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BOSTON MARATHON 2023

Roberto Couto

Bib: 27677•M

RI

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
32:58
Rank: #24971
Start → 5K
32:58 | 10:37/mi
10K· 6.21 mi
1:05:45
Rank: #24867 (+104)
5K → 10K
32:47 | 10:33/mi
15K· 9.32 mi
1:37:45
Rank: #24614 (+253)
10K → 15K
32:00 | 10:18/mi
20K· 12.43 mi
2:11:28
Rank: #24547 (+67)
15K → 20K
33:43 | 10:51/mi
Half· 13.11 mi
2:18:20
Rank: #24492 (+55)
20K → Half
6:52 | 10:04/mi
25K· 15.53 mi
2:45:24
Rank: #24448 (+44)
Half → 25K
27:04 | 11:10/mi
30K· 18.64 mi
3:24:19
Rank: #24605 (-157)
25K → 30K
38:55 | 12:32/mi
20M
3:45:03
Rank: #24915 (-310)
30K → 20M
20:44 | 15:15/mi
21M
3:59:19
Rank: #24961 (-46)
20M → 21M
14:16 | 14:16/mi
35K· 21.75 mi
4:09:37
Rank: #25039 (-78)
21M → 35K
10:18 | 13:46/mi
23M
4:27:12
Rank: #25123 (-84)
35K → 23M
17:35 | 14:03/mi
24M
4:39:12
Rank: #25118 (+5)
23M → 24M
12:00 | 12:00/mi
40K· 24.85 mi
4:50:19
Rank: #25120 (-2)
24M → 40K
11:07 | 13:00/mi
25.2M
4:55:47
Rank: #25149 (-29)
40K → 25.2M
5:28 | 15:51/mi
Finish· 26.22 mi
5:08:34
Rank: #25191 (-42)
25.2M → Finish
12:47 | 12:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:20
Pace10:33 /mi
2nd Half
Distance13.11 mi
Time2:50:14
Pace12:59 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0932:5810:3732:58
10:37
-
10K
6.21 mi12:26:561:05:4510:3532:47
10:33
-0:04
15K
9.32 mi12:58:561:37:4510:2932:00
10:18
-0:15
20K
12.43 mi13:32:392:11:2810:3533:43
10:51
+0:33
Half
13.11 mi13:39:312:18:2010:336:52
10:04
-0:47
25K
15.53 mi14:06:352:45:2410:3927:04
11:10
+1:06
30K
18.64 mi14:45:303:24:1910:5838:55
12:32
+1:22
20M
20.00 mi15:06:143:45:0311:1520:44
15:15
+2:43
21M
21.00 mi15:20:303:59:1911:2414:16
14:16
-0:59
35K
21.75 mi15:30:484:09:3711:2910:18
13:46
-0:30
23M
23.00 mi15:48:234:27:1211:3717:35
14:03
+0:17
24M
24.00 mi16:00:234:39:1211:3812:00
12:00
-2:03
40K
24.85 mi16:11:304:50:1911:4111:07
13:00
+1:00
25.2M
25.20 mi16:16:584:55:4711:445:28
15:51
+2:51
Finish
26.22 mi16:29:455:08:3411:4712:47
12:33
-3:18

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

10:04 /mi

Average Pace

11:47 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:24

54% of race

Time at Steady Pace

1:14:49

24% of race

Time at Slower Pace

1:08:21

22% of race

Average Pace: 11:46 /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 mi11:54:0932:5810:3732:58
10:37
#24971
10K
6.21 mi12:26:561:05:4510:3532:47
10:33
#24867
15K
9.32 mi12:58:561:37:4510:2932:00
10:18
#24614
20K
12.43 mi13:32:392:11:2810:3533:43
10:51
#24547
Half
13.11 mi13:39:312:18:2010:336:52
10:04
#24492
25K
15.53 mi14:06:352:45:2410:3927:04
11:10
#24448
30K
18.64 mi14:45:303:24:1910:5838:55
12:32
#24605
20M
20.00 mi15:06:143:45:0311:1520:44
15:15
#24915
21M
21.00 mi15:20:303:59:1911:2414:16
14:16
#24961
35K
21.75 mi15:30:484:09:3711:2910:18
13:46
#25039
23M
23.00 mi15:48:234:27:1211:3717:35
14:03
#25123
24M
24.00 mi16:00:234:39:1211:3812:00
12:00
#25118
40K
24.85 mi16:11:304:50:1911:4111:07
13:00
#25120
25.2M
25.20 mi16:16:584:55:4711:445:28
15:51
#25149
Finish
26.22 mi16:29:455:08:3411:4712:47
12:33
#25191
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24971145311453124094(Top 91%)14129(Top 93%)14129(Top 267%)
10K6.21 mi3.10 mi24867+10414485+4614485+4624767(Top 93%)14434(Top 95%)14434(Top 273%)
15K9.32 mi3.11 mi24614+25314361+12414361+12424094(Top 91%)14129(Top 93%)14129(Top 267%)
20K12.43 mi3.11 mi24547+6714320+4114320+4124397(Top 92%)14229(Top 94%)14229(Top 269%)
Half13.11 mi0.68 mi24492+5514294+2614294+2623406(Top 88%)13811(Top 91%)13811(Top 261%)
25K15.53 mi2.42 mi24448+4414268+2614268+2624215(Top 91%)14129(Top 93%)14129(Top 267%)
30K18.64 mi3.11 mi24605-15714321-5314321-5325020(Top 94%)14423(Top 95%)14423(Top 273%)
20M20.00 mi1.36 mi24915-31014446-12514446-12526376(Top 99%)15037(Top 99%)15037(Top 285%)
21M21.00 mi1.00 mi24961-4614451-514451-525260(Top 95%)14498(Top 96%)14498(Top 274%)
35K21.75 mi0.75 mi25039-7814482-3114482-3126046(Top 98%)14867(Top 98%)14867(Top 281%)
23M23.00 mi1.25 mi25123-8414511-2914511-2925851(Top 97%)14760(Top 97%)14760(Top 279%)
24M24.00 mi1.00 mi25118+514501+1014501+1024530(Top 92%)14065(Top 93%)14065(Top 266%)
40K24.85 mi0.85 mi25120-214499+214499+224937(Top 94%)14270(Top 94%)14270(Top 270%)
25.2M25.20 mi0.35 mi25149-2914517-1814517-1826067(Top 98%)14848(Top 98%)14848(Top 281%)
Finish26.22 mi1.02 mi25191-4214532-1514532-1525711(Top 97%)14656(Top 97%)14656(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24094

Males

14129

M18-39

14129

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24767

Males

14434

M18-39

14434

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24094

Males

14129

M18-39

14129

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24397

Males

14229

M18-39

14229

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23406

Males

13811

M18-39

13811

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24215

Males

14129

M18-39

14129

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

25020

Males

14423

M18-39

14423

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

26376

Males

15037

M18-39

15037

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25260

Males

14498

M18-39

14498

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26046

Males

14867

M18-39

14867

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25851

Males

14760

M18-39

14760

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24530

Males

14065

M18-39

14065

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24937

Males

14270

M18-39

14270

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26067

Males

14848

M18-39

14848

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25711

Males

14656

M18-39

14656

Passing Analysis

Category:
Athletes Passed
950
Passed By
1170
Net Change
-220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24971
5K → 10K242138+104#24971#24867
10K → 15K27118+253#24867#24614
15K → 20K12457+67#24614#24547
20K → Half594+55#24547#24492
Half → 25K10561+44#24492#24448
25K → 30K56213-157#24448#24605
30K → 20M5315-310#24605#24915
20M → 21M2470-46#24915#24961
21M → 35K1088-78#24961#25039
35K → 23M993-84#25039#25123
23M → 24M2318+5#25123#25118
24M → 40K1517-2#25118#25120
40K → 25.2M130-29#25120#25149
25.2M → Finish648-42#25149#25191
TOTALS9501170-220
📊

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