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BOSTON MARATHON 2023

Lauro Souza

Bib: 6749•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M60-64)
#0 / 1110
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #4382
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:39
Rank: #4019 (+363)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:02:23
Rank: #3960 (+59)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:47
Rank: #4277 (-317)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:28:32
Rank: #4400 (-123)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:46:08
Rank: #5020 (-620)
Half → 25K
17:36 | 7:16/mi
30K· 18.64 mi
2:10:30
Rank: #5820 (-800)
25K → 30K
24:22 | 7:51/mi
20M
2:21:31
Rank: #6099 (-279)
30K → 20M
11:01 | 8:06/mi
21M
2:30:20
Rank: #6334 (-235)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:37:01
Rank: #6668 (-334)
21M → 35K
6:41 | 8:56/mi
23M
2:48:12
Rank: #7090 (-422)
35K → 23M
11:11 | 8:56/mi
24M
2:56:42
Rank: #7356 (-266)
23M → 24M
8:30 | 8:30/mi
40K· 24.85 mi
3:03:48
Rank: #7502 (-146)
24M → 40K
7:06 | 8:18/mi
25.2M
3:06:47
Rank: #7545 (-43)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:15:02
Rank: #7739 (-194)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:32
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:46:30
Pace8:07 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1221:026:4621:02
6:46
-
10K
6.21 mi10:44:4941:396:4220:37
6:38
-0:08
15K
9.32 mi11:05:331:02:236:4220:44
6:40
+0:02
20K
12.43 mi11:26:571:23:476:4521:24
6:53
+0:13
Half
13.11 mi11:31:421:28:326:454:45
6:58
+0:05
25K
15.53 mi11:49:181:46:086:5017:36
7:16
+0:18
30K
18.64 mi12:13:402:10:307:0024:22
7:51
+0:35
20M
20.00 mi12:24:412:21:317:0511:01
8:06
+0:15
21M
21.00 mi12:33:302:30:207:108:49
8:49
+0:43
35K
21.75 mi12:40:112:37:017:136:41
8:56
+0:07
23M
23.00 mi12:51:222:48:127:1911:11
8:56
0:00
24M
24.00 mi12:59:522:56:427:228:30
8:30
-0:26
40K
24.85 mi13:06:583:03:487:247:06
8:18
-0:12
25.2M
25.20 mi13:09:573:06:477:252:59
8:39
+0:21
Finish
26.22 mi13:18:123:15:027:278:15
8:06
-0:33

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

6:38 /mi

Average Pace

7:27 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:08

54% of race

Time at Steady Pace

59:14

30% of race

Time at Slower Pace

29:40

15% of race

Average Pace: 7:26 /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 mi10:24:1221:026:4621:02
6:46
#4382
10K
6.21 mi10:44:4941:396:4220:37
6:38
#4019
15K
9.32 mi11:05:331:02:236:4220:44
6:40
#3960
20K
12.43 mi11:26:571:23:476:4521:24
6:53
#4277
Half
13.11 mi11:31:421:28:326:454:45
6:58
#4400
25K
15.53 mi11:49:181:46:086:5017:36
7:16
#5020
30K
18.64 mi12:13:402:10:307:0024:22
7:51
#5820
20M
20.00 mi12:24:412:21:317:0511:01
8:06
#6099
21M
21.00 mi12:33:302:30:207:108:49
8:49
#6334
35K
21.75 mi12:40:112:37:017:136:41
8:56
#6668
23M
23.00 mi12:51:222:48:127:1911:11
8:56
#7090
24M
24.00 mi12:59:522:56:427:228:30
8:30
#7356
40K
24.85 mi13:06:583:03:487:247:06
8:18
#7502
25.2M
25.20 mi13:09:573:06:477:252:59
8:39
#7545
Finish
26.22 mi13:18:123:15:027:278:15
8:06
#7739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi4382409340933889(Top 15%)3657(Top 24%)3657(Top 329%)
10K6.21 mi3.10 mi4019+3633780+3133780+3133776(Top 14%)3563(Top 23%)3563(Top 321%)
15K9.32 mi3.11 mi3960+593729+513729+513889(Top 15%)3657(Top 24%)3657(Top 329%)
20K12.43 mi3.11 mi4277-3174010-2814010-2815268(Top 20%)4869(Top 32%)4869(Top 439%)
Half13.11 mi0.68 mi4400-1234119-1094119-1096358(Top 24%)5768(Top 38%)5768(Top 520%)
25K15.53 mi2.42 mi5020-6204660-5414660-5417015(Top 26%)6169(Top 41%)6169(Top 556%)
30K18.64 mi3.11 mi5820-8005327-6675327-6679665(Top 36%)7645(Top 50%)7645(Top 689%)
20M20.00 mi1.36 mi6099-2795528-2015528-20111035(Top 41%)8256(Top 54%)8256(Top 744%)
21M21.00 mi1.00 mi6334-2355698-1705698-17012326(Top 46%)8718(Top 57%)8718(Top 785%)
35K21.75 mi0.75 mi6668-3345930-2325930-23217573(Top 66%)10944(Top 72%)10944(Top 986%)
23M23.00 mi1.25 mi7090-4226214-2846214-28415668(Top 59%)10085(Top 66%)10085(Top 909%)
24M24.00 mi1.00 mi7356-2666373-1596373-15914440(Top 54%)9493(Top 63%)9493(Top 855%)
40K24.85 mi0.85 mi7502-1466443-706443-7012007(Top 45%)8304(Top 55%)8304(Top 748%)
25.2M25.20 mi0.35 mi7545-436469-266469-2610354(Top 39%)7452(Top 49%)7452(Top 671%)
Finish26.22 mi1.02 mi7739-1946573-1046573-10412701(Top 48%)8616(Top 57%)8616(Top 776%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3889

Males

3657

M60-64

3657

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3776

Males

3563

M60-64

3563

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3889

Males

3657

M60-64

3657

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5268

Males

4869

M60-64

4869

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6358

Males

5768

M60-64

5768

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7015

Males

6169

M60-64

6169

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9665

Males

7645

M60-64

7645

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11035

Males

8256

M60-64

8256

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12326

Males

8718

M60-64

8718

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17573

Males

10944

M60-64

10944

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15668

Males

10085

M60-64

10085

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14440

Males

9493

M60-64

9493

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12007

Males

8304

M60-64

8304

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10354

Males

7452

M60-64

7452

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12701

Males

8616

M60-64

8616

Passing Analysis

Category:
Athletes Passed
793
Passed By
4150
Net Change
-3357
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4382
5K → 10K45390+363#4382#4019
10K → 15K14788+59#4019#3960
15K → 20K28345-317#3960#4277
20K → Half4127-123#4277#4400
Half → 25K18638-620#4400#5020
25K → 30K19819-800#5020#5820
30K → 20M18297-279#5820#6099
20M → 21M13248-235#6099#6334
21M → 35K5339-334#6334#6668
35K → 23M21443-422#6668#7090
23M → 24M11277-266#7090#7356
24M → 40K25171-146#7356#7502
40K → 25.2M1154-43#7502#7545
25.2M → Finish20214-194#7545#7739
TOTALS7934150-3357
📊

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