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BOSTON MARATHON 2023

Claudio Gouvea

Bib: 29322•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:39
Rank: #22219
Start → 5K
29:39 | 9:33/mi
10K· 6.21 mi
57:31
Rank: #21591 (+628)
5K → 10K
27:52 | 8:58/mi
15K· 9.32 mi
1:25:25
Rank: #21247 (+344)
10K → 15K
27:54 | 8:59/mi
20K· 12.43 mi
1:53:50
Rank: #21034 (+213)
15K → 20K
28:25 | 9:09/mi
Half· 13.11 mi
1:59:56
Rank: #20984 (+50)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:22:37
Rank: #20866 (+118)
Half → 25K
22:41 | 9:21/mi
30K· 18.64 mi
2:53:11
Rank: #20789 (+77)
25K → 30K
30:34 | 9:50/mi
20M
3:06:38
Rank: #20707 (+82)
30K → 20M
13:27 | 9:54/mi
21M
3:17:32
Rank: #20709 (-2)
20M → 21M
10:54 | 10:54/mi
35K· 21.75 mi
3:25:02
Rank: #20725 (-16)
21M → 35K
7:30 | 10:01/mi
23M
3:38:11
Rank: #20761 (-36)
35K → 23M
13:09 | 10:30/mi
24M
3:48:22
Rank: #20766 (-5)
23M → 24M
10:11 | 10:11/mi
40K· 24.85 mi
3:57:22
Rank: #20796 (-30)
24M → 40K
9:00 | 10:32/mi
25.2M
4:01:20
Rank: #20804 (-8)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:11:49
Rank: #20854 (-50)
25.2M → Finish
10:29 | 10:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:56
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:11:53
Pace10:04 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1529:399:3329:39
9:33
-
10K
6.21 mi12:17:0757:319:1527:52
8:58
-0:35
15K
9.32 mi12:45:011:25:259:1027:54
8:59
+0:01
20K
12.43 mi13:13:261:53:509:1028:25
9:09
+0:10
Half
13.11 mi13:19:321:59:569:096:06
8:56
-0:13
25K
15.53 mi13:42:132:22:379:1122:41
9:21
+0:25
30K
18.64 mi14:12:472:53:119:1730:34
9:50
+0:29
20M
20.00 mi14:26:143:06:389:2013:27
9:54
+0:04
21M
21.00 mi14:37:083:17:329:2410:54
10:54
+1:00
35K
21.75 mi14:44:383:25:029:267:30
10:01
-0:53
23M
23.00 mi14:57:473:38:119:2913:09
10:30
+0:29
24M
24.00 mi15:07:583:48:229:3110:11
10:11
-0:19
40K
24.85 mi15:16:583:57:229:339:00
10:32
+0:21
25.2M
25.20 mi15:20:564:01:209:353:58
11:30
+0:58
Finish
26.22 mi15:31:254:11:499:3710:29
10:17
-1:13

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

8:56 /mi

Average Pace

9:37 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:58

45% of race

Time at Steady Pace

1:31:21

36% of race

Time at Slower Pace

47:30

19% of race

Average Pace: 9:36 /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 mi11:49:1529:399:3329:39
9:33
#22219
10K
6.21 mi12:17:0757:319:1527:52
8:58
#21591
15K
9.32 mi12:45:011:25:259:1027:54
8:59
#21247
20K
12.43 mi13:13:261:53:509:1028:25
9:09
#21034
Half
13.11 mi13:19:321:59:569:096:06
8:56
#20984
25K
15.53 mi13:42:132:22:379:1122:41
9:21
#20866
30K
18.64 mi14:12:472:53:119:1730:34
9:50
#20789
20M
20.00 mi14:26:143:06:389:2013:27
9:54
#20707
21M
21.00 mi14:37:083:17:329:2410:54
10:54
#20709
35K
21.75 mi14:44:383:25:029:267:30
10:01
#20725
23M
23.00 mi14:57:473:38:119:2913:09
10:30
#20761
24M
24.00 mi15:07:583:48:229:3110:11
10:11
#20766
40K
24.85 mi15:16:583:57:229:339:00
10:32
#20796
25.2M
25.20 mi15:20:564:01:209:353:58
11:30
#20804
Finish
26.22 mi15:31:254:11:499:3710:29
10:17
#20854
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22219132101321020404(Top 77%)12482(Top 82%)12482(Top 878%)
10K6.21 mi3.10 mi21591+62812941+26912941+26920745(Top 78%)12608(Top 83%)12608(Top 887%)
15K9.32 mi3.11 mi21247+34412814+12712814+12720404(Top 77%)12482(Top 82%)12482(Top 878%)
20K12.43 mi3.11 mi21034+21312715+9912715+9920348(Top 76%)12456(Top 82%)12456(Top 876%)
Half13.11 mi0.68 mi20984+5012704+1112704+1120160(Top 76%)12387(Top 82%)12387(Top 871%)
25K15.53 mi2.42 mi20866+11812660+4412660+4420370(Top 77%)12437(Top 82%)12437(Top 875%)
30K18.64 mi3.11 mi20789+7712616+4412616+4420557(Top 77%)12450(Top 82%)12450(Top 876%)
20M20.00 mi1.36 mi20707+8212553+6312553+6320169(Top 76%)12187(Top 80%)12187(Top 857%)
21M21.00 mi1.00 mi20709-212550+312550+320592(Top 77%)12334(Top 81%)12334(Top 867%)
35K21.75 mi0.75 mi20725-1612542+812542+821317(Top 80%)12630(Top 83%)12630(Top 888%)
23M23.00 mi1.25 mi20761-3612540+212540+221318(Top 80%)12603(Top 83%)12603(Top 886%)
24M24.00 mi1.00 mi20766-512533+712533+721273(Top 80%)12541(Top 83%)12541(Top 882%)
40K24.85 mi0.85 mi20796-3012538-512538-521264(Top 80%)12486(Top 82%)12486(Top 878%)
25.2M25.20 mi0.35 mi20804-812531+712531+721548(Top 81%)12639(Top 83%)12639(Top 889%)
Finish26.22 mi1.02 mi20854-5012545-1412545-1422508(Top 85%)13092(Top 86%)13092(Top 921%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20404

Males

12482

M55-59

12482

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20745

Males

12608

M55-59

12608

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20404

Males

12482

M55-59

12482

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20348

Males

12456

M55-59

12456

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20160

Males

12387

M55-59

12387

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20370

Males

12437

M55-59

12437

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20557

Males

12450

M55-59

12450

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20169

Males

12187

M55-59

12187

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20592

Males

12334

M55-59

12334

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21317

Males

12630

M55-59

12630

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21318

Males

12603

M55-59

12603

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21273

Males

12541

M55-59

12541

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21264

Males

12486

M55-59

12486

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21548

Males

12639

M55-59

12639

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22508

Males

13092

M55-59

13092

Passing Analysis

Category:
Athletes Passed
2129
Passed By
764
Net Change
+1365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22219
5K → 10K68153+628#22219#21591
10K → 15K38844+344#21591#21247
15K → 20K26552+213#21247#21034
20K → Half6414+50#21034#20984
Half → 25K16345+118#20984#20866
25K → 30K186109+77#20866#20789
30K → 20M11533+82#20789#20707
20M → 21M7476-2#20707#20709
21M → 35K3147-16#20709#20725
35K → 23M6096-36#20725#20761
23M → 24M3843-5#20761#20766
24M → 40K2656-30#20766#20796
40K → 25.2M1624-8#20796#20804
25.2M → Finish2272-50#20804#20854
TOTALS2129764+1365
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing