#20626#19875
15K → 20K7843+781#19875#19094
20K → Half1052+103#19094#18991
Half → 25K23625+211#18991#18780
25K → 30K194152+42#18780#18738
30K → 20M70107-37#18738#18775
20M → 21M10257+45#18775#18730
21M → 35K4071-31#18730#18761
35K → 23M6886-18#18761#18779
23M → 24M34118-84#18779#18863
24M → 40K2594-69#18863#18932
40K → 25.2M2236-14#18932#18946
25.2M → Finish7823+55#18946#18891
TOTALS3725811+2914
📊

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